NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm

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

Processing fields And-01-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2025 12 23.15880    2461032.65880    13.59    00:06:14.51 +42:31:45.4   3994 5242   /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits
Discovery image 1   2026 01 21.14828    2461061.64828    13.52    00:06:14.62 +42:31:45.6   3988 5241   /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits
Discovery image 2   2026 05 18.39872    2461178.89872    12.70    00:06:14.55 +42:31:43.0   5605 1150   /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits
Discovery image 3   2026 05 18.39933    2461178.89933    12.33    00:06:14.68 +42:31:43.4   5611 1150   /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits
Mean magnitude and position on the discovery images: 
                   2026 05 18.3990  2461178.8990  12.52  00:06:14.62 +42:31:43.2
114.11761 -19.56827 galactic  And  Second-epoch detections are separated by 1.5" and 5.6 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | target                       | 00:06:14.62 +42:31:43.2 (user input)  | T                | P                    |  (position from user input)  SpType: G3 (LAMOST DR5)   J-Ks=0.371+/-0.039 (G)
Forced photometry on wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits at 00:06:14.62 +42:31:43.2:  13.61 +/- 0.03  detection
Forced photometry on wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits at 00:06:14.62 +42:31:43.2:  13.56 +/- 0.04  detection
Forced photometry reference-image weighted average:  13.59 +/- 0.03
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?)   And-01-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: 1

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= /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= 15.0
FLAT_FIELD_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-05-11.fit
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
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= 8000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 4000
OMP_NUM_THREADS= 
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= 3.5
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: 
And-01-Q1b1x1
#######################################
########### Starting And-01-Q1b1x1 ###########
Processing And-01-Q1b1x1
server tau has sufficient free disk space available: 255046 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 255046 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.png' -> 'transient_report/And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits_preview.png'
And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits

renamed 'And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.png' -> 'transient_report/And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits_preview.png'
And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.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= 574.0494 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 776.5502 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1089.5999 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 236.5190 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1090.5216 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 255.9146 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 1.89809 INFO: SECOND_EPOCH__SD_ratio= 0.076 ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-05-11.fit EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 25.2900009155273 / [degC] Focuser temperature AMBTEMP = 23.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.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= '2026-05-18T04:33:59.5967136' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-05-18T09:33:59.5967136' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61178.3986064354 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-05-18T09:34:09.5003643' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61178.3987210649 / 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= '2CMS-0' / 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 = 359.999810865587 / [deg] RA of telescope" status=0 Record 32: "DEC = 46.0000650163894 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 28.335 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 51.3194444444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.09997213565337 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / 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 = 'And-01' / 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= '+46 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 = 29472 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29472 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 18.6 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 75.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 891.3 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 23.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 32.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 36.702936 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 20.901672 / [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 = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-05-13.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-05-13.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-05-13.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/d_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits :) Spent 0.520283 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-05-13.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/d_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-05-11.fit 9576 6388 16 bitpix Avarage count on flat field image: 28856.430799 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits :) No overscan detected - all values seem high! (left_median=18844.5, right_median=21297.0) renamed 'mff_TTUQ1b1x1_2026-05-11.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 25.2900009155273 / [degC] Focuser temperature AMBTEMP = 23.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.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= '2026-05-18T04:34:51.8452605' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-05-18T09:34:51.8452605' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61178.3992111688 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-05-18T09:35:01.7477142' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61178.3993257754 / 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= '2CMS-0' / 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 = 359.99981074239 / [deg] RA of telescope" status=0 Record 32: "DEC = 46.0000650030626 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 28.4758333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 51.3791666666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.09053211000631 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / 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 = 'And-01' / 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= '+46 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 = 29472 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29472 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 18.6 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 75.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 891.3 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 23.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 32.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 36.702936 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 20.901672 / [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 = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-05-13.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-05-13.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-05-13.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/d_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits :) Spent 0.490795 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-05-13.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/d_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-05-11.fit 9576 6388 16 bitpix Avarage count on flat field image: 28856.430799 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits :) No overscan detected - all values seem high! (left_median=18844.5, right_median=21297.0) renamed 'mff_TTUQ1b1x1_2026-05-11.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.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_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits Previews of the CALIBRATED second-epoch images:

fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits


fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.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 --norotation --noflagimage --starmatchraius 3.5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits SExtractor catalog cache: saved And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat to cache SExtractor catalog cache: saved And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.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/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.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: 2461178.89872218 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_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits exists and is non-empty Saving wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits to local_wcs_cache/ 'wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits' -> 'local_wcs_cache/wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits' wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits exists and is non-empty Saving wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits to local_wcs_cache/ 'wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits' -> 'local_wcs_cache/wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits' wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits exists and is non-empty Saving wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits to local_wcs_cache/ 'wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits' -> 'local_wcs_cache/wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits' wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits exists and is non-empty Saving wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits to local_wcs_cache/ 'wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits' -> 'local_wcs_cache/wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits (1st reference image) verification OK: wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits Image size: 941.4'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: 00:00:00.659 +45:59:51.92 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_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits (1st new image) verification OK: wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits Image size: 941.9'x626.6' 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: 23:59:59.293 +46:00:26.15 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 00:00:00.659 +45:59:51.92 Second-epoch image center 23:59:59.293 +46:00:26.15 Angular distance between the image centers 0.0103 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits (2nd new image) verification OK: wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits Image size: 941.9'x626.6' 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: 23:59:56.372 +46:00:26.77 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 00:00:00.659 +45:59:51.92 Second-epoch image center 23:59:56.372 +46:00:26.77 Angular distance between the image centers 0.0157 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 23:59:59.293 +46:00:26.15 Second-epoch second image center 23:59:56.372 +46:00:26.77 Angular distance between the image centers 0.00846 deg. ################################### Running solve_plate_with_UCAC5... Preparing for ar aprallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits &> /tmp/tmp.GmvLhi0sKJ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits &> /tmp/tmp.vXGIhDRj0U Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits &> /tmp/tmp.5FiNLtOUCY Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits &> /tmp/tmp.JSUO4y41MQ Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits Calibrating the magnitude scale Found non-empty wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.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_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits and wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat 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_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits and wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat Found non-empty wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits and wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat The reference image (wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits) and catalog (wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat) found 'wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat' -> 'wcsmag.cat' Read 25830 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 0.0017 to 359.9990 deg, Dec +39.9647 to +51.3431 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 0.0017 to 359.9990 deg, Dec 39.9647 to 51.3431 deg Loaded 171328 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): 11512 out of 12759 total matches. Matched with Tycho-2 12759 out of 25830 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.963100 a=0.000000 b=1.000000 c=22.963100 From vast_summary.log: estimated ref. image limiting mag.: -7.58 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.38 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.38
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 25830 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 0.0017 to 359.9990 deg, Dec +39.9647 to +51.3431 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 0.0017 to 359.9990 deg, Dec 39.9647 to 51.3431 deg Loaded 171328 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): 11512 out of 12759 total matches. Matched with Tycho-2 12759 out of 25830 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits:

Forced-photometry filter: calibrated wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits -> calib.txt_param_ref_wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits (aperture=5.9) Read 21508 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 0.0016 to 359.9993 deg, Dec +39.9637 to +51.3506 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 0.0016 to 359.9993 deg, Dec 39.9637 to 51.3506 deg Loaded 171450 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): 11594 out of 12535 total matches. Matched with Tycho-2 12535 out of 21508 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits:

Forced-photometry filter: calibrated wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits -> calib.txt_param_ref_wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits (aperture=5.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 2.1 pix And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits 2.1 pix And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits 2.4 pix fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits 2.3 pix fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits 2.1 pix wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits 2.1 pix wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits Limiting magnitude estimates: 15.4 mag. And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits 15.1 mag. And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits 12.7 mag. fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits 12.0 mag. fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits All-image limiting magnitude estimate: 12.0 (SNR ) 10.0 (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 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.GmvLhi0sKJ (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_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits' -> 'wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits WCS_IMAGE_NAME=wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits WCS-calibrated image found: wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits Checking if the catalog wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat corresponding to the image wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits alredy exist and is non-empty... Catalog wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat corresponding to the image wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits WCS catalog name: wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=2560, passed=25830 Got 25830 stars (including 23238 good ones) from the SExtractor catalog wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat util/solve_plate_with_UCAC5 got 25830 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (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 347.9690 through 0 to 12.6773, gap 12.6773 to 347.9690 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 708 (Dec 40.0 to 51.3) Done reading UCAC5 zone files... Matched 953 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 909 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 24593 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" 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 347.9684 through 0 to 12.6775, gap 12.6775 to 347.9684 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 708 (Dec 40.0 to 51.3) Done reading UCAC5 zone files... Matched 953 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 24596 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 24596 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 952 stars left (next iteration limit 1047) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits N_match=952 sigma_overall_arcsec=0.398 sigma_q1_arcsec=0.510 sigma_q2_arcsec=0.347 sigma_q3_arcsec=0.447 sigma_q4_arcsec=0.326 n_q1=174 n_q2=310 n_q3=208 n_q4=260 worst_quadrant_to_overall_ratio=1.281 The image catalog is written to wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits -region wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.vXGIhDRj0U (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_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits' -> 'wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits WCS_IMAGE_NAME=wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits WCS-calibrated image found: wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits Checking if the catalog wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits.cat corresponding to the image wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits alredy exist and is non-empty... Catalog wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits.cat corresponding to the image wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits WCS catalog name: wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits.cat SExtractor catalog parsing summary: zero_flux=3, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=1927, passed=21505 Got 21505 stars (including 19550 good ones) from the SExtractor catalog wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits.cat util/solve_plate_with_UCAC5 got 21505 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (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 0.010464 (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 347.9687 through 0 to 12.6783, gap 12.6783 to 347.9687 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 708 (Dec 40.0 to 51.4) Done reading UCAC5 zone files... Matched 960 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 925 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 20618 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" 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 347.9685 through 0 to 12.6783, gap 12.6783 to 347.9685 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 708 (Dec 40.0 to 51.4) Done reading UCAC5 zone files... Matched 959 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 20621 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 20621 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 958 stars left (next iteration limit 1053) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits N_match=958 sigma_overall_arcsec=0.398 sigma_q1_arcsec=0.541 sigma_q2_arcsec=0.380 sigma_q3_arcsec=0.394 sigma_q4_arcsec=0.308 n_q1=185 n_q2=326 n_q3=210 n_q4=237 worst_quadrant_to_overall_ratio=1.358 The image catalog is written to wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits -region wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.5FiNLtOUCY (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_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.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_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits WCS_IMAGE_NAME=wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits WCS-calibrated image found: wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits Checking if the catalog wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits.cat corresponding to the image wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits alredy exist and is non-empty... Catalog wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits.cat corresponding to the image wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits WCS catalog name: wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=84, passed=2602 Got 2602 stars (including 2515 good ones) from the SExtractor catalog wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits.cat util/solve_plate_with_UCAC5 got 2602 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.9' Seting catalog search parameters based on the expected field of view 941.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013082 (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 0.010466 (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 348.4878 through 0 to 11.6576, gap 11.6576 to 348.4878 Reading UCAC5 zone files... Searching UCAC5 zones 652 to 708 (Dec 40.5 to 51.4) Done reading UCAC5 zone files... Matched 932 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 931 matched stars entering correct_measured_positions(), 868 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 931 matched stars entering correct_measured_positions(), 2392 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" 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 348.4880 through 0 to 11.6578, gap 11.6578 to 348.4880 Reading UCAC5 zone files... Searching UCAC5 zones 652 to 708 (Dec 40.5 to 51.4) Done reading UCAC5 zone files... Matched 934 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 932 matched stars entering correct_measured_positions(), 2388 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 932 matched stars entering correct_measured_positions(), 2388 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 932 stars left (next iteration limit 1024) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits N_match=932 sigma_overall_arcsec=0.389 sigma_q1_arcsec=0.639 sigma_q2_arcsec=0.412 sigma_q3_arcsec=0.358 sigma_q4_arcsec=0.350 n_q1=73 n_q2=249 n_q3=376 n_q4=234 worst_quadrant_to_overall_ratio=1.644 The image catalog is written to wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits -region wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.JSUO4y41MQ (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_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.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_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits WCS_IMAGE_NAME=wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits WCS-calibrated image found: wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits Checking if the catalog wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits.cat corresponding to the image wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits alredy exist and is non-empty... Catalog wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits.cat corresponding to the image wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits WCS catalog name: wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=90, passed=2854 Got 2854 stars (including 2758 good ones) from the SExtractor catalog wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits.cat util/solve_plate_with_UCAC5 got 2854 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.9' Seting catalog search parameters based on the expected field of view 941.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013082 (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 0.010466 (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 348.0761 through 0 to 12.0368, gap 12.0368 to 348.0761 Reading UCAC5 zone files... Searching UCAC5 zones 650 to 708 (Dec 40.1 to 51.4) Done reading UCAC5 zone files... Matched 938 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 936 matched stars entering correct_measured_positions(), 916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 936 matched stars entering correct_measured_positions(), 2767 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" 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 348.0749 through 0 to 12.0380, gap 12.0380 to 348.0749 Reading UCAC5 zone files... Searching UCAC5 zones 650 to 708 (Dec 40.1 to 51.4) Done reading UCAC5 zone files... Matched 938 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 937 matched stars entering correct_measured_positions(), 2769 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 937 matched stars entering correct_measured_positions(), 2769 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 937 stars left (next iteration limit 1029) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits N_match=937 sigma_overall_arcsec=0.455 sigma_q1_arcsec=0.403 sigma_q2_arcsec=0.467 sigma_q3_arcsec=0.435 sigma_q4_arcsec=0.382 n_q1=259 n_q2=265 n_q3=256 n_q4=157 worst_quadrant_to_overall_ratio=1.025 The image catalog is written to wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits -region wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits.cat.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=And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits sigma_overall=0.398 worst_q_ratio=1.281 ref2=And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits sigma_overall=0.398 worst_q_ratio=1.358 new1=fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits sigma_overall=0.389 worst_q_ratio=1.644 new2=fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits sigma_overall=0.455 worst_q_ratio=1.025 reference average sigma_overall=0.398 worst_q_ratio=1.3195 warn-on-ratio threshold: 2.0x reference ###################################
Distribution of catalog-matched stars across the image:
plot_astrometric_residuals_xy: wrote wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139_astrometric_residuals.png (952 matched stars from wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132_astrometric_residuals.png (958 matched stars from wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851_astrometric_residuals.png (932 matched stars from wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852_astrometric_residuals.png (937 matched stars from wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits.cat.astrometric_residuals, image 9576x6388) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits' Saving fully-calibrated image wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits' Preparing the HTML report for the field And-01-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field And-01-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 --norotation --noflagimage --starmatchraius 3.5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits SExtractor catalog cache: saved And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat to cache SExtractor catalog cache: saved And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits Creating symlink local_wcs_cache/wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits Creating symlink local_wcs_cache/wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits Creating symlink local_wcs_cache/wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.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_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits exists and is non-empty wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits exists and is non-empty wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits exists and is non-empty wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits (1st reference image) verification OK: wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits Image size: 941.4'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: 00:00:00.659 +45:59:51.92 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_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits (1st new image) verification OK: wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits Image size: 941.9'x626.6' 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: 23:59:59.293 +46:00:26.15 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 00:00:00.659 +45:59:51.92 Second-epoch image center 23:59:59.293 +46:00:26.15 Angular distance between the image centers 0.0103 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits (2nd new image) verification OK: wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits Image size: 941.9'x626.6' 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: 23:59:56.372 +46:00:26.77 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 00:00:00.659 +45:59:51.92 Second-epoch image center 23:59:56.372 +46:00:26.77 Angular distance between the image centers 0.0157 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 23:59:59.293 +46:00:26.15 Second-epoch second image center 23:59:56.372 +46:00:26.77 Angular distance between the image centers 0.00846 deg. ################################### Running solve_plate_with_UCAC5... Preparing for ar aprallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits &> /tmp/tmp.gwmp8WU9A7 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits &> /tmp/tmp.5ok6WGCiI4 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits &> /tmp/tmp.nrxCzprQge Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits &> /tmp/tmp.2IMjjrYrKb Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits Calibrating the magnitude scale Found non-empty wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.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_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits and wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat 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_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits and wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat Found non-empty wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits and wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat The reference image (wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits) and catalog (wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat) found 'wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat' -> 'wcsmag.cat' Read 173168 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 0.0003 to 360.0000 deg, Dec +39.9237 to +51.3453 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 0.0003 to 360.0000 deg, Dec 39.9237 to 51.3453 deg Loaded 172077 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): 9314 out of 12944 total matches. Matched with Tycho-2 12944 out of 173168 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.846200 a=0.000000 b=1.000000 c=22.846200 From vast_summary.log: estimated ref. image limiting mag.: -7.30 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.55 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.55
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 173168 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 0.0003 to 360.0000 deg, Dec +39.9237 to +51.3453 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 0.0003 to 360.0000 deg, Dec 39.9237 to 51.3453 deg Loaded 172077 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): 9314 out of 12944 total matches. Matched with Tycho-2 12944 out of 173168 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits:

Forced-photometry filter: calibrated wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits -> calib.txt_param_ref_wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits (aperture=4.6) Read 147848 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 0.0000 to 359.9998 deg, Dec +39.9158 to +51.3538 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 0.0000 to 359.9998 deg, Dec 39.9158 to 51.3538 deg Loaded 172317 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): 9979 out of 12972 total matches. Matched with Tycho-2 12972 out of 147848 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits:

Forced-photometry filter: calibrated wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits -> calib.txt_param_ref_wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits (aperture=4.5) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 12 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 1.9 pix And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits 1.9 pix And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits 2.3 pix fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits 2.2 pix fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits 1.9 pix wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits 1.9 pix wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits Limiting magnitude estimates: 15.5 mag. And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits 15.3 mag. And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits 13.2 mag. fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits 12.7 mag. fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits All-image limiting magnitude estimate: 12.7 (SNR ) 12.3 (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 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.gwmp8WU9A7 (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_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits' -> 'wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits WCS_IMAGE_NAME=wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits WCS-calibrated image found: wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits Checking if the catalog wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat corresponding to the image wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits alredy exist and is non-empty... Catalog wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat corresponding to the image wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits WCS catalog name: wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=58, blended=21088, passed=173110 Got 173110 stars (including 151724 good ones) from the SExtractor catalog wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat util/solve_plate_with_UCAC5 got 173110 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (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 347.9343 through 0 to 12.6975, gap 12.6975 to 347.9343 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 708 (Dec 39.9 to 51.3) Done reading UCAC5 zone files... Matched 948 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 948 matched stars entering correct_measured_positions(), 915 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 948 matched stars entering correct_measured_positions(), 167645 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" 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 347.9336 through 0 to 12.6990, gap 12.6990 to 347.9336 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 708 (Dec 39.9 to 51.3) Done reading UCAC5 zone files... Matched 948 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 948 matched stars entering correct_measured_positions(), 167641 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 948 matched stars entering correct_measured_positions(), 167640 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 948 stars left (next iteration limit 1042) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits N_match=948 sigma_overall_arcsec=0.400 sigma_q1_arcsec=0.472 sigma_q2_arcsec=0.389 sigma_q3_arcsec=0.422 sigma_q4_arcsec=0.313 n_q1=171 n_q2=284 n_q3=216 n_q4=277 worst_quadrant_to_overall_ratio=1.180 The image catalog is written to wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits -region wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.5ok6WGCiI4 (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_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits' -> 'wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits WCS_IMAGE_NAME=wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits WCS-calibrated image found: wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits Checking if the catalog wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits.cat corresponding to the image wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits alredy exist and is non-empty... Catalog wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits.cat corresponding to the image wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits WCS catalog name: wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=34, blended=15202, passed=147814 Got 147814 stars (including 132362 good ones) from the SExtractor catalog wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits.cat util/solve_plate_with_UCAC5 got 147814 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (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 0.010464 (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 347.9609 through 0 to 12.6984, gap 12.6984 to 347.9609 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 708 (Dec 39.9 to 51.4) Done reading UCAC5 zone files... Matched 955 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 954 matched stars entering correct_measured_positions(), 929 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 954 matched stars entering correct_measured_positions(), 144421 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" 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 347.9602 through 0 to 12.6989, gap 12.6989 to 347.9602 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 708 (Dec 39.9 to 51.4) Done reading UCAC5 zone files... Matched 955 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 954 matched stars entering correct_measured_positions(), 144419 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 954 matched stars entering correct_measured_positions(), 144421 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Excluding outliers - 954 stars left (next iteration limit 1049) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits N_match=954 sigma_overall_arcsec=0.401 sigma_q1_arcsec=0.496 sigma_q2_arcsec=0.392 sigma_q3_arcsec=0.415 sigma_q4_arcsec=0.312 n_q1=183 n_q2=294 n_q3=225 n_q4=252 worst_quadrant_to_overall_ratio=1.237 The image catalog is written to wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits -region wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.nrxCzprQge (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_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.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_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits WCS_IMAGE_NAME=wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits WCS-calibrated image found: wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits Checking if the catalog wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits.cat corresponding to the image wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits alredy exist and is non-empty... Catalog wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits.cat corresponding to the image wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits WCS catalog name: wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=834, passed=24724 Got 24724 stars (including 23847 good ones) from the SExtractor catalog wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits.cat util/solve_plate_with_UCAC5 got 24724 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.9' Seting catalog search parameters based on the expected field of view 941.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013082 (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 0.010466 (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 348.0769 through 0 to 12.2684, gap 12.2684 to 348.0769 Reading UCAC5 zone files... Searching UCAC5 zones 650 to 708 (Dec 40.2 to 51.4) Done reading UCAC5 zone files... Matched 934 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 932 matched stars entering correct_measured_positions(), 875 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 932 matched stars entering correct_measured_positions(), 22271 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" 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 348.0760 through 0 to 12.2683, gap 12.2683 to 348.0760 Reading UCAC5 zone files... Searching UCAC5 zones 650 to 708 (Dec 40.2 to 51.4) Done reading UCAC5 zone files... Matched 934 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 931 matched stars entering correct_measured_positions(), 22269 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 931 matched stars entering correct_measured_positions(), 22249 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 931 stars left (next iteration limit 1025) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits N_match=931 sigma_overall_arcsec=0.368 sigma_q1_arcsec=0.606 sigma_q2_arcsec=0.412 sigma_q3_arcsec=0.346 sigma_q4_arcsec=0.349 n_q1=75 n_q2=257 n_q3=367 n_q4=232 worst_quadrant_to_overall_ratio=1.645 The image catalog is written to wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits -region wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.2IMjjrYrKb (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_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.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_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits WCS_IMAGE_NAME=wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits WCS-calibrated image found: wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits Checking if the catalog wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits.cat corresponding to the image wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits alredy exist and is non-empty... Catalog wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits.cat corresponding to the image wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits WCS catalog name: wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=3, blended=692, passed=27552 Got 27552 stars (including 26796 good ones) from the SExtractor catalog wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits.cat util/solve_plate_with_UCAC5 got 27552 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.9' Seting catalog search parameters based on the expected field of view 941.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013082 (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 0.010466 (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 347.9637 through 0 to 12.3201, gap 12.3201 to 347.9637 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 708 (Dec 40.0 to 51.4) Done reading UCAC5 zone files... Matched 937 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 935 matched stars entering correct_measured_positions(), 915 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 935 matched stars entering correct_measured_positions(), 26781 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" 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 347.9623 through 0 to 12.3202, gap 12.3202 to 347.9623 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 708 (Dec 40.0 to 51.4) Done reading UCAC5 zone files... Matched 937 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 936 matched stars entering correct_measured_positions(), 26783 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 936 matched stars entering correct_measured_positions(), 26786 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 936 stars left (next iteration limit 1028) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits N_match=936 sigma_overall_arcsec=0.408 sigma_q1_arcsec=0.382 sigma_q2_arcsec=0.411 sigma_q3_arcsec=0.420 sigma_q4_arcsec=0.338 n_q1=270 n_q2=263 n_q3=250 n_q4=153 worst_quadrant_to_overall_ratio=1.029 The image catalog is written to wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits -region wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits.cat.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_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.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_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/wcs_fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits Saving fully-calibrated image wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.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_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/wcs_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits Preparing the HTML report for the field And-01-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits at 23:27:22.57 +46:46:24.2: 11.53 +/- 0.01 detection Forced photometry on wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits at 23:43:16.62 +49:12:23.1: 12.47 +/- 0.01 detection Forced photometry on wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits at 23:29:47.02 +47:29:44.2: 11.99 +/- 0.01 detection Forced photometry on wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits at 23:27:22.57 +46:46:24.2: 11.59 +/- 0.01 detection Forced photometry on wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits at 23:29:47.02 +47:29:44.2: 12.02 +/- 0.01 detection Forced photometry on wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits at 23:43:16.62 +49:12:23.1: 12.55 +/- 0.02 detection Forced photometry on wcs_And-01-Q1b1x1_2025-12-22_21-48-30_20.00sec_-15.00C_LIGHT_0139.fits at 00:06:14.62 +42:31:43.2: 13.61 +/- 0.03 detection Forced photometry reference-image weighted average: 11.55 +/- 0.00 Forced photometry reference-image weighted average: 12.00 +/- 0.01 Forced photometry reference-image weighted average: 12.50 +/- 0.01 Forced photometry filter REJECTED candidate at 23:27:22.57 +46:46:24.2: ref_mag=11.55 +/- 0.00 new_mean_mag=11.7413 delta=-0.19 (need > 0.90) Forced photometry filter REJECTED candidate at 23:43:16.62 +49:12:23.1: ref_mag=12.50 +/- 0.01 new_mean_mag=12.3189 delta=0.18 (need > 0.90) Forced photometry filter REJECTED candidate at 23:29:47.02 +47:29:44.2: ref_mag=12.00 +/- 0.01 new_mean_mag=11.9745 delta=0.03 (need > 0.90) Forced photometry on wcs_And-01-Q1b1x1_2026-01-20_21-33-21_20.00sec_-15.00C_LIGHT_0132.fits at 00:06:14.62 +42:31:43.2: 13.56 +/- 0.04 detection Forced photometry reference-image weighted average: 13.59 +/- 0.03 Forced photometry filter KEPT candidate at 00:06:14.62 +42:31:43.2: ref_mag=13.59 +/- 0.03 new_mean_mag=12.4936 delta=1.10 (need > 0.90) Adding exclusion_list_local.txt__out171298.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 17s 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: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 188419_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 The candidate 188419_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 did not pass the final checks Discovery image 1   2026 05 18.39872    2461178.89872    12.32    23:43:16.60 +49:12:23.1   3030 5068   /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits Discovery image 2   2026 05 18.39933    2461178.89933    12.30    23:43:16.63 +49:12:23.1   3035 5068   /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 188422_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 The candidate 188422_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 did not pass the final checks Discovery image 2   2026 05 18.39933    2461178.89933    11.81    23:29:57.52 +49:07:19.9   1713 5042   /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits **** FOUND 23:29:57.70 +49:07:21.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 188460_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 The candidate 188460_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 did not pass the final checks Discovery image 2   2026 05 18.39933    2461178.89933    12.03    23:59:23.64 +50:31:41.4   4576 5916   /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits **** FOUND 23:59:23.69 +50:31:41.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 188471_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 The candidate 188471_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 did not pass the final checks Discovery image 1   2026 05 18.39872    2461178.89872    11.67    23:27:22.58 +46:46:23.7   1389 3631   /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits Discovery image 2   2026 05 18.39933    2461178.89933    12.04    23:27:22.56 +46:46:24.6   1394 3631   /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 188510_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 The candidate 188510_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 did not pass the final checks Discovery image 1   2026 05 18.39872    2461178.89872    11.97    23:29:46.77 +47:29:43.8   1655 4058   /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-33-59_20.00sec_-0.00C_LIGHTs_0851.fits Discovery image 2   2026 05 18.39933    2461178.89933    11.99    23:29:47.27 +47:29:44.6   1661 4057   /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 188545_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 The candidate 188545_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 did not pass the final checks Discovery image 2   2026 05 18.39933    2461178.89933    12.47    00:28:16.70 +44:22:16.0   7887 2524   /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits **** FOUND 00:28:16.46 +44:22:16.7 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 188571_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 The candidate 188571_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 did not pass the final checks Discovery image 2   2026 05 18.39933    2461178.89933    12.25    00:18:30.40 +43:59:38.8   6865 2161   /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits **** FOUND 00:18:30.40 +43:59:38.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 188612_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 The candidate 188612_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 did not pass the final checks Discovery image 2   2026 05 18.39933    2461178.89933    12.27    23:30:01.10 +49:06:20.5   1718 5032   /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits **** FOUND 23:30:01.10 +49:06:20.8 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 171298_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 Preparing report for the candidate 171298_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 93329_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 The candidate 93329_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 did not pass the final checks Discovery image 3   2026 05 18.39933    2461178.89933    6.79    23:37:34.42 +46:27:17.8   2453 3409   /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits **** FOUND 23:37:34.46 +46:27:17.8 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 47271_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 The candidate 47271_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 did not pass the final checks Discovery image 3   2026 05 18.39933    2461178.89933    6.49    23:17:45.21 +49:00:53.7   0486 5052   /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits **** FOUND 23:17:45.04 +49:00:55.0 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 19644_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 The candidate 19644_fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852 did not pass the final checks Discovery image 3   2026 05 18.39933    2461178.89933    6.70    23:39:08.33 +50:28:18.1   2629 5838   /data_ssd/NMW-TexasTech/workdir//img_2026-05-18_CI_And-01-Q1b1x1_043531_TTUQ1b1x1_3773461_SCOfnMDm/fd_And-01-Q1b1x1_2026-05-18_04-34-51_20.00sec_-0.00C_LIGHTs_0852.fits **** FOUND 23:39:08.37 +50:28:17.8 in the exclusion list exclusion_list_bsc.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 18s Prepared the HTML report for the field And-01-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 00:06:14.62 +42:31:43.2 ########### Completed And-01-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 #### 00:06:14.62 +42:31:43.2 ################################################################################### 00:06:14.62 +42:31:43.2 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 00:06:14.62 +42:31:43.2 -- does not seem to be a hot pixel (will add it to exclusion list) 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) 00:06:14.62 +42:31:43.2 -- not a known variable star Found 1 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 1 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 #### Adding the following to the exclusion list #### 00:06:14.62 +42:31:43.2 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461178.89872218 -observatory V36 03:57:48.88 +21:17:15.4 Mercury (-1.9mag) 05:54:57.35 +25:00:25.9 Venus (-3.9mag) 01:49:46.60 +10:29:38.7 Mars (1.3mag) 07:32:08.77 +22:09:16.2 Jupiter (-1.9mag) 00:42:32.53 +02:09:55.4 Saturn (0.9mag) 03:55:10.50 +20:10:40.1 Uranus (5.8mag) 00:14:32.78 +00:07:30.3 Neptune (7.8mag) 20:34:08.69 -22:57:48.1 Pluto (14.5mag) 05:13:23.09 +26:59:01.4 Moon (-8.6mag) -rw-r--r-- 1 apache apache 362 May 18 04:39 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461178.89872218: 07:32:16.71 +22:08:55.9 Io (5.9mag) 07:32:18.51 +22:08:52.3 Europa (6.1mag) 07:31:54.38 +22:09:56.7 Ganymede (5.5mag) 07:32:37.59 +22:08:07.1 Callisto (6.7mag) 07:33:42.54 +21:46:31.8 Himalia (15.5mag) 07:32:11.37 +22:09:08.0 Thebe (16.4mag) 07:34:07.96 +22:10:59.7 Elara (17.5mag) 07:33:08.78 +22:32:12.1 Pasiphae (17.6mag) 07:39:33.03 +22:09:37.5 Carme (18.7mag) 00:42:31.72 +02:10:24.7 Titan (8.7mag) 00:42:34.51 +02:09:50.2 Rhea (10.0mag) 00:42:37.75 +02:08:42.9 Iapetus (11.4mag) 00:42:31.35 +02:09:35.0 Hyperion (14.7mag) 00:43:38.81 +02:14:46.1 Phoebe (16.8mag) -rw-r--r-- 1 apache apache 569 May 18 04:39 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461178.89872218: 17:08:18.61 -31:29:19.4 JWST 16:17:18.31 +49:20:34.8 Chandra 09:19:08.36 -53:13:13.9 XMM-Newton -rw-r--r-- 1 apache apache 96 May 18 04:39 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461178.89872218 -observatory V36 -> Warning: Longitude 255.61742 is outside valid range [-180, 180] 13:28:20.50 -27:50:23.9 14.5mag D/1884 O1 (Barnard) 06:23:58.93 +30:50:37.3 15.8mag D/1886 K1 (Brooks) 15:33:28.24 +00:56:18.6 14.7mag D/1895 Q1 (Swift) 05:15:42.74 +24:20:24.9 17.1mag D/1918 W1 (Schorr) 08:34:45.84 +21:09:24.5 17.8mag P/2009 WX51 (Catalina) 18:53:57.35 -31:02:38.4 13.7mag P/2010 H2 (Vales) 05:33:36.90 -68:27:02.4 17.4mag C/2014 UN271 (Bernardinelli-Bernstein) 05:41:40.03 +31:43:18.4 17.4mag C/2017 K2 (PANSTARRS) 17:22:42.80 +13:55:58.7 17.7mag C/2021 G2 (ATLAS) 23:14:50.10 +30:41:23.7 17.2mag C/2022 E2 (ATLAS) 05:08:23.75 +26:44:58.6 16.3mag C/2022 N2 (PANSTARRS) 09:16:20.26 +31:41:35.4 16.5mag C/2022 QE78 (ATLAS) 08:40:34.81 +02:42:17.9 17.5mag C/2022 R6 (PANSTARRS) 18:40:47.46 +20:50:09.0 17.7mag C/2023 A3 (Tsuchinshan-ATLAS) 15:27:44.77 -11:05:45.5 17.5mag P/2023 B1 (PANSTARRS) 08:59:45.77 -07:29:15.5 18.0mag C/2023 F3 (ATLAS) 22:15:01.25 +65:06:21.0 17.7mag C/2023 H5 (Lemmon) 18:33:26.84 -04:58:37.3 13.8mag C/2023 R1 (PANSTARRS) 14:25:28.66 +87:14:46.4 17.9mag C/2023 X2 (Lemmon) 06:44:22.06 +63:45:20.4 17.5mag C/2024 A1 (ATLAS) 06:14:03.43 +25:27:44.3 12.8mag C/2024 E1 (Wierzchos) 15:54:24.48 +11:15:41.3 17.3mag C/2024 G6 (ATLAS) 20:22:10.41 +24:46:26.0 14.2mag C/2024 J3 (ATLAS) 03:57:14.02 -18:03:22.7 16.2mag C/2024 T5 (ATLAS) 05:46:17.33 +38:16:32.4 17.9mag C/2025 J1 (Borisov) 11:57:18.96 +53:25:00.1 16.6mag C/2025 L1 (ATLAS) 06:05:32.73 -09:23:58.5 11.5mag C/2025 R3 (PANSTARRS) 12:42:32.27 +04:27:38.6 17.2mag C/2025 Y1 (ATLAS) 01:20:09.52 +41:39:00.3 15.5mag C/2026 B2 (Sun-Gao) 11:11:52.31 -12:47:47.6 16.1mag A/2026 E1 19:45:05.44 -08:12:18.7 9.9mag 10P/Tempel 14:23:14.29 -01:19:02.9 16.9mag 24P/Schaumasse 10:59:05.84 -00:52:53.1 15.9mag 29P/Schwassmann-Wachmann 10:46:33.95 -02:36:27.6 17.6mag 43P/Wolf-Harrington 02:39:16.58 +22:41:30.9 17.5mag 47P/Ashbrook-Jackson 08:15:46.19 +29:24:29.1 16.9mag 63P/Wild 00:06:56.70 -07:59:42.5 15.7mag 65P/Gunn 05:37:13.32 +30:14:15.0 16.3mag 76P/West-Kohoutek-Ikemura 02:19:33.44 +14:09:27.0 14.0mag 78P/Gehrels 00:32:12.60 -00:09:56.9 15.1mag 88P/Howell 03:47:59.91 +27:47:07.6 15.1mag 93P/Lovas 06:02:15.86 +33:19:49.7 15.8mag 123P/West-Hartley 09:15:07.27 +23:41:30.5 16.4mag 124P/Mrkos 03:24:51.88 +17:38:00.0 16.4mag 128P/Shoemaker-Holt 03:51:58.69 +17:46:47.6 17.7mag 131P/Mueller 04:19:47.86 +19:37:28.2 12.1mag 141P/Machholz 04:23:06.09 +14:59:18.6 12.0mag 141P-A/Machholz 03:05:00.83 +11:39:53.0 10.4mag 141P-D/Machholz 02:42:20.03 -27:57:38.7 17.6mag 161P/Hartley-IRAS 02:35:59.33 +14:36:53.2 14.8mag 162P/SidingSpring 19:31:24.29 -03:27:41.8 17.9mag 169P/NEAT 17:08:00.23 -10:05:33.7 16.2mag 235P/LINEAR 06:47:13.01 +35:55:14.3 17.2mag 240P/NEAT 23:38:36.70 -10:42:48.7 17.0mag 260P/McNaught 03:10:36.40 +28:14:12.5 17.7mag 295P/LINEAR 15:26:03.21 +08:20:19.9 17.4mag 391P/Kowalski 07:51:45.68 +21:10:13.6 17.8mag 450P/LONEOS 06:26:08.80 +43:05:26.0 17.7mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.9K May 18 04:39 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 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 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 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 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 15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06 16:34:34.94 -54:34:58.20 ASASSN-26da 2026-04-25.14 15.99 10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28 15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65 07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89 11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38 10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85 14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12 10:53:55.42 -16:06:08.10 ASASSN-26cz 2026-04-22.12 16.24 01:13:11.60 -33:25:16.10 2026-05-13.41 16.8 13:45:02.03 +15:17:14.50 ASASSN-26cy 2026-04-21.27 15.78 13:20:52.22 -35:57:03.60 AT2026jcm 2026-04-19.01 16.65 13:36:15.66 -36:53:48.40 SN 2026iqy 2026-04-18.92 17.31 06:34:01.33 -40:07:34.00 ASASSN-26cx 2026-04-19.07 16.16 23:33:57.97 -45:12:11.90 SN 2026idu 2026-04-19.41 15.9 12:10:50.92 +66:55:31.20 SN 2026icv 2026-04-17.14 16.03 21:36:59.06 -60:43:35.90 ASASSN-26cv 2026-04-17.35 -1.18 08:13:26.26 -27:07:30.50 ASASSN-26cw 2026-04-17.07 -1.01 14:49:14.01 -27:29:20.10 ASASSN-26cu 2026-04-16.29 -2.7 17:21:59.44 -38:54:04.60 ASASSN-26ct 2026-04-14.4 15.15 15:25:54.99 +07:49:24.50 SN2026huo 2026-04-12.14 16.96 01:13:11.60 -33:25:16.10 2026-05-13.41 16.8 12:23:20.40 +04:53:39.10 AT2026ixd 2026-04-12.14 17.65 17:46:09.76 -61:19:50.40 SN2026icy 2026-04-12.2 17.03 09:25:46.42 +02:13:46.30 SN2026gud 2026-04-11.98 16.49 16:52:15.46 -60:27:45.90 ASASSN-26cs 2026-04-12.4 15.5 04:20:55.37 -51:15:31.10 ASASSN-26cr 2026-04-12.01 15.37 22:25:39.35 +36:45:06.90 AT2026ihl 2026-04-10.48 14.21 19:40:44.94 +00:41:03.80 AT2026imw 2026-04-10.32 16.06 19:52:04.70 +05:53:33.50 ASASSN-26cq 2026-04-9.31 14.98 16:08:18.39 -64:11:08.80 ASASSN-26cp 2026-04-9.29 13.32 09:22:22.90 -61:02:43.70 SN2026idh 2026-04-7.97 16.34 05:06:54.12 -19:42:26.40 AT2026imr 2026-04-8 17.49 07:14:55.34 -36:03:21.40 AT2026hei 2026-04-8.12 16.7 21:35:33.14 -19:01:34.80 AT2026ihm 2026-04-8.36 16.7 04:28:24.08 -32:25:35.30 AT2026imo 2026-04-8.02 16.81 05:10:35.79 -39:38:40.80 SN 2026hnn 2026-04-7.04 17.07 09:54:32.04 -01:17:25.80 ASASSN-26cn 2026-04-7.01 15.58 07:46:24.43 -77:29:35.90 ASASSN-26co 2026-04-7.15 14.93 05:00:45.52 -29:51:06.20 AT2026hvw 2026-04-6.03 16.51 19:49:33.10 -23:37:11.00 ASASSN-26cl 2026-04-5.29 14.98 19:32:43.55 -22:39:33.40 ASASSN-26cm 2026-04-4.3 13.88 18:08:57.38 +76:48:23.60 ASASSN-26ck 2026-04-2.37 15.38 16:16:36.10 +44:52:30.20 AT2026hyy 2026-04-2.58 13.81 21:55:23.31 -34:48:53.90 ASASSN-26cj 2026-03-30.4 -1.47 11:19:50.81 -27:51:50.40 SN2026gvk 2026-03-30 15.28 11:53:57.02 -23:09:46.20 SN2026gzx 2026-03-28.75 15.27 07:13:46.14 -33:10:15.70 ASASSN-26ci 2026-03-28.15 15.14 09:03:36.09 -67:58:13.00 SN2026hkg 2026-03-28.19 15.82 07:03:00.72 +39:14:43.00 SN2026fin 2026-03-28.27 15.82 05:35:42.80 -63:44:05.50 ASASSN-26ch 2026-03-27.86 13.02 11:23:19.04 +34:22:38.00 SN2026fwt 2026-03-27.3 16.56 19:03:49.79 +37:04:05.20 ASASSN-26ce 2026-03-26.56 16.3 20:26:56.07 -52:54:06.50 AT2026hiy 2026-03-26.35 16.95 05:25:54.76 -30:15:35.80 ASASSN-26cg 2026-03-25.07 16.88 06:57:16.49 -26:54:37.20 SN2026fzb 2026-03-25.14 15.8 14:37:38.23 -43:00:52.30 ASASSN-26cd 2026-03-24.24 12.52 17:34:53.03 +06:04:29.70 AT2026gzl 2026-03-23.27 15.82 08:30:02.60 -35:12:47.50 ASASSN-26cf 2026-03-23.2 14.82 16:54:25.33 +37:49:56.60 SN 2026evz 2026-03-21.32 17.54 17:06:19.20 -18:54:19.50 ASASSN-26bx 2026-03-21.25 16.39 19:01:16.28 -29:29:23.10 ASASSN-26bw 2026-03-21.33 15.81 08:46:05.75 +10:47:39.80 ASASSN-26ca 2026-03-21.13 14.27 12:14:58.16 +63:47:16.20 SN 2026fvx 2026-03-21.12 15.6 18:02:55.90 -75:23:02.60 ASASSN-26bz 2026-03-21.32 16.16 12:16:02.88 -53:16:33.80 ASASSN-26cc 2026-03-20.04 15.48 13:08:21.85 +29:13:44.20 SN 2026fmh 2026-03-20.16 -0.33 19:56:38.48 -34:45:21.50 ASASSN-26cb 2026-03-20.35 -3.26 14:32:41.15 -41:38:48.50 ASASSN-26by 2026-03-20.15 -1.31 13:00:42.99 +37:18:34.60 SN2026fjc 2026-03-19.5 15.97 06:02:44.21 -04:11:06.20 ASASSN-26bv 2026-03-19.19 15.67 12:20:27.96 -45:55:38.40 ASASSN-26bt 2026-03-18.8 16.32 07:49:57.30 -56:14:35.10 ASASSN-26bu 2026-03-19.19 15.74 06:04:29.75 +53:23:34.00 SN 2026eza 2026-03-18.2 17.48 11:54:57.87 +69:19:28.90 AT2026fsf 2026-03-18.14 16.95 10:44:46.95 +58:27:29.30 SN 2026enn 2026-03-18.13 17.53 20:45:54.04 -73:26:43.00 AT 2026ezy 2026-03-18.13 16.83 06:53:18.10 -59:10:49.30 ASASSN-26bs 2026-03-18.02 16.93 07:45:09.29 -62:14:36.20 ASASSN-26br 2026-03-16.16 16.78 19:24:27.93 -52:04:36.40 AT 2023uk 2026-03-16.35 14.2 04:52:54.50 -15:20:57.10 AT2026fhw 2026-03-14.06 SDSS -rw-r--r-- 1 apache apache 5.8K May 18 04:39 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:43:04.88 +41:29:41.4 PNV J00430488+4129414 2026-02-20.5923 18.84Cmag 17:43:29.74 +11:24:00.3 TCP J17432974+1124003 2026-02-22.3773 13.6mag 09:55:01.59 +69:08:42.7 PNV J09550159+6908427 2026-02-20.893 19.0mag 07:03:25.76 -12:41:40.1 TCP J07032576-1241401 2026-03-10.4268 15.4mag 00:42:36.82 +41:16:05.8 PNV J00423682+4116058 2026-03-12.5744 17.24Cmag 07:26:45.79 -27:45:14.1 TCP J07264579-2745141 2026-03-17.4417 14.8mag 17:57:19.56 -28:08:14.7 TCP J17571956-2808147 2026-03-19.7972 14.5mag 08:46:05.73 +10:47:39.7 TCP J08460573+1047397 2026-03-21.1936 14.5mag 09:55:38.83 +69:05:21.7 PNV J09553883+6905217 2026-04-01.893 19.4mag 19:32:43.67 -22:39:30.7 TCP J19324367-2239307 2026-04-05.4395 13.6mag 16:16:36.03 +44:52:28.9 TCP J16163603+4452289 2026-04-05.6655 14.2mag 00:43:38.36 +41:15:32.4 PNV J00433836+4115324 2026-04-08.079 17.2mag 15:41:11.68 +59:18:26.8 TCP J15411168+5918268 2026-04-12.9625 19.2mag 00:43:35.02 +41:46:28.0 PNV J00433502+4146280 2026-04-23.056 15.9mag 00:42:55.64 +41:14:12.2 PNV J00425564+4114122 2026-04-24.042 16.2mag 21:14:03.38 +56:46:44.1 TCP J21140338+5646441 2026-05-05.3534 16.7mag 15:03:05.19 +22:02:04.1 TCP J15030519+2202041 2026-05-08.3260 13.9mag 07:15:18.25 +47:53:16.7 TCP J07151825+4753167 2026-05-09.1599 14.4mag 16:00:18.44 -22:30:10.6 TCP J16001844-2230106 2026-05-09.6135 13.3mag 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag -rw-r--r-- 1 apache apache 188K May 18 04:39 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 14:09:16.621 +76:38:56.57 AT 2026mgj 2026-05-12.30 19.4231 10:36:52.397 -17:11:06.36 AT 2026mgi 2026-05-12.09 19.325 09:49:40.712 +13:39:14.16 AT 2026mgh 2026-05-09.88 19.115 05:18:13.168 -35:11:08.36 AT 2026mgg 2026-05-11.96 18.703 09:21:00.677 +30:21:07.68 AT 2026mgf 2026-05-11.88 18.141 13:32:26.137 +44:49:09.69 AT 2026mge 2026-05-09.26 20.6249 15:24:09.638 +44:04:26.94 AT 2026mgd 2026-05-07.24 20.4615 00:37:11.770 +29:37:48.99 AT 2026mgc 2026-05-07.50 18.7551 05:16:55.889 +51:31:59.34 AT 2026mgb 2026-05-09.15 17.8988 07:25:00.357 +38:20:16.78 AT 2026mga 2026-05-09.16 20.2044 21:08:35.106 +13:56:35.17 AT 2026mfz 2026-05-09.78 19.77 18:29:37.850 -51:43:35.00 AT 2026mfy 2026-05-10.32 16.1 13:34:03.642 +49:57:51.24 AT 2026mfx 2026-04-30.36 20.27 14:34:05.244 +09:55:34.18 AT 2026mfw 2026-05-06.35 20.77 00:45:05.656 +20:36:01.96 AT 2026mfv 2026-05-11.49 18.4889 23:13:56.047 +28:34:02.89 AT 2026mfu 2026-05-11.48 20.0674 21:29:58.778 +00:05:56.39 AT 2026mft 2026-05-11.47 19.8386 18:01:13.229 +10:03:03.38 AT 2026mfs 2026-05-08.43 20.2663 16:43:28.522 -11:16:06.15 AT 2026mfr 2026-05-08.35 19.7589 00:41:59.717 +50:47:29.07 AT 2026mfq 2026-05-07.49 19.4349 -rw-r--r-- 1 apache apache 30K May 18 04:39 tns_transients_list.txt

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