NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH

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

Processing fields Crt-01-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 04 22.26481    2461152.76481    14.60    11:24:38.27 -06:12:10.0   2308 0934   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits
Discovery image 2   2026 04 22.26552    2461152.76552    14.33    11:24:38.18 -06:12:09.8   2302 0929   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits
Mean magnitude and position on the discovery images: 
                   2026 04 22.2652  2461152.7652  14.46  11:24:38.23 -06:12:09.9
267.53749  50.60664 galactic  Leo  Second-epoch detections are separated by 1.3" and 7.6 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
1086 Nata                    -1      0       1  14.6    -0    0
Forced photometry on wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits at 11:24:38.23 -06:12:09.9:  15.83 +/- 99.00  upperlimit
Forced photometry on wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits at 11:24:38.23 -06:12:09.9:  15.86 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)
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-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.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/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-04-08_multinight.fit
FRAME_EDGE_OFFSET_PIX= 600
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= 4
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: 
Crt-01-Q2b1x1
#######################################
########### Starting Crt-01-Q2b1x1 ###########
Processing Crt-01-Q2b1x1
server tau has sufficient free disk space available: 1672595 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 1672595 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.png' -> 'transient_report/Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits_preview.png'
Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits

renamed 'Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.png' -> 'transient_report/Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits_preview.png'
Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.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= 822.9443 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 513.8013 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1198.6811 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 484.3240 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1194.9237 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 482.2781 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 1.45658 INFO: SECOND_EPOCH__SD_ratio= 0.004 ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-04-08_multinight.fit EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= -5.0 / [degC] CCD temperature setpoint CCD-TEMP= -4.9 / [degC] CCD temperature FOCTEMP = 15.8800001144409 / [degC] Focuser temperature AMBTEMP = 16.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits CCD-TEMP= -4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits SET-TEMP= -5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.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= '2026-04-22T01:21:09.9999744' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-04-22T06:21:09.9999744' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61152.2646990623 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-04-22T06:21:19.9036886' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61152.2648136923 / 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-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= -5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -4.9 / [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-TTU2' / 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 = 167.138862264292 / [deg] RA of telescope" status=0 Record 32: "DEC = -10.0000113378532 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 34.1947222222222 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 224.7575 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.77566059690007 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [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 = 'Crt-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '11 08 34' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-10 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 = 20384 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20384 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 15.8800001144409 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 15.8800001144409 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 12.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 81.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.81 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 16.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 28.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 16.601328 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 12.200976 / [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_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits 9576 6388 16 bitpix SET-TEMP= -5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits SET-TEMP= -5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_-5C_20s_2026-04-09.fit CCD-TEMP= -4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits CCD-TEMP= -5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_-5C_20s_2026-04-09.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_-5C_20s_2026-04-09.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/d_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits :) Spent 0.764255 seconds renamed 'mdark_TTUQ2b1x1_-5C_20s_2026-04-09.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/d_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-04-08_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 40671.357813 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits :) No overscan detected - all values seem high! (left_median=26440.0, right_median=31961.0) renamed 'mff_TTUQ2b1x1_2026-04-08_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= -5.0 / [degC] CCD temperature setpoint CCD-TEMP= -4.9 / [degC] CCD temperature FOCTEMP = 15.8999996185303 / [degC] Focuser temperature AMBTEMP = 16.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits CCD-TEMP= -4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits SET-TEMP= -5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.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= '2026-04-22T01:22:10.8537504' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-04-22T06:22:10.8537504' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61152.2654033913 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-04-22T06:22:20.7580766' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61152.2655180325 / 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-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= -5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -4.9 / [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-TTU2' / 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 = 167.13886226108 / [deg] RA of telescope" status=0 Record 32: "DEC = -10.0000113225716 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 34.0475 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 224.996944444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.78236594080607 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [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 = 'Crt-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '11 08 34' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-10 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 = 20384 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20384 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 15.8999996185303 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 15.8999996185303 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 12.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 81.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.81 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 16.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 28.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 16.601328 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 12.200976 / [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_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits 9576 6388 16 bitpix SET-TEMP= -5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits SET-TEMP= -5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_-5C_20s_2026-04-09.fit CCD-TEMP= -4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits CCD-TEMP= -5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_-5C_20s_2026-04-09.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_-5C_20s_2026-04-09.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/d_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits :) Spent 0.720359 seconds renamed 'mdark_TTUQ2b1x1_-5C_20s_2026-04-09.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/d_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-04-08_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 40671.357813 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits :) No overscan detected - all values seem high! (left_median=26440.0, right_median=31961.0) renamed 'mff_TTUQ2b1x1_2026-04-08_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.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_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits Previews of the CALIBRATED second-epoch images:

fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits


fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_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 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits SExtractor catalog cache: saved Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat to cache SExtractor catalog cache: saved Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.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/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.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: 2461152.76481480 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_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits exists and is non-empty Saving wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits to local_wcs_cache/ 'wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits' -> 'local_wcs_cache/wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits' wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits exists and is non-empty Saving wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits to local_wcs_cache/ 'wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits' -> 'local_wcs_cache/wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits' wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits exists and is non-empty Saving wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits to local_wcs_cache/ 'wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits' -> 'local_wcs_cache/wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits' wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits exists and is non-empty Saving wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits to local_wcs_cache/ 'wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits' -> 'local_wcs_cache/wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits (1st reference image) verification OK: wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits util/fov_of_wcs_calibrated_image.sh: line 144: echo: write error: Broken pipe Image size: 941.7'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 11:08:21.189 -10:01:02.52 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_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits (1st new image) verification OK: wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits Image size: 937.2'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 11:08:27.986 -10:01:24.38 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 11:08:21.189 -10:01:02.52 Second-epoch image center 11:08:27.986 -10:01:24.38 Angular distance between the image centers 0.0285 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits (2nd new image) verification OK: wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits Image size: 937.2'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 11:08:25.531 -10:01:52.83 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 11:08:21.189 -10:01:02.52 Second-epoch image center 11:08:25.531 -10:01:52.83 Angular distance between the image centers 0.0226 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 11:08:27.986 -10:01:24.38 Second-epoch second image center 11:08:25.531 -10:01:52.83 Angular distance between the image centers 0.01280 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/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits &> /tmp/tmp.4jQGcrjCDr Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits &> /tmp/tmp.pORShw3T8j Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits &> /tmp/tmp.voXsflrgch Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits &> /tmp/tmp.fL66PAXUGJ Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits Calibrating the magnitude scale Found non-empty wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.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_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits and wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.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_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits and wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat Found non-empty wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits and wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat The reference image (wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits) and catalog (wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat) found 'wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat' -> 'wcsmag.cat' Read 6631 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 158.9881 to 175.1919 deg, Dec -15.3070 to -4.7038 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 158.9881 to 175.1919 deg, Dec -15.3070 to -4.7038 deg Loaded 4601 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): 3732 out of 3905 total matches. Matched with Tycho-2 3905 out of 6631 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.839875 a=0.000000 b=1.000000 c=22.839875 From vast_summary.log: estimated ref. image limiting mag.: -7.74 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.10 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.10
Magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 6631 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 158.9881 to 175.1919 deg, Dec -15.3070 to -4.7038 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 158.9881 to 175.1919 deg, Dec -15.3070 to -4.7038 deg Loaded 4601 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): 3732 out of 3905 total matches. Matched with Tycho-2 3905 out of 6631 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits via Tycho-2 Forced-photometry filter: calibrated wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits -> calib.txt_param_ref_wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits (aperture=6.0) Read 6561 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 158.9697 to 175.1774 deg, Dec -15.3071 to -4.7051 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 158.9697 to 175.1774 deg, Dec -15.3071 to -4.7051 deg Loaded 4601 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): 3726 out of 3886 total matches. Matched with Tycho-2 3886 out of 6561 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits via Tycho-2 Forced-photometry filter: calibrated wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits -> calib.txt_param_ref_wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits (aperture=6.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 4 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 2.0 pix Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits 2.0 pix Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits 2.4 pix fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits 2.4 pix fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits 2.0 pix wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits 2.0 pix wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits Limiting magnitude estimates: 15.1 mag. Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits 15.1 mag. Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits 14.9 mag. fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits 14.9 mag. fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits All-image limiting magnitude estimate: 14.9 (SNR ) 11.9 (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.4jQGcrjCDr (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits is already a symlink and we do not allow symlinks on symlinks 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_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits' -> 'wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits WCS_IMAGE_NAME=wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits WCS-calibrated image found: wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits Checking if the catalog wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat corresponding to the image wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits alredy exist and is non-empty... Catalog wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat corresponding to the image wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits WCS catalog name: wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=466, passed=6631 Got 6631 stars (including 6155 good ones) from the SExtractor catalog wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat util/solve_plate_with_UCAC5 got 6631 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 966 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 966 matched stars entering correct_measured_positions(), 960 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 966 matched stars entering correct_measured_positions(), 6558 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 966 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 966 matched stars entering correct_measured_positions(), 6559 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 966 matched stars entering correct_measured_positions(), 6559 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 966 stars left (next iteration limit 1062) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits -region wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.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.pORShw3T8j (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits is already a symlink and we do not allow symlinks on symlinks 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_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits' -> 'wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits WCS_IMAGE_NAME=wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits WCS-calibrated image found: wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits Checking if the catalog wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits.cat corresponding to the image wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits alredy exist and is non-empty... Catalog wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits.cat corresponding to the image wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits WCS catalog name: wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=470, passed=6561 Got 6561 stars (including 6079 good ones) from the SExtractor catalog wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits.cat util/solve_plate_with_UCAC5 got 6561 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 968 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 968 matched stars entering correct_measured_positions(), 964 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 968 matched stars entering correct_measured_positions(), 6503 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 968 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 968 matched stars entering correct_measured_positions(), 6503 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 968 matched stars entering correct_measured_positions(), 6503 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 968 stars left (next iteration limit 1064) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits -region wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.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.voXsflrgch (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_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.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_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits WCS_IMAGE_NAME=wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits WCS-calibrated image found: wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits Checking if the catalog wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits.cat corresponding to the image wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits alredy exist and is non-empty... Catalog wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits.cat corresponding to the image wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits WCS catalog name: wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=455, passed=6063 Got 6063 stars (including 5598 good ones) from the SExtractor catalog wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits.cat util/solve_plate_with_UCAC5 got 6063 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 964 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 958 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 5997 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 964 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 5995 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 5995 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Excluding outliers - 963 stars left (next iteration limit 1059) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits -region wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.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.fL66PAXUGJ (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_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.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_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits WCS_IMAGE_NAME=wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits WCS-calibrated image found: wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits Checking if the catalog wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits.cat corresponding to the image wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits alredy exist and is non-empty... Catalog wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits.cat corresponding to the image wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits WCS catalog name: wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=458, passed=6034 Got 6034 stars (including 5574 good ones) from the SExtractor catalog wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits.cat util/solve_plate_with_UCAC5 got 6034 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 961 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 960 matched stars entering correct_measured_positions(), 957 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 960 matched stars entering correct_measured_positions(), 5961 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 961 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 960 matched stars entering correct_measured_positions(), 5959 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 960 matched stars entering correct_measured_positions(), 5959 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Excluding outliers - 960 stars left (next iteration limit 1056) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits -region wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits' Saving fully-calibrated image wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits' Preparing the HTML report for the field Crt-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 21289_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 21289_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    12.09    11:01:18.14 -10:03:13.7   5849 3192   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:01:18.14 -10:03:13.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 21312_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 21312_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    12.07    11:07:36.52 -09:21:03.8   4903 2782   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:07:36.50 -09:21:04.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 21318_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 21318_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    12.11    11:05:16.02 -10:39:35.8   5264 3567   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:05:16.02 -10:39:35.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 04837_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 04837_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 3   2026 04 22.26552    2461152.76552    9.58    11:01:55.16 -07:39:42.2   5739 1747   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:01:55.16 -07:39:42.2 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Crt-01-Q2b1x1 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 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits SExtractor catalog cache: saved Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat to cache SExtractor catalog cache: saved Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits Creating symlink local_wcs_cache/wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits Creating symlink local_wcs_cache/wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits Creating symlink local_wcs_cache/wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.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_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits exists and is non-empty wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits exists and is non-empty wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits exists and is non-empty wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits (1st reference image) verification OK: wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits Image size: 941.7'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 11:08:21.189 -10:01:02.52 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_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits (1st new image) verification OK: wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits util/fov_of_wcs_calibrated_image.sh: line 144: echo: write error: Broken pipe Image size: 937.2'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 11:08:27.986 -10:01:24.38 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 11:08:21.189 -10:01:02.52 Second-epoch image center 11:08:27.986 -10:01:24.38 Angular distance between the image centers 0.0285 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits (2nd new image) verification OK: wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits Image size: 937.2'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 11:08:25.531 -10:01:52.83 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 11:08:21.189 -10:01:02.52 Second-epoch image center 11:08:25.531 -10:01:52.83 Angular distance between the image centers 0.0226 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 11:08:27.986 -10:01:24.38 Second-epoch second image center 11:08:25.531 -10:01:52.83 Angular distance between the image centers 0.01280 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/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits &> /tmp/tmp.odgzTMjA92 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits &> /tmp/tmp.j4eT7nTY7c Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits &> /tmp/tmp.nYezfPHOta Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits &> /tmp/tmp.2APQ1Tjabw Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits Calibrating the magnitude scale Found non-empty wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.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_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits and wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.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_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits and wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat Found non-empty wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits and wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat The reference image (wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits) and catalog (wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat) found 'wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat' -> 'wcsmag.cat' Read 40110 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 158.9737 to 175.2111 deg, Dec -15.3080 to -4.7013 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 158.9737 to 175.2111 deg, Dec -15.3080 to -4.7013 deg Loaded 4615 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): 3663 out of 4023 total matches. Matched with Tycho-2 4023 out of 40110 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.714876 a=0.000000 b=1.000000 c=22.714876 From vast_summary.log: estimated ref. image limiting mag.: -7.44 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.27 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.27
Magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 40110 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 158.9737 to 175.2111 deg, Dec -15.3080 to -4.7013 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 158.9737 to 175.2111 deg, Dec -15.3080 to -4.7013 deg Loaded 4615 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): 3663 out of 4023 total matches. Matched with Tycho-2 4023 out of 40110 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits via Tycho-2 Forced-photometry filter: calibrated wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits -> calib.txt_param_ref_wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits (aperture=4.6) Read 40507 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 158.9697 to 175.1928 deg, Dec -15.3112 to -4.7012 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 158.9697 to 175.1928 deg, Dec -15.3112 to -4.7012 deg Loaded 4612 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): 3665 out of 4021 total matches. Matched with Tycho-2 4021 out of 40507 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits via Tycho-2 Forced-photometry filter: calibrated wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits -> calib.txt_param_ref_wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits (aperture=4.5) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 18 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 1.9 pix Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits 1.9 pix Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits 2.3 pix fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits 2.3 pix fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits 1.9 pix wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits 1.9 pix wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits Limiting magnitude estimates: 15.3 mag. Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits 15.3 mag. Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits 15.0 mag. fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits 15.0 mag. fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits All-image limiting magnitude estimate: 15.0 (SNR ) 14.4 (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.odgzTMjA92 (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits is already a symlink and we do not allow symlinks on symlinks 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_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits' -> 'wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits WCS_IMAGE_NAME=wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits WCS-calibrated image found: wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits Checking if the catalog wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat corresponding to the image wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits alredy exist and is non-empty... Catalog wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat corresponding to the image wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits WCS catalog name: wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=9, blended=1646, passed=40101 Got 40101 stars (including 38397 good ones) from the SExtractor catalog wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat util/solve_plate_with_UCAC5 got 40101 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 965 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 958 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 39628 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 965 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 39629 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 39628 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 965 stars left (next iteration limit 1061) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits -region wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Crt-01-Q2b1x1_2026-01-18_04-04-38_20.00sec_-14.90C_LIGHT_0477.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.j4eT7nTY7c (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits is already a symlink and we do not allow symlinks on symlinks 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_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits' -> 'wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits WCS_IMAGE_NAME=wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits WCS-calibrated image found: wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits Checking if the catalog wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits.cat corresponding to the image wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits alredy exist and is non-empty... Catalog wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits.cat corresponding to the image wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits WCS catalog name: wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=1596, passed=40499 Got 40499 stars (including 38842 good ones) from the SExtractor catalog wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits.cat util/solve_plate_with_UCAC5 got 40499 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 968 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 968 matched stars entering correct_measured_positions(), 960 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 968 matched stars entering correct_measured_positions(), 40100 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 968 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 968 matched stars entering correct_measured_positions(), 40102 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 968 matched stars entering correct_measured_positions(), 40101 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 968 stars left (next iteration limit 1064) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits -region wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Crt-01-Q2b1x1_2026-01-18_04-05-18_20.00sec_-15.00C_LIGHT_0478.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.nYezfPHOta (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_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.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_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits WCS_IMAGE_NAME=wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits WCS-calibrated image found: wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits Checking if the catalog wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits.cat corresponding to the image wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits alredy exist and is non-empty... Catalog wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits.cat corresponding to the image wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits WCS catalog name: wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=2075, passed=32472 Got 32472 stars (including 30362 good ones) from the SExtractor catalog wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits.cat util/solve_plate_with_UCAC5 got 32472 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 966 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 958 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 32111 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 966 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 32110 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 32109 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 965 stars left (next iteration limit 1061) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits -region wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.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.2APQ1Tjabw (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_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.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_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits WCS_IMAGE_NAME=wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits WCS-calibrated image found: wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits Checking if the catalog wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits.cat corresponding to the image wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits alredy exist and is non-empty... Catalog wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits.cat corresponding to the image wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits WCS catalog name: wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=2090, passed=32199 Got 32199 stars (including 30076 good ones) from the SExtractor catalog wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits.cat util/solve_plate_with_UCAC5 got 32199 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 966 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 959 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 31864 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 966 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 31863 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 31862 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Excluding outliers - 965 stars left (next iteration limit 1061) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits -region wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.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_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-21-09_20.00sec_-4.90C_LIGHT_0165.fits Saving fully-calibrated image wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.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_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/wcs_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits Preparing the HTML report for the field Crt-01-Q2b1x1 with default.sex.telephoto_lens_vSTL Adding exclusion_list_gaiadr2.txt__out52668.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_gaiadr2.txt__out59079.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_gaiadr2.txt__out59229.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_local.txt__out58735.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 6s 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 52668_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 52668_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    14.50    11:23:38.23 -13:03:22.9   2575 5083   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:23:38.27 -13:03:23.6 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=14.56, MAG_FAINT_SEARCH_LIMIT=15.54)GAIADR2_OUTPUT=# 1.035 3562175579573733504 170.90931055748 -13.05630657566 14.6047 14.1353 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#1.035#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52677_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 52677_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    13.64    11:06:18.54 -13:03:31.0   5132 5020   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:06:18.53 -13:03:30.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54226_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 54226_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    12.61    11:12:44.65 -07:18:18.6   4112 1559   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:12:44.66 -07:18:18.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56408_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 56408_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    13.98    11:18:47.72 -06:54:09.9   3197 1334   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:18:47.78 -06:54:09.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56985_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 56985_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    14.03    11:16:06.74 -08:54:35.7   3630 2541   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:16:06.68 -08:54:35.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 57194_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 57194_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    13.83    10:53:59.79 -11:51:21.6   6945 4274   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 10:53:59.70 -11:51:21.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 57469_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 57469_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    13.97    11:01:08.98 -11:39:05.7   5883 4158   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:01:08.94 -11:39:05.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 57586_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 57586_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    14.13    11:07:30.46 -10:52:11.3   4934 3699   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:07:30.50 -10:52:10.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58478_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 58478_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    14.36    11:09:48.21 -11:55:52.3   4605 4347   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:09:48.20 -11:55:51.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58735_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 Preparing report for the candidate 58735_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58840_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 58840_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    14.42    11:13:11.02 -13:30:15.9   4125 5310   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:13:10.93 -13:30:15.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58948_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 58948_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    14.85    11:21:09.20 -12:37:09.9   2936 4805   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:21:09.19 -12:37:09.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 59079_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 59079_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    14.76    11:25:11.30 -13:00:20.4   2344 5060   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:25:11.33 -13:00:20.3 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=14.74, MAG_FAINT_SEARCH_LIMIT=15.72)GAIADR2_OUTPUT=# 1.176 3562228562290361856 171.29687932742 -13.00570229998 14.8344 14.3553 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#1.176#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 59175_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 59175_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    14.65    11:24:42.12 -13:14:34.9   2421 5202   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:24:42.12 -13:14:34.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 59223_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 59223_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    14.40    11:16:57.71 -11:56:28.6   3546 4377   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:16:57.73 -11:56:28.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 59229_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 59229_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    14.90    11:20:00.56 -08:19:02.7   3037 2197   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:20:00.56 -08:19:02.6 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=14.87, MAG_FAINT_SEARCH_LIMIT=15.85)GAIADR2_OUTPUT=# 0.761 3783215830944274944 170.00254397699 -08.31735377708 15.0543 14.5465 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#0.761#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 59322_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 59322_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 2   2026 04 22.26552    2461152.76552    14.66    11:07:01.27 -11:35:14.6   5013 4131   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:07:01.32 -11:35:14.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 36681_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 The candidate 36681_fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166 did not pass the final checks Discovery image 3   2026 04 22.26552    2461152.76552    9.60    11:01:55.16 -07:39:42.3   5739 1747   /data_ssd/NMW-TexasTech/workdir//img_2026-04-22_CI_Crt-01-Q2b1x1_012252_TTUQ2b1x1_1877571_k4FLGXgH/fd_Crt-01-Q2b1x1_2026-04-22_01-22-10_20.00sec_-4.90C_LIGHT_0166.fits **** FOUND 11:01:55.16 -07:39:42.2 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 6s Prepared the HTML report for the field Crt-01-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 11:24:38.23 -06:12:09.9 ########### Completed Crt-01-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 11:24:38.23 -06:12:09.9 ################################################################################### 11:24:38.23 -06:12:09.9 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### Adding identified Gaia sources from exclusion_list_gaiadr2.txt exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 11:23:38.27 -13:03:23.6 11:25:11.33 -13:00:20.3 11:20:00.56 -08:19:02.6 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461152.76481480 -observatory V36 00:42:16.30 +01:45:36.8 Mercury (-0.2mag) 03:39:38.35 +20:02:49.2 Venus (-3.9mag) 00:35:36.73 +02:48:42.9 Mars (1.2mag) 07:15:40.87 +22:41:05.1 Jupiter (-2.1mag) 00:31:56.56 +01:06:06.2 Saturn (0.9mag) 03:49:02.93 +19:51:46.8 Uranus (5.8mag) 00:11:38.62 -00:10:19.7 Neptune (7.8mag) 20:33:59.41 -22:53:01.9 Pluto (14.5mag) 06:30:54.33 +27:02:18.1 Moon (-9.7mag) -rw-r--r-- 1 apache apache 362 Apr 22 01:24 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461152.76481480: 07:15:41.33 +22:41:01.5 Io (5.8mag) 07:15:29.63 +22:41:30.7 Europa (5.9mag) 07:15:59.63 +22:40:26.8 Ganymede (5.4mag) 07:15:19.03 +22:41:44.0 Callisto (6.6mag) 07:18:43.46 +22:25:57.6 Himalia (15.4mag) 07:15:37.48 +22:41:12.1 Thebe (16.3mag) 07:19:02.15 +22:56:15.7 Elara (17.3mag) 07:14:59.26 +23:17:48.7 Pasiphae (17.4mag) 07:23:51.76 +22:39:40.4 Carme (18.6mag) 00:31:51.27 +01:06:04.1 Titan (8.8mag) 00:32:02.39 +01:06:09.2 Rhea (10.1mag) 00:31:28.56 +01:05:16.2 Iapetus (11.5mag) 00:31:45.73 +01:06:21.8 Hyperion (14.8mag) 00:33:28.29 +01:14:12.5 Phoebe (16.8mag) -rw-r--r-- 1 apache apache 569 Apr 22 01:24 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461152.76481480: 16:03:11.38 -20:20:22.2 JWST 17:20:58.65 +42:44:17.1 Chandra 08:18:33.34 -44:22:24.2 XMM-Newton -rw-r--r-- 1 apache apache 96 Apr 22 01:24 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461152.76481480 -observatory V36 -> Warning: Longitude 255.61742 is outside valid range [-180, 180] 05:30:49.63 +30:49:37.2 18.0mag P/2009 WX51 (Catalina) 18:54:08.21 -29:09:43.7 13.8mag P/2010 H2 (Vales) 05:11:24.04 -69:22:36.7 17.4mag C/2014 UN271 (Bernardinelli-Bernstein) 05:33:54.28 +31:28:57.3 17.3mag C/2017 K2 (PANSTARRS) 17:29:37.02 +11:16:38.4 17.6mag C/2021 G2 (ATLAS) 23:11:44.92 +29:29:17.0 17.1mag C/2022 E2 (ATLAS) 04:36:36.81 +26:12:10.9 16.1mag C/2022 N2 (PANSTARRS) 09:05:01.27 +32:01:51.8 16.3mag C/2022 QE78 (ATLAS) 08:32:13.86 +00:29:17.2 17.4mag C/2022 R6 (PANSTARRS) 18:52:01.32 +19:02:49.2 17.6mag C/2023 A3 (Tsuchinshan-ATLAS) 15:38:30.28 -11:25:45.2 17.5mag P/2023 B1 (PANSTARRS) 09:05:02.70 -10:54:30.6 17.7mag C/2023 F3 (ATLAS) 22:00:03.64 +63:17:24.1 17.6mag C/2023 H5 (Lemmon) 19:13:07.76 -03:51:29.3 14.1mag C/2023 R1 (PANSTARRS) 21:12:13.32 +86:47:30.3 17.8mag C/2023 X2 (Lemmon) 06:21:20.37 +63:29:59.1 17.2mag C/2024 A1 (ATLAS) 05:26:16.28 +20:12:20.0 11.4mag C/2024 E1 (Wierzchos) 16:15:02.27 +07:24:30.4 17.3mag C/2024 G6 (ATLAS) 20:22:17.60 +17:00:33.8 14.5mag C/2024 J3 (ATLAS) 03:32:05.03 -21:27:19.1 16.3mag C/2024 T5 (ATLAS) 05:22:09.03 +43:47:03.9 17.7mag C/2025 J1 (Borisov) 13:13:22.83 +48:51:43.3 15.5mag C/2025 L1 (ATLAS) 03:35:28.40 -27:13:40.0 17.9mag C/2025 Q3 (ATLAS) 01:06:18.31 +14:07:56.1 7.8mag C/2025 R3 (PANSTARRS) 12:51:27.28 +03:22:36.9 17.4mag C/2025 Y1 (ATLAS) 04:10:42.99 +02:07:20.2 14.9mag C/2026 A1 (MAPS) 00:16:53.00 +38:17:56.5 14.8mag C/2026 B2 (Sun-Gao) 18:55:05.81 -09:22:39.5 11.5mag 10P/Tempel 14:51:45.36 +02:29:55.9 14.5mag 24P/Schaumasse 11:01:18.92 -01:20:16.1 15.7mag 29P/Schwassmann-Wachmann 10:37:45.28 -03:38:31.1 17.0mag 43P/Wolf-Harrington 01:58:24.00 +18:32:37.0 17.3mag 47P/Ashbrook-Jackson 07:22:36.70 +35:38:36.0 17.0mag 63P/Wild 23:36:55.14 -10:42:49.4 15.7mag 65P/Gunn 04:20:18.63 +23:19:42.5 15.9mag 76P/West-Kohoutek-Ikemura 01:19:31.64 +09:26:50.8 14.3mag 78P/Gehrels 23:21:36.14 -07:32:19.5 14.7mag 88P/Howell 02:28:23.88 +22:15:47.7 15.1mag 93P/Lovas 05:06:54.44 +32:35:56.9 16.1mag 123P/West-Hartley 08:36:11.94 +35:28:40.1 16.2mag 124P/Mrkos 02:42:58.57 +15:03:24.4 16.4mag 128P/Shoemaker-Holt 02:59:52.75 +15:13:57.9 17.5mag 131P/Mueller 01:59:34.01 +15:14:38.0 10.5mag 141P/Machholz 02:07:28.77 +07:11:35.4 10.5mag 141P-A/Machholz 00:50:08.84 +02:56:44.5 12.1mag 141P-D/Machholz 02:38:06.39 +08:55:43.5 17.9mag 141P-I/Machholz 01:19:56.73 +01:38:16.8 15.0mag 162P/SidingSpring 14:40:26.05 +00:30:23.9 17.8mag 210P/Christensen 21:56:13.82 -09:57:20.5 17.8mag 218P/LINEAR 17:17:23.93 -13:10:05.3 16.1mag 235P/LINEAR 05:48:10.44 +35:07:21.4 16.8mag 240P/NEAT 07:41:49.29 -04:31:13.0 17.8mag 242P/Spahr 22:32:35.51 -19:14:50.6 17.7mag 260P/McNaught 02:11:11.90 +22:01:27.9 17.9mag 295P/LINEAR 15:39:58.60 +07:22:46.2 17.5mag 391P/Kowalski 07:36:50.09 +21:22:23.1 17.7mag 450P/LONEOS 05:45:10.24 +44:39:59.8 17.5mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.9K Apr 22 01:24 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 14:49:14.13 -27:29:20.60 ASASSN-26cu 2026-04-16.06 14.03 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 14:49:14.13 -27:29:20.60 2026-04-16.06 14.03 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 -77:29:36.30 ASASSN-26co 2026-04-7.15 15.11 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 05:35:42.79 -63:44:05.60 ASASSN-26ch 2026-03-28.12 13.14 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 12:16:02.87 -53:16:33.70 ASASSN-26cc 2026-03-20.08 3.93 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 12:20:27.90 -45:55:38.40 ASASSN-26bt 2026-03-19.05 16.24 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 11:10:34.24 +02:58:48.10 SN2026drr 2026-03-14.08 0.2 07:26:45.73 -27:45:13.90 ASASSN-26bo 2026-03-14.17 13.8 16:35:46.94 +58:12:28.40 SN2026ebt 2026-03-12.41 17.12 13:01:19.45 +15:42:15.00 SN2026ehe 2026-03-12.11 -0.29 09:15:55.41 +10:08:09.70 SN2026efq 2026-03-12.16 0.06 03:31:20.92 -35:29:29.00 SN2026evh 2026-03-12.05 17.29 06:26:19.15 -85:18:28.10 AT2026ffp 2026-03-12.16 0.37 14:16:42.30 -41:18:36.50 AT2026fij 2026-03-12.05 15.97 10:45:04.71 +00:06:13.10 SN 2026exe 2026-03-11.78 16.48 18:07:45.58 +69:43:01.00 SN2026ess 2026-03-12.37 17.37 13:11:03.58 +49:06:31.80 AT2026ewa 2026-03-12.42 16.77 15:03:25.23 -63:11:22.20 ASASSN-26bp 2026-03-11.92 13.33 13:09:37.25 -35:50:25.20 AT2024cmo 2026-03-11.12 16.29 13:06:01.97 -15:50:14.40 AT2026fdy 2026-03-10.33 16.68 11:30:09.67 -47:26:43.70 ASASSN-26bn 2026-03-10.12 15.2 05:03:25.25 -24:16:50.40 (= Gaia 2026-03-9.09 14.32 03:42:32.53 -04:17:53.70 ASASSN-26bm 2026-03-8.04 15.22 04:31:00.53 -68:29:50.20 ASASSN-26bl 2026-03-7.9 10.26 16:18:17.61 +41:25:11.40 SN 2026dkf 2026-03-6.31 16.7 13:45:00.35 +61:16:50.90 SN 2026ejl 2026-03-6.41 -0.66 09:27:45.48 -37:49:32.80 ASASSN-26bk 2026-03-2.3 13.11 20:22:01.20 +23:47:47.30 ASASSN-26bi 2026-02-28.51 15.86 11:16:22.10 +29:26:22.80 AT2026enm 2026-02-28.39 16.88 08:05:59.83 -48:39:35.60 ASASSN-26bh 2026-02-26.05 14.64 13:24:27.02 -45:57:01.40 ASASSN-26bg 2026-02-26.35 15.28 17:27:50.95 -68:28:46.40 ASASSN-26bf 2026-02-26.3 16.28 18:03:39.37 +19:58:46.70 ASASSN-26be 2026-02-25.58 14.8 17:40:18.19 +07:20:59.60 SN 2026crm 2026-02-24.34 16.9 18:38:36.11 -79:28:58.40 ASASSN-26bb 2026-02-24.36 16.11 17:43:29.75 +11:24:00.60 ASASSN-26bc 2026-02-23.37 -3.37 16:59:41.08 -80:01:51.20 ASASSN-26bd 2026-02-23.3 14.38 11:23:31.77 -08:39:15.40 SN2026cff 2026-02-23.15 -1.08 14:55:17.39 -05:56:05.30 SN2026dmk 2026-02-23.22 -0.76 12:28:15.19 +44:27:20.80 SN2026cjz 2026-02-23.47 15.62 12:12:29.55 -02:40:43.30 AT2026dsk 2026-02-23.4 17.21 09:21:05.29 +06:11:42.80 SN2026chr 2026-02-23.1 17.39 16:05:38.61 +18:06:07.40 SN 2026dsy 2026-02-23.36 17.15 -rw-r--r-- 1 apache apache 5.8K Apr 22 01:24 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 09:54:46.47 +69:06:31.7 PNV J09544647+6906317 2026-01-26.8081 19.3mag 18:08:51.99 -26:16:21.9 TCP J18085199-2616219 2026-01-31.8519 12.2mag 08:01:11.02 -03:43:14.1 TCP J08011102-0343141 2026-02-08.8090 15.10Cmag 05:19:15.40 -02:04:51.5 TCP J05191540-0204515 2026-02-13.4306 14.5mag 10:52:41.26 +36:40:08.9 TCP J10524126+3640089 2026-02-17.6065 17.4mag 05:50:50.81 +36:22:45.1 TCP J05505081+3622451 2026-02-17.5511 15.7mag 00:42:51.33 +41:13:49.1 PNV J00425133+4113491 2026-02-20.738 18.3mag 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 -rw-r--r-- 1 apache apache 188K Apr 22 01:24 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 12:06:16.602 -06:52:59.29 AT 2026jpa 2026-04-13.89 19.276 06:42:32.732 -34:30:04.15 AT 2026joz 2026-04-14.77 18.707 13:06:33.339 -08:24:24.46 AT 2026joy 2026-04-14.02 19.307 21:07:11.613 -12:36:56.09 AT 2026jox 2026-04-14.14 18.849 05:34:42.408 -28:21:31.62 AT 2026jow 2026-04-14.74 18.902 12:30:54.108 -14:11:53.07 AT 2026jov 2026-04-14.03 19.309 05:52:53.155 -34:43:22.49 AT 2026jou 2026-04-14.75 19.398 05:40:18.921 -24:52:33.50 AT 2026jot 2026-04-14.77 18.65 15:53:02.304 +04:30:53.21 AT 2026jos 2026-04-14.09 19.566 11:19:37.053 +36:36:59.54 AT 2026jor 2026-04-11.94 20.14 08:17:15.784 +16:04:01.41 AT 2026joq 2026-04-11.86 19.95 15:52:58.319 -17:01:02.93 AT 2026jop 2026-04-09.53 19.69 09:28:29.338 +17:46:10.46 AT 2026joo 2026-04-11.90 19.1 14:08:31.151 +20:01:29.32 AT 2026jon 2026-04-08.02 19.9 08:15:22.510 -21:29:08.39 AT 2026jom 2026-04-12.37 19.76 12:13:11.990 +05:30:27.70 AT 2026jol 2026-04-08.25 16.6 09:57:55.902 +03:33:01.27 AT 2026jok 2026-03-06.10 21.72 15:47:58.800 -16:07:43.45 AT 2026joj 2026-04-10.44 20.1583 09:57:44.859 +01:08:42.73 AT 2026joi 2026-04-06.02 22.85 14:40:55.647 +05:24:36.73 SN 2026joh 2026-04-14.03 17.708 -rw-r--r-- 1 apache apache 30K Apr 22 01:24 tns_transients_list.txt

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