NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ

The list of candidates will appear below. Please manually reload the page every few minutes untill the 'Processing complete' message appears.

Processing fields Psc-08-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 07 29.45715    2461250.95715    12.90    00:07:37.16 +00:27:50.0   3729 1646   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits
Discovery image 2   2026 07 29.45800    2461250.95800    13.01    00:07:36.98 +00:27:45.8   3737 1652   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits
Mean magnitude and position on the discovery images: 
                   2026 07 29.4576  2461250.9576  12.96  00:07:37.07 +00:27:47.9
100.25747 -60.46489 galactic  Psc  Second-epoch detections are separated by 5.0" and 9.5 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
317 Roxane                  -3     -3       4  13.1    -0   -0
Forced photometry on wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits at 00:07:37.07 +00:27:47.9:  15.98 +/- 99.00  upperlimit
Forced photometry on wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits at 00:07:37.07 +00:27:47.9:  15.61 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Psc-08-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 07 29.45715    2461250.95715    13.17    00:13:31.61 +02:39:49.8   2917 0258   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits
Discovery image 2   2026 07 29.45800    2461250.95800    13.11    00:13:31.40 +02:39:47.3   2925 0264   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits
Mean magnitude and position on the discovery images: 
                   2026 07 29.4576  2461250.9576  13.14  00:13:31.50 +02:39:48.5
104.39702 -58.83720 galactic  Psc  Second-epoch detections are separated by 4.1" and 9.8 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
217 Eudora                  -2     -1       2  13.1     0    0
Forced photometry on wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits at 00:13:31.50 +02:39:48.5:  15.88 +/- 99.00  upperlimit
Forced photometry on wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits at 00:13:31.50 +02:39:48.5:  15.53 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Psc-08-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 2

FITS images used in this processing run:

Field Psc-08-Q1b1x1 reference image: Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits
Field Psc-08-Q1b1x1 reference image: Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits
Field Psc-08-Q1b1x1 second-epoch image: Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits
Field Psc-08-Q1b1x1 second-epoch image: Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Psc-08-Q1b1x1
#######################################
########### Starting Psc-08-Q1b1x1 ###########
Processing Psc-08-Q1b1x1
server tau has sufficient free disk space available: 697054 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 697054 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.png' -> 'transient_report/Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits_preview.png'
Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits

renamed 'Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.png' -> 'transient_report/Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits_preview.png'
Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits


Read-check the input FITS images... read-check OK Blank image check the input FITS images... blank-image-check OK Read date check the input FITS images... read-date-check OK Mean value check the input FITS images... OK, at least two new images have mean values below the threshold. ---------------------------------------------- INFO: REFERENCE_EPOCH__FIRST_IMAGE_MEAN_VALUE= 792.8785 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 530.4759 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 5854.4613 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1259.2554 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 5926.0374 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1338.5289 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 7.38381 INFO: SECOND_EPOCH__SD_ratio= 0.059 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 26.2900009155273 / [degC] Focuser temperature AMBTEMP = 23.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-29T05:58:07.8664836' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-29T10:58:07.8664836' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61250.4570354861 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-29T10:58:17.7665582' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61250.4571500695 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= 'PhotoGraphic DSO 16BIT' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 359.999823909416 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99963486102206 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 53.3136111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 195.895555555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.24628224453876 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Psc-08' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '00 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29503 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29503 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 26.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 26.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.6 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 56.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 899.8 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 23.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 117.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.00032 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 19.99996 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 45972.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 45972.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000031.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 3310.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 435045.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 19999960.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 2096.518 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-26.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/d_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits :) Spent 0.772609 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-26.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/d_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33257.220075 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits :) No overscan detected - all values seem high! (left_median=21556.5, right_median=24803.0) renamed 'mff_TTUQ1b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 26.2900009155273 / [degC] Focuser temperature AMBTEMP = 23.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-29T05:59:21.0118244' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-29T10:59:21.0118244' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61250.4578820718 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-29T10:59:30.9156882' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61250.4579967014 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= 'PhotoGraphic DSO 16BIT' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 359.999823809505 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99963490253467 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 53.2419444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 196.398611111111 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.24744246576634 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Psc-08' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '00 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29503 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29503 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 26.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 26.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.6 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 56.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 899.8 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 23.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 117.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.00032 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 19.99996 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 45972.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 45972.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000031.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 3310.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 435045.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 19999960.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 2096.518 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-26.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/d_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits :) Spent 0.991588 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-26.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/d_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33257.220075 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits :) No overscan detected - all values seem high! (left_median=21556.5, right_median=24803.0) renamed 'mff_TTUQ1b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Previews of the CALIBRATED second-epoch images:

fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits


fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits SExtractor catalog cache: saved Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.cat to cache SExtractor catalog cache: saved Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.cat to cache VaST run complete with default.sex.telephoto_lens_onlybrightstars_v1 The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461250.95715123 Re-using ../asassn_transients_list.txt '../asassn_transients_list.txt' -> 'asassn_transients_list.txt' Re-using ../tocp_transients_list.txt '../tocp_transients_list.txt' -> 'tocp_transients_list.txt' Re-using ../tns_transients_list.txt '../tns_transients_list.txt' -> 'tns_transients_list.txt' Plate-solving the images wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits exists and is non-empty Saving wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits to local_wcs_cache/ 'wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits' -> 'local_wcs_cache/wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits' wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits exists and is non-empty Saving wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits to local_wcs_cache/ 'wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits' -> 'local_wcs_cache/wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits' wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits exists and is non-empty Saving wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits to local_wcs_cache/ 'wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits' -> 'local_wcs_cache/wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits' wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits exists and is non-empty Saving wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits to local_wcs_cache/ 'wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits' -> 'local_wcs_cache/wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits (1st reference image) verification OK: wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits Image size: 941.5'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 23:59:54.531 -02:01:08.13 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits (1st new image) verification OK: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits Image size: 941.3'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 23:59:57.282 -01:59:34.91 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 23:59:54.531 -02:01:08.13 Second-epoch image center 23:59:57.282 -01:59:34.91 Angular distance between the image centers 0.0283 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits (2nd new image) verification OK: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Image size: 944.0'x621.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.84"/pix along the Y axis Image center: 23:59:58.657 -01:57:59.08 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 23:59:54.531 -02:01:08.13 Second-epoch image center 23:59:58.657 -01:57:59.08 Angular distance between the image centers 0.0553 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 23:59:57.282 -01:59:34.91 Second-epoch second image center 23:59:58.657 -01:57:59.08 Angular distance between the image centers 0.02723 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits &> /tmp/tmp.7aZn84taUd Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits &> /tmp/tmp.F8AWDwf1MN Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits &> /tmp/tmp.QmjxKpoFfd Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits &> /tmp/tmp.Tp9bu3gyMA Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Calibrating the magnitude scale Found non-empty wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits and wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits and wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat Found non-empty wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits and wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat The reference image (wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits) and catalog (wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat) found 'wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat' -> 'wcsmag.cat' The field straddles RA=0: the RA boundaries wrap around (min > max) Read 6067 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 352.0769 to 7.8992 deg, Dec -7.3208 to +3.2939 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 352.0769 to 7.8992 deg, Dec -7.3208 to 3.2939 deg Loaded 113547 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 3378 out of 3519 total matches. Matched with Tycho-2 3519 out of 6067 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.910200 a=0.000000 b=1.000000 c=22.910200 From vast_summary.log: estimated ref. image limiting mag.: -7.74 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.17 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.17
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) The field straddles RA=0: the RA boundaries wrap around (min > max) Read 6067 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 352.0769 to 7.8992 deg, Dec -7.3208 to +3.2939 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 352.0769 to 7.8992 deg, Dec -7.3208 to 3.2939 deg Loaded 113547 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 3378 out of 3519 total matches. Matched with Tycho-2 3519 out of 6067 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits:

Forced-photometry filter: calibrated wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits -> calib.txt_param_ref_wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits (aperture=6.2) The field straddles RA=0: the RA boundaries wrap around (min > max) Read 4435 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 352.1109 to 7.9481 deg, Dec -7.2785 to +3.2970 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 352.1109 to 7.9481 deg, Dec -7.2785 to 3.2970 deg Loaded 113536 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 3125 out of 3208 total matches. Matched with Tycho-2 3208 out of 4435 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits:

Forced-photometry filter: calibrated wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits -> calib.txt_param_ref_wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits (aperture=6.1) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits 2.1 pix Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits 2.2 pix fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits 2.2 pix fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits 2.1 pix wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits 2.1 pix wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits Limiting magnitude estimates: 15.2 mag. Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits 14.7 mag. Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits 13.6 mag. fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits 13.6 mag. fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits All-image limiting magnitude estimate: 13.6 (SNR ) 10.7 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.7aZn84taUd (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits' -> 'wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits WCS_IMAGE_NAME=wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits WCS-calibrated image found: wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits Checking if the catalog wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat corresponding to the image wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits alredy exist and is non-empty... Catalog wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat corresponding to the image wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits WCS catalog name: wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=423, bad_region=0, passed=6067 Got 6067 stars (including 5634 good ones) from the SExtractor catalog wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat util/solve_plate_with_UCAC5 got 6067 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 352.0769 through 0 to 7.8992, gap 7.8992 to 352.0769 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4893 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 4888 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 6067 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 352.0770 through 0 to 7.8995, gap 7.8995 to 352.0770 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4894 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 6067 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 6067 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 4888 stars left (next iteration limit 5376) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits N_match=4888 sigma_overall_arcsec=0.282 sigma_q1_arcsec=0.347 sigma_q2_arcsec=0.293 sigma_q3_arcsec=0.278 sigma_q4_arcsec=0.234 n_q1=1190 n_q2=1307 n_q3=1142 n_q4=1249 worst_quadrant_to_overall_ratio=1.230 The image catalog is written to wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits -region wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.F8AWDwf1MN (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits 572.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits' -> 'wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits WCS_IMAGE_NAME=wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits WCS-calibrated image found: wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits Checking if the catalog wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.wcscat corresponding to the image wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits alredy exist and is non-empty... Catalog wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.wcscat corresponding to the image wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits WCS catalog name: wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=306, bad_region=0, passed=4435 Got 4435 stars (including 4123 good ones) from the SExtractor catalog wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.wcscat util/solve_plate_with_UCAC5 got 4435 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.4' Seting catalog search parameters based on the expected field of view 942.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013089 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010471 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 352.1109 through 0 to 7.9481, gap 7.9481 to 352.1109 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4032 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4029 matched stars entering correct_measured_positions(), 4029 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4029 matched stars entering correct_measured_positions(), 4435 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 352.1112 through 0 to 7.9487, gap 7.9487 to 352.1112 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4032 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4029 matched stars entering correct_measured_positions(), 4435 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4029 matched stars entering correct_measured_positions(), 4435 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4029 stars left (next iteration limit 4431) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits N_match=4029 sigma_overall_arcsec=0.298 sigma_q1_arcsec=0.330 sigma_q2_arcsec=0.301 sigma_q3_arcsec=0.257 sigma_q4_arcsec=0.300 n_q1=966 n_q2=1121 n_q3=925 n_q4=1017 worst_quadrant_to_overall_ratio=1.109 The image catalog is written to wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits -region wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.QmjxKpoFfd (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits WCS_IMAGE_NAME=wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits WCS-calibrated image found: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits Checking if the catalog wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits.wcscat corresponding to the image wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits alredy exist and is non-empty... Catalog wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits.wcscat corresponding to the image wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits WCS catalog name: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=209, bad_region=0, passed=1829 Got 1829 stars (including 1619 good ones) from the SExtractor catalog wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits.wcscat util/solve_plate_with_UCAC5 got 1829 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.3' Seting catalog search parameters based on the expected field of view 941.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013074 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010459 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.8568 through 0 to 8.1067, gap 8.1067 to 351.8568 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 469 (Dec -7.6 to 3.6) Done reading UCAC5 zone files... Matched 1567 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1566 matched stars entering correct_measured_positions(), 1565 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1566 matched stars entering correct_measured_positions(), 1827 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.8565 through 0 to 8.1071, gap 8.1071 to 351.8565 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 469 (Dec -7.6 to 3.6) Done reading UCAC5 zone files... Matched 1567 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1566 matched stars entering correct_measured_positions(), 1827 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 1566 matched stars entering correct_measured_positions(), 1827 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 1566 stars left (next iteration limit 1722) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1566 robust_rms=9.866 arcsec worst_quadrant_rms=10.803 arcsec SIP_REFIT: SIP order 3 trial: matched=1566 robust_rms=0.399 arcsec worst_quadrant_rms=0.424 arcsec SIP_REFIT: SIP order 5 trial: matched=1566 robust_rms=0.274 arcsec worst_quadrant_rms=0.311 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1566 robust_rms_before=0.937 arcsec robust_rms_before_corrected=0.309 arcsec robust_rms_after=0.274 arcsec worst_quadrant_rms_before=0.352 worst_quadrant_rms_after=0.311 verification OK: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits verification OK: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits Image size: 941.3'x626.8' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 23:59:57.316 -01:59:35.31 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 1829 stars ### 'wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/correct_sextractor_wcs_catalog_usingxy2sky3426830.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.937 -> 0.274 arcsec) WCS_QUALITY_DIAG: file=fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits N_match=1566 sigma_overall_arcsec=0.292 sigma_q1_arcsec=0.323 sigma_q2_arcsec=0.336 sigma_q3_arcsec=0.255 sigma_q4_arcsec=0.280 n_q1=371 n_q2=415 n_q3=367 n_q4=413 worst_quadrant_to_overall_ratio=1.149 The image catalog is written to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits -region wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.Tp9bu3gyMA (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits WCS_IMAGE_NAME=wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits WCS-calibrated image found: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Checking if the catalog wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat corresponding to the image wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits alredy exist and is non-empty... Catalog wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat corresponding to the image wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits WCS catalog name: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=213, bad_region=0, passed=1853 Got 1853 stars (including 1637 good ones) from the SExtractor catalog wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat util/solve_plate_with_UCAC5 got 1853 stars from the SExtractor catalog Updated FoV from the plate-solved image: 944.0' Seting catalog search parameters based on the expected field of view 944.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013111 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010489 (37.8 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.9453 through 0 to 8.0988, gap 8.0988 to 351.9453 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 412 to 470 (Dec -7.5 to 3.7) Done reading UCAC5 zone files... Matched 542 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 441 matched stars entering correct_measured_positions(), 377 with non-zero local correction accuracy Estimated accuracy of the plate solution: 5.93" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 432 matched stars entering correct_measured_positions(), 550 with non-zero local correction accuracy Estimated accuracy of the plate solution: 6.20" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.9366 through 0 to 8.1033, gap 8.1033 to 351.9366 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 412 to 470 (Dec -7.5 to 3.6) Done reading UCAC5 zone files... Matched 630 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 542 matched stars entering correct_measured_positions(), 590 with non-zero local correction accuracy Estimated accuracy of the plate solution: 4.37" Accuracy estimation diagnostic: 535 matched stars entering correct_measured_positions(), 677 with non-zero local correction accuracy Estimated accuracy of the plate solution: 4.25" Excluding outliers - 535 stars left (next iteration limit 475) SIP_REFIT: the 535 catalog matches do not cover the frame (170/313/23/29 per quadrant, need 33 in each) - keeping the original solution WCS_QUALITY_DIAG: file=fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits N_match=535 sigma_overall_arcsec=6.775 sigma_q1_arcsec=11.698 sigma_q2_arcsec=3.762 sigma_q3_arcsec=31.912 sigma_q4_arcsec=24.546 n_q1=170 n_q2=313 n_q3=23 n_q4=29 worst_quadrant_to_overall_ratio=4.711 The image catalog is written to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits -region wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits sigma_overall=0.282 worst_q_ratio=1.230 ref2=Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits sigma_overall=0.298 worst_q_ratio=1.109 new1=fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits sigma_overall=0.292 worst_q_ratio=1.149 new2=fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits sigma_overall=6.775 worst_q_ratio=4.711 reference average sigma_overall=0.29 worst_q_ratio=1.1695 warn-on-ratio threshold: 2.0x reference ################################### WCS_QUALITY_RETRY: 2nd new image (fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits) flagged: sigma=6.775 (ref avg 0.29), ratio=4.711 (ref avg 1.1695), threshold=2.0x. Retrying with --tweak-order 2. Running with VAST_TWEAK_ORDER=2: util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits WCS_IMAGE_NAME=wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits No image with WCS calibration found for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits .... Determining astrometry method... Using the local copy of Astrometry.net software... Choosing aperture... Using the catalog image00004.cat SExtracted earlier from the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/lib/make_outxyls_for_astrometric_calibration found 1816 high-SNR stars for plate solving This service uses tools provided by Astrometry.net. For more information visit http://astrometry.net/ ######### Trying to solve plate assuming 605' field of view ######### /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Using the local copy of Astrometry.net code IMAGE_SIZE= --width 9576 --height 6388 SCALE_LOW=544.5 SCALE_HIGH=3025.0 Using solve-field binary /usr/local/astrometry/bin/solve-field Reading input file 1 of 1: "out3449073.xyls"... Reading sort column "FLUX_APER" Sorting sort column mmapping input file Copying table header. Writing row 0 Done Solving... Reading file "./out3449073.axy"... Field 1 did not solve (index index-4119.fits, field objects 1-10). Field 1 did not solve (index index-4118.fits, field objects 1-10). Field 1 did not solve (index index-4117.fits, field objects 1-10). log-odds ratio 35.832 (3.64437e+15), 6 match, 0 conflict, 24 distractors, 27 index. RA,Dec = (359.996,-1.96487), pixel scale 5.95253 arcsec/pix. Hit/miss: Hit/miss: -+-+-----+-+-----------+-----+(best)---------------------------------------------------------------------- Field 1: solved with index index-4116.fits. Field 1 solved: writing to file ./out3449073.solved to indicate this. Field: out3449073.xyls Field center: (RA,Dec) = (359.995277, -1.965642) deg. Field center: (RA H:M:S, Dec D:M:S) = (23:59:58.866, -01:57:56.312). Field size: 15.6803 x 10.4609 degrees Field rotation angle: up is -176.408 degrees E of N Field parity: neg Inserting WCS header... '/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits' -> 'fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits' WCS keywords and Astrometry.net provenance markers have been successfully stripped from all HDUs in the file. -rw-r--r-- 1 apache apache 117M Jul 29 06:08 fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits -rw-r--r-- 1 apache apache 8.5K Jul 29 06:08 out3449073.wcs Inserting WCS header (1st iteration local)... Opening FITS image file fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits for reading... done! Creating new image file (wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits)... done! done! All done! done The WCS header appears to be added with no errors in /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits (fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits) Keyword does not exist Keyword has been changed to: VAST001 = 'wcs_image_calibration.sh' / VaST script name Keyword does not exist Keyword has been changed to: VAST002 = 'local ' / ASTROMETRYNET_LOCAL_OR_REMOTE Keyword does not exist Keyword has been changed to: VAST003 = 'local ' / PLATE_SOLVE_SERVER Keyword does not exist Keyword has been changed to: VAST004 = 'iteration01' / astrometry.net run Reading input file 1 of 1: "out3449073.xyls"... Reading sort column "FLUX_APER" Sorting sort column mmapping input file Copying table header. Writing row 0 Done Solving... Reading file "./out3449073.axy"... Only searching for solutions within 15.7333 degrees of RA,Dec (359.994,-1.96641) log-odds ratio 35.832 (3.64437e+15), 6 match, 0 conflict, 24 distractors, 27 index. RA,Dec = (359.996,-1.96487), pixel scale 5.95253 arcsec/pix. Hit/miss: Hit/miss: -+-+-----+-+-----------+-----+(best)---------------------------------------------------------------------- Field 1: solved with index index-4116.fits. Field 1 solved: writing to file ./out3449073.solved to indicate this. Field: out3449073.xyls Field center: (RA,Dec) = (359.995277, -1.965642) deg. Field center: (RA H:M:S, Dec D:M:S) = (23:59:58.866, -01:57:56.312). Field size: 15.6803 x 10.4609 degrees Field rotation angle: up is -176.408 degrees E of N Field parity: neg WCS keywords and Astrometry.net provenance markers have been successfully stripped from all HDUs in the file. -rw-r--r-- 1 apache apache 117M Jul 29 06:08 fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits -rw-r--r-- 1 apache apache 8.5K Jul 29 06:08 out3449073.wcs Inserting WCS header (2nd iteration local)... Opening FITS image file fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits for reading... done! Creating new image file (wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits)... done! done! All done! The WCS header appears to be added with no errors. Keyword does not exist Keyword has been changed to: VAST001 = 'wcs_image_calibration.sh' / VaST script name Keyword does not exist Keyword has been changed to: VAST002 = 'local ' / ASTROMETRYNET_LOCAL_OR_REMOTE Keyword does not exist Keyword has been changed to: VAST003 = 'local ' / PLATE_SOLVE_SERVER Keyword does not exist Keyword has been changed to: VAST004 = 'iteration02' / astrometry.net run Checking if the catalog wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat corresponding to the image wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits alredy exist and is non-empty... Catalog wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat corresponding to the image wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits was not found. verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits verification OK: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Generating wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat from image00004.cat Catalog wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat corresponding to the image wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits created. verification OK: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits verification OK: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Image size: 944.0'x621.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.84"/pix along the Y axis Image center: 23:59:58.657 -01:57:59.08 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 1853 stars ### 'wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/correct_sextractor_wcs_catalog_usingxy2sky3451906.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits WCS catalog name: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=213, bad_region=0, passed=1853 Got 1853 stars (including 1637 good ones) from the SExtractor catalog wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat util/solve_plate_with_UCAC5 got 1853 stars from the SExtractor catalog Updated FoV from the plate-solved image: 944.0' Seting catalog search parameters based on the expected field of view 944.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013111 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010489 (37.8 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.9453 through 0 to 8.0988, gap 8.0988 to 351.9453 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 412 to 470 (Dec -7.5 to 3.7) Done reading UCAC5 zone files... Matched 542 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 441 matched stars entering correct_measured_positions(), 377 with non-zero local correction accuracy Estimated accuracy of the plate solution: 5.93" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 432 matched stars entering correct_measured_positions(), 550 with non-zero local correction accuracy Estimated accuracy of the plate solution: 6.20" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.9366 through 0 to 8.1033, gap 8.1033 to 351.9366 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 412 to 470 (Dec -7.5 to 3.6) Done reading UCAC5 zone files... Matched 630 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 542 matched stars entering correct_measured_positions(), 590 with non-zero local correction accuracy Estimated accuracy of the plate solution: 4.37" Accuracy estimation diagnostic: 535 matched stars entering correct_measured_positions(), 677 with non-zero local correction accuracy Estimated accuracy of the plate solution: 4.25" Excluding outliers - 535 stars left (next iteration limit 475) SIP_REFIT: the 535 catalog matches do not cover the frame (170/313/23/29 per quadrant, need 33 in each) - keeping the original solution WCS_QUALITY_DIAG: file=fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits N_match=535 sigma_overall_arcsec=6.775 sigma_q1_arcsec=11.698 sigma_q2_arcsec=3.762 sigma_q3_arcsec=31.912 sigma_q4_arcsec=24.546 n_q1=170 n_q2=313 n_q3=23 n_q4=29 worst_quadrant_to_overall_ratio=4.711 The image catalog is written to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits -region wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations WCS_QUALITY_RETRY: --tweak-order 2 did NOT improve 2nd new image (fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits): sigma 6.775->6.775, ratio 4.711->4.711; reverting to order 3 WARNING: 2nd new image has sigma_overall_arcsec=6.775 -- 23.36x the reference average (0.29); plate solution may be of low accuracy WARNING: 2nd new image has worst_quadrant_to_overall_ratio=4.711 -- 4.03x the reference average (1.1695); plate solution may be of low accuracy
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057_astrometric_residuals.png (4888 matched stars from wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.25 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072_astrometric_residuals.png (4029 matched stars from wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016_astrometric_residuals.png (1566 matched stars from wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017_astrometric_residuals.png (535 matched stars from wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 2.97 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits' Saving fully-calibrated image wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits' Preparing the HTML report for the field Psc-08-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20032_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 The candidate 20032_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 did not pass the final checks Discovery image 2   2026 07 29.45800    2461250.95800    8.14    00:16:30.42 +00:16:38.4   2379 1678   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Rejecting candidate due to large distance (58.9") between the two second-epoch detections make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Psc-08-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits SExtractor catalog cache: saved Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.cat to cache SExtractor catalog cache: saved Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits Creating symlink local_wcs_cache/wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits Creating symlink local_wcs_cache/wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits Creating symlink local_wcs_cache/wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Creating symlink local_wcs_cache/exclusion_list.txt Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits exists and is non-empty wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits exists and is non-empty wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits exists and is non-empty wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits (1st reference image) verification OK: wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits Image size: 941.5'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 23:59:54.531 -02:01:08.13 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits (1st new image) verification OK: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits Image size: 941.3'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 23:59:57.282 -01:59:34.91 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 23:59:54.531 -02:01:08.13 Second-epoch image center 23:59:57.282 -01:59:34.91 Angular distance between the image centers 0.0283 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits (2nd new image) verification OK: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Image size: 944.0'x621.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.84"/pix along the Y axis Image center: 23:59:58.657 -01:57:59.08 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 23:59:54.531 -02:01:08.13 Second-epoch image center 23:59:58.657 -01:57:59.08 Angular distance between the image centers 0.0553 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 23:59:57.282 -01:59:34.91 Second-epoch second image center 23:59:58.657 -01:57:59.08 Angular distance between the image centers 0.02723 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits &> /tmp/tmp.uNqnRCDTkK Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits &> /tmp/tmp.pRAy1tlwdk Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits &> /tmp/tmp.UT9wVjBsR3 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits &> /tmp/tmp.PXSHpp5G3j Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Calibrating the magnitude scale Found non-empty wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits and wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits and wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat Found non-empty wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits and wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat The reference image (wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits) and catalog (wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat) found 'wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat' -> 'wcsmag.cat' The field straddles RA=0: the RA boundaries wrap around (min > max) Read 32031 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 352.0737 to 7.9287 deg, Dec -7.3224 to +3.3002 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 352.0737 to 7.9287 deg, Dec -7.3224 to 3.3002 deg Loaded 113561 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 3289 out of 3587 total matches. Matched with Tycho-2 3587 out of 32031 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.807000 a=0.000000 b=1.000000 c=22.807000 From vast_summary.log: estimated ref. image limiting mag.: -7.52 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.29 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.29
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) The field straddles RA=0: the RA boundaries wrap around (min > max) Read 32031 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 352.0737 to 7.9287 deg, Dec -7.3224 to +3.3002 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 352.0737 to 7.9287 deg, Dec -7.3224 to 3.3002 deg Loaded 113561 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 3289 out of 3587 total matches. Matched with Tycho-2 3587 out of 32031 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits:

Forced-photometry filter: calibrated wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits -> calib.txt_param_ref_wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits (aperture=5.0) The field straddles RA=0: the RA boundaries wrap around (min > max) Read 25338 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 352.0997 to 7.9481 deg, Dec -7.3018 to +3.3134 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 352.0997 to 7.9481 deg, Dec -7.3018 to 3.3134 deg Loaded 113546 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 3389 out of 3597 total matches. Matched with Tycho-2 3597 out of 25338 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits:

Forced-photometry filter: calibrated wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits -> calib.txt_param_ref_wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits (aperture=4.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 17 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits 2.0 pix Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits 2.1 pix fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits 2.1 pix fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits 2.0 pix wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits 2.0 pix wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits Limiting magnitude estimates: 15.3 mag. Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits 14.9 mag. Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits 13.8 mag. fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits 13.8 mag. fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits All-image limiting magnitude estimate: 13.8 (SNR ) 13.3 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.uNqnRCDTkK (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits' -> 'wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits WCS_IMAGE_NAME=wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits WCS-calibrated image found: wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits Checking if the catalog wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat corresponding to the image wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits alredy exist and is non-empty... Catalog wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat corresponding to the image wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits WCS catalog name: wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=12, blended=1283, bad_region=4, passed=32019 Got 32019 stars (including 30688 good ones) from the SExtractor catalog wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat util/solve_plate_with_UCAC5 got 32019 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 352.0737 through 0 to 7.9287, gap 7.9287 to 352.0737 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4894 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 4891 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 32019 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 352.0736 through 0 to 7.9292, gap 7.9292 to 352.0736 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4895 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 32019 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 32019 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 4891 stars left (next iteration limit 5380) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits N_match=4891 sigma_overall_arcsec=0.273 sigma_q1_arcsec=0.324 sigma_q2_arcsec=0.288 sigma_q3_arcsec=0.260 sigma_q4_arcsec=0.232 n_q1=1198 n_q2=1282 n_q3=1168 n_q4=1243 worst_quadrant_to_overall_ratio=1.187 The image catalog is written to wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits -region wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.pRAy1tlwdk (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits 572.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits' -> 'wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits WCS_IMAGE_NAME=wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits WCS-calibrated image found: wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits Checking if the catalog wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.wcscat corresponding to the image wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits alredy exist and is non-empty... Catalog wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.wcscat corresponding to the image wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits WCS catalog name: wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=11, blended=816, bad_region=1, passed=25327 Got 25327 stars (including 24466 good ones) from the SExtractor catalog wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.wcscat util/solve_plate_with_UCAC5 got 25327 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.4' Seting catalog search parameters based on the expected field of view 942.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013089 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010471 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 352.0997 through 0 to 7.9481, gap 7.9481 to 352.0997 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4897 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 4892 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 25327 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 352.0999 through 0 to 7.9487, gap 7.9487 to 352.0999 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4898 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 25327 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 25327 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4892 stars left (next iteration limit 5381) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits N_match=4892 sigma_overall_arcsec=0.296 sigma_q1_arcsec=0.325 sigma_q2_arcsec=0.302 sigma_q3_arcsec=0.257 sigma_q4_arcsec=0.300 n_q1=1250 n_q2=1288 n_q3=1189 n_q4=1165 worst_quadrant_to_overall_ratio=1.100 The image catalog is written to wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits -region wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.UT9wVjBsR3 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits WCS_IMAGE_NAME=wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits WCS-calibrated image found: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits Checking if the catalog wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits.wcscat corresponding to the image wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits alredy exist and is non-empty... Catalog wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits.wcscat corresponding to the image wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits WCS catalog name: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=317, bad_region=3, passed=13214 Got 13214 stars (including 12863 good ones) from the SExtractor catalog wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits.wcscat util/solve_plate_with_UCAC5 got 13214 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.3' Seting catalog search parameters based on the expected field of view 941.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013074 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010459 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.8568 through 0 to 8.1423, gap 8.1423 to 351.8568 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.6 to 3.7) Done reading UCAC5 zone files... Matched 4883 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4879 matched stars entering correct_measured_positions(), 4879 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4879 matched stars entering correct_measured_positions(), 13214 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.8564 through 0 to 8.1429, gap 8.1429 to 351.8564 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.6 to 3.7) Done reading UCAC5 zone files... Matched 4883 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4879 matched stars entering correct_measured_positions(), 13214 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 4879 matched stars entering correct_measured_positions(), 13214 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4879 stars left (next iteration limit 5366) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits N_match=4879 sigma_overall_arcsec=0.373 sigma_q1_arcsec=0.365 sigma_q2_arcsec=0.381 sigma_q3_arcsec=0.364 sigma_q4_arcsec=0.381 n_q1=1217 n_q2=1296 n_q3=1143 n_q4=1223 worst_quadrant_to_overall_ratio=1.023 The image catalog is written to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits -region wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.PXSHpp5G3j (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits WCS_IMAGE_NAME=wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits WCS-calibrated image found: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Checking if the catalog wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat corresponding to the image wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits alredy exist and is non-empty... Catalog wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat corresponding to the image wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits WCS catalog name: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=1, no_mag_err=0, low_SNR=4, blended=342, bad_region=3, passed=13303 Got 13303 stars (including 12937 good ones) from the SExtractor catalog wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat util/solve_plate_with_UCAC5 got 13303 stars from the SExtractor catalog Updated FoV from the plate-solved image: 944.0' Seting catalog search parameters based on the expected field of view 944.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013111 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010489 (37.8 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.9453 through 0 to 8.1569, gap 8.1569 to 351.9453 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 412 to 470 (Dec -7.5 to 3.7) Done reading UCAC5 zone files... Matched 1704 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1380 matched stars entering correct_measured_positions(), 1331 with non-zero local correction accuracy Estimated accuracy of the plate solution: 3.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1339 matched stars entering correct_measured_positions(), 7954 with non-zero local correction accuracy Estimated accuracy of the plate solution: 7.76" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.9358 through 0 to 8.1687, gap 8.1687 to 351.9358 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 412 to 470 (Dec -7.5 to 3.7) Done reading UCAC5 zone files... Matched 2055 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1802 matched stars entering correct_measured_positions(), 8034 with non-zero local correction accuracy Estimated accuracy of the plate solution: 7.16" Accuracy estimation diagnostic: 1786 matched stars entering correct_measured_positions(), 9456 with non-zero local correction accuracy Estimated accuracy of the plate solution: 7.50" Excluding outliers - 1786 stars left (next iteration limit 1472) SIP_REFIT: wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits N_match=1786 sigma_overall_arcsec=5.194 sigma_q1_arcsec=8.073 sigma_q2_arcsec=3.133 sigma_q3_arcsec=26.362 sigma_q4_arcsec=25.249 n_q1=618 n_q2=1024 n_q3=62 n_q4=82 worst_quadrant_to_overall_ratio=5.075 The image catalog is written to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits -region wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits Saving fully-calibrated image wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/wcs_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Preparing the HTML report for the field Psc-08-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits at 00:13:31.50 +02:39:48.5: 15.88 +/- 99.00 upperlimit Forced photometry on wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits at 00:07:37.07 +00:27:47.9: 15.98 +/- 99.00 upperlimit Forced photometry on wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits at 23:58:25.73 +02:07:24.2: 12.84 +/- 0.02 detection Forced photometry on wcs_Psc-08-Q1b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits at 00:10:44.25 +02:02:36.3: 13.07 +/- 0.03 detection Forced photometry on wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits at 00:13:31.50 +02:39:48.5: 15.53 +/- 99.00 upperlimit Forced photometry on wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits at 00:07:37.07 +00:27:47.9: 15.61 +/- 99.00 upperlimit Forced photometry on wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits at 23:58:25.73 +02:07:24.2: 12.86 +/- 0.03 detection Forced photometry on wcs_Psc-08-Q1b1x1_2026-01-17_21-04-13_20.00sec_-15.00C_LIGHT_0072.fits at 00:10:44.25 +02:02:36.3: 13.04 +/- 0.04 detection Forced photometry reference-image weighted average: 12.85 +/- 0.02 Forced photometry filter REJECTED candidate at 23:58:25.73 +02:07:24.2: ref_mag=12.85 +/- 0.02 new_mean_mag=13.0833 delta=-0.24 (need > 0.90) Forced photometry reference-image weighted average: 13.06 +/- 0.03 Forced photometry filter REJECTED candidate at 00:10:44.25 +02:02:36.3: ref_mag=13.06 +/- 0.03 new_mean_mag=13.1803 delta=-0.12 (need > 0.90) Adding exclusion_list_local.txt__out50648.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out50719.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 8s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50374_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 The candidate 50374_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 did not pass the final checks Discovery image 2   2026 07 29.45800    2461250.95800    12.87    00:27:24.54 +02:02:41.5   0790 0497   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits **** FOUND 00:27:24.56 +02:02:41.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50380_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 The candidate 50380_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 did not pass the final checks Discovery image 2   2026 07 29.45800    2461250.95800    8.20    00:16:29.23 +00:16:34.8   2379 1678   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Rejecting candidate due to large distance (76.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50530_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 The candidate 50530_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 did not pass the final checks Discovery image 2   2026 07 29.45800    2461250.95800    12.03    23:42:00.70 +01:48:30.3   7648 1077   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits **** FOUND 23:42:00.70 +01:48:29.9 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50574_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 The candidate 50574_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 did not pass the final checks Discovery image 2   2026 07 29.45800    2461250.95800    12.42    00:26:39.10 -06:30:46.5   0546 5752   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Rejecting candidate due to large distance (423.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50576_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 The candidate 50576_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 did not pass the final checks Discovery image 2   2026 07 29.45800    2461250.95800    12.57    00:15:59.60 -04:39:59.9   2256 4700   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Rejecting candidate due to large distance (276.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50584_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 The candidate 50584_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 did not pass the final checks Discovery image 2   2026 07 29.45800    2461250.95800    12.35    23:59:44.06 -05:47:39.7   4680 5539   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Rejecting candidate due to large distance (296.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50589_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 The candidate 50589_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 did not pass the final checks Discovery image 2   2026 07 29.45800    2461250.95800    12.46    00:05:04.39 -05:36:52.9   3875 5381   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Rejecting candidate due to large distance (310.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50596_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 The candidate 50596_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 did not pass the final checks Discovery image 2   2026 07 29.45800    2461250.95800    12.64    00:25:29.81 +01:56:52.5   1079 0576   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits **** FOUND 00:25:29.87 +01:56:53.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50613_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 The candidate 50613_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 did not pass the final checks Discovery image 2   2026 07 29.45800    2461250.95800    12.55    23:54:13.57 -05:07:14.1   5539 5178   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Rejecting candidate due to large distance (250.9") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50615_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 The candidate 50615_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 did not pass the final checks Discovery image 2   2026 07 29.45800    2461250.95800    12.67    00:26:50.92 -04:56:11.4   0581 4771   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Rejecting candidate due to large distance (328.9") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50637_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 The candidate 50637_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 did not pass the final checks Discovery image 2   2026 07 29.45800    2461250.95800    12.64    00:14:13.99 -02:12:42.8   2623 3207   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Rejecting candidate due to large distance (122.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50648_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 Preparing report for the candidate 50648_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50706_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 The candidate 50706_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 did not pass the final checks Discovery image 1   2026 07 29.45715    2461250.95715    13.07    23:58:25.77 +02:07:23.9   5173 0732   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits Discovery image 2   2026 07 29.45800    2461250.95800    13.09    23:58:25.70 +02:07:24.5   5181 0737   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50719_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 Preparing report for the candidate 50719_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50735_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 The candidate 50735_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 did not pass the final checks Discovery image 1   2026 07 29.45715    2461250.95715    13.22    00:10:44.23 +02:02:35.4   3317 0662   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-58-07_20.00sec_0.00C_LIGHTs_0016.fits Discovery image 2   2026 07 29.45800    2461250.95800    13.14    00:10:44.28 +02:02:37.2   3324 0668   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50756_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 The candidate 50756_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 did not pass the final checks Discovery image 2   2026 07 29.45800    2461250.95800    13.11    00:07:58.15 -02:25:07.8   3561 3394   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Rejecting candidate due to large distance (126.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50823_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 The candidate 50823_fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017 did not pass the final checks Discovery image 2   2026 07 29.45800    2461250.95800    13.58    00:12:29.52 -01:13:10.0   2928 2624   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Psc-08-Q1b1x1_055956_TTUQ1b1x1_3254105_VVUuBlcQ/fd_Psc-08-Q1b1x1_2026-07-29_05-59-21_20.00sec_0.00C_LIGHTs_0017.fits Rejecting candidate due to large distance (82.3") between the two second-epoch detections make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 10s Prepared the HTML report for the field Psc-08-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 00:07:37.07 +00:27:47.9 00:13:31.50 +02:39:48.5 ########### Completed Psc-08-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 00:07:37.07 +00:27:47.9 00:13:31.50 +02:39:48.5 ################################################################################### 00:07:37.07 +00:27:47.9 -- asteroid (will NOT add it to exclusion list) 00:13:31.50 +02:39:48.5 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461250.95715123 -observatory V36 07:14:02.47 +19:30:59.2 Mercury (0.8mag) 11:27:21.07 +03:43:52.3 Venus (-4.3mag) 05:20:41.50 +23:11:12.3 Mars (1.3mag) 08:34:05.80 +19:13:20.2 Jupiter (-1.8mag) 00:56:48.78 +03:20:44.1 Saturn (0.6mag) 04:10:27.81 +20:53:39.1 Uranus (5.8mag) 00:16:35.04 +00:16:46.5 Neptune (7.7mag) 20:29:05.20 -23:26:16.1 Pluto (14.4mag) 20:25:51.63 -21:56:53.1 Moon (-12.7mag) -rw-r--r-- 1 apache apache 362 Jul 29 06:05 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461250.95715123: 08:34:05.09 +19:13:24.2 Io (5.9mag) 08:34:13.23 +19:12:48.9 Europa (6.2mag) 08:33:55.61 +19:14:04.7 Ganymede (5.5mag) 08:34:16.92 +19:12:31.1 Callisto (6.7mag) 08:31:53.08 +19:06:56.7 Himalia (15.7mag) 08:34:10.32 +19:13:01.4 Thebe (16.6mag) 08:31:18.72 +19:07:24.5 Elara (17.7mag) 08:38:05.66 +18:57:32.1 Pasiphae (17.9mag) 08:37:54.65 +19:21:35.6 Carme (19.0mag) 00:56:51.66 +03:20:10.3 Titan (8.5mag) 00:56:47.62 +03:20:28.5 Rhea (9.8mag) 00:56:30.92 +03:18:09.9 Iapetus (11.2mag) 00:57:03.76 +03:20:40.7 Hyperion (14.5mag) 00:56:23.98 +03:15:14.0 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Jul 29 06:05 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461250.95715123: 18:27:42.63 -27:20:02.4 JWST 17:27:23.12 +36:44:42.6 Chandra 11:33:57.12 -60:57:15.9 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 29 06:05 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461250.95715123 -observatory V36 03:01:59.70 +16:29:48.6 17.7mag P/1996 R2 (Lagerkvist) 18:05:35.06 -34:38:55.4 13.9mag P/2010 H2 (Vales) 06:44:31.43 -68:34:24.3 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:07:03.31 +32:47:41.4 17.7mag C/2017 K2 (PANSTARRS) 03:12:18.40 +32:09:15.8 16.3mag P/2021 N1 (ZTF) 22:46:25.61 +31:55:44.1 17.3mag C/2022 E2 (ATLAS) 06:33:27.76 +26:41:55.9 16.7mag C/2022 N2 (PANSTARRS) 10:12:35.12 +28:54:46.5 16.9mag C/2022 QE78 (ATLAS) 09:22:18.99 +05:15:10.9 17.9mag C/2022 R6 (PANSTARRS) 15:11:17.66 -11:55:43.6 17.8mag P/2023 B1 (PANSTARRS) 21:24:02.90 +66:54:40.6 17.9mag C/2023 H5 (Lemmon) 15:59:11.19 -12:00:26.4 14.2mag C/2023 R1 (PANSTARRS) 07:56:47.32 +30:54:30.8 15.1mag C/2024 E1 (Wierzchos) 15:09:03.64 +15:36:39.1 17.7mag C/2024 G6 (ATLAS) 19:15:54.70 +42:17:47.3 13.7mag C/2024 J3 (ATLAS) 21:24:38.30 +48:25:37.5 17.7mag C/2024 R4 (PANSTARRS) 05:06:59.72 -13:08:18.1 15.6mag C/2024 T5 (ATLAS) 06:49:30.37 +25:51:05.5 17.9mag C/2025 J1 (Borisov) 07:26:09.78 -14:52:35.4 17.4mag C/2025 R3 (PANSTARRS) 10:19:41.58 +21:29:25.0 17.4mag C/2025 V2 (Rankin) 12:52:41.26 +02:57:51.0 17.0mag C/2025 Y1 (ATLAS) 16:10:21.43 +78:37:35.5 17.0mag C/2026 A2 (Bok) 03:02:38.54 +45:56:41.7 17.0mag C/2026 B2 (Sun-Gao) 11:38:59.70 +07:25:11.7 17.2mag A/2026 E1 21:46:37.04 -23:00:51.6 6.9mag 10P/Tempel 11:23:17.77 -02:49:32.9 16.2mag 29P/Schwassmann-Wachmann 04:26:43.53 +31:31:23.0 17.9mag 47P/Ashbrook-Jackson 10:47:41.86 +07:50:15.8 17.2mag 63P/Wild 00:53:52.59 -05:10:08.0 15.5mag 65P/Gunn 05:13:00.78 +20:45:08.4 13.7mag 78P/Gehrels 02:49:51.98 +12:51:37.8 16.6mag 88P/Howell 07:30:08.61 +28:52:50.5 16.0mag 93P/Lovas 03:39:35.74 +13:07:15.8 17.9mag 112P/Urata-Niijima 05:24:01.94 +31:04:53.7 16.5mag 114P/Wiseman-Skiff 08:55:08.77 +28:12:46.9 15.1mag 123P/West-Hartley 11:24:29.03 -06:28:12.2 17.0mag 124P/Mrkos 05:21:50.52 +21:09:49.7 16.1mag 128P/Shoemaker-Holt 06:11:26.10 +19:18:37.4 17.9mag 131P/Mueller 08:17:27.94 +12:37:19.4 17.8mag 141P-D/Machholz 03:21:35.19 -19:40:28.2 16.8mag 161P/Hartley-IRAS 06:41:50.61 +37:02:15.1 15.7mag 162P/SidingSpring 17:30:13.81 +31:07:57.3 13.0mag 169P/NEAT 02:23:55.67 +09:11:21.4 17.6mag 220P/McNaught 16:37:32.34 -09:24:33.2 17.5mag 235P/LINEAR 20:29:36.22 -52:32:16.6 17.8mag 259P/Garradd 02:53:42.10 +20:54:35.1 15.4mag 260P/McNaught 06:35:39.36 +37:45:44.3 17.3mag 295P/LINEAR 15:07:56.00 +04:11:34.1 17.7mag 391P/Kowalski 08:51:57.45 +18:50:37.3 17.9mag 450P/LONEOS 08:21:11.84 +37:35:24.3 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.5K Jul 29 06:05 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-26eg 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:48.82 -61:36:13.20 ASASSN-26dd 2026-05-5.21 15.15 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 -rw-r--r-- 1 apache apache 5.7K Jul 29 06:05 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag -rw-r--r-- 1 apache apache 189K Jul 29 06:05 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 13:58:22.667 -10:01:33.71 AT 2026ued 2026-02-17.61 21.26 15:56:22.493 +00:22:18.18 AT 2026uec 2026-07-09.29 21.02 15:41:24.747 +34:33:05.62 AT 2026ueb 2026-05-17.34 21.13 09:33:43.753 -02:51:50.08 AT 2026uea 2026-01-13.47 20.96 14:14:47.023 +07:58:39.75 AT 2026udz 2026-02-17.54 20.59 15:12:18.981 -05:15:07.40 AT 2026udy 2026-02-28.62 21.2 03:05:14.394 -22:28:10.52 AT 2026udx 2026-01-08.26 21.76 16:02:17.135 +29:31:10.59 AT 2026udw 2026-04-23.43 21.37 08:37:13.387 -05:39:22.22 AT 2026udv 2026-01-27.42 20.31 15:03:07.347 +26:32:16.54 AT 2026udu 2026-02-27.50 20.45 15:59:28.376 +14:29:00.47 AT 2026udt 2026-02-13.59 21.27 22:43:37.411 +10:08:30.21 AT 2026uds 2026-07-11.59 20.65 17:45:13.110 +14:32:00.54 AT 2026udr 2026-07-11.42 21.41 22:33:47.785 -16:52:48.24 AT 2026udq 2026-07-11.54 21.12 21:29:08.363 +04:26:31.33 AT 2026udp 2026-07-11.48 21.13 15:03:58.202 -05:04:22.07 AT 2026udo 2026-07-11.27 20.37 15:25:01.653 +14:49:40.41 AT 2026udn 2026-07-11.35 20.9 22:22:01.421 -20:45:13.04 AT 2026udm 2026-07-11.56 20.85 15:26:26.200 +14:24:00.82 AT 2026udl 2026-07-11.35 21.78 21:52:33.423 -12:26:26.70 AT 2026udk 2026-06-26.41 21.23 -rw-r--r-- 1 apache apache 88K Jul 29 06:05 tns_transients_list.txt

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