NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU

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

Processing fields Com-04-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 03 21.26181    2461120.76181    12.81    11:59:03.63 +13:08:14.5   0735 2661   /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits
Discovery image 2   2026 03 21.26242    2461120.76242    12.76    11:59:03.61 +13:08:14.7   0735 2656   /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits
Mean magnitude and position on the discovery images: 
                   2026 03 21.2621  2461120.7621  12.79  11:59:03.62 +13:08:14.6
259.15104  71.40542 galactic  Vir  Second-epoch detections are separated by 0.4" and 4.5 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
595 Polyxena                -2     -1       3  12.8    -0    0
Check this position in TNS.
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?) 2nd epoch FITS
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 Make finder charts with VaST

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 03 21.26181    2461120.76181    14.04    12:10:55.07 +17:23:19.7   2515 5221   /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits
Discovery image 2   2026 03 21.26242    2461120.76242    14.01    12:10:55.09 +17:23:20.0   2516 5217   /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits
Mean magnitude and position on the discovery images: 
                   2026 03 21.2621  2461120.7621  14.03  12:10:55.08 +17:23:19.8
256.98473  76.49452 galactic  Com  Second-epoch detections are separated by 0.4" and 4.4 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
680 Genoveva                -2     -1       2  14.2    -0    0
Check this position in TNS.
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?) 2nd epoch FITS
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 Make finder charts with VaST

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 03 21.26181    2461120.76181    14.37    12:42:37.10 +14:21:24.2   7152 3433   /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits
Discovery image 2   2026 03 21.26242    2461120.76242    14.36    12:42:37.10 +14:21:21.3   7153 3428   /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits
Mean magnitude and position on the discovery images: 
                   2026 03 21.2621  2461120.7621  14.37  12:42:37.10 +14:21:22.8
293.34811  77.06368 galactic  Com  Second-epoch detections are separated by 2.9" and 4.8 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | target                       | 12:42:37.10 +14:21:22.8 (user input)  | T                | P                    |  (position from user input)                                                  
Check this position in TNS.
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?) 2nd epoch FITS
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 Make finder charts with VaST

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 01 18.37316    2461058.87316    13.78    12:34:21.41 +16:07:43.3   5928 4453   /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits
Discovery image 1   2026 01 18.37364    2461058.87364    13.88    12:34:21.37 +16:07:43.3   5934 4449   /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits
Discovery image 2   2026 03 21.26181    2461120.76181    12.72    12:34:21.43 +16:07:43.2   5919 4475   /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits
Discovery image 3   2026 03 21.26242    2461120.76242    12.73    12:34:21.44 +16:07:43.4   5919 4471   /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits
Mean magnitude and position on the discovery images: 
                   2026 03 21.2621  2461120.7621  12.72  12:34:21.44 +16:07:43.3
282.26099  78.30920 galactic  Com  Second-epoch detections are separated by 0.3" and 4.3 pix   
The object was found in VSX
 0"  DL Com                        
Type: RRAB
#   Max.           Min./Amp.       JD0           Period
    12.761   V            13.941   V         2441065.47500          0.432107100000                                
The object was not found in astcheck.
Check this position in TNS.
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?) 2nd epoch FITS
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 Make finder charts with VaST

Processing complete!

Total number of candidates identified: 4

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= 14.5
FLAT_FIELD_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-02-21.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= 500
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 3000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 2000
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: 
Com-04-Q2b1x1
#######################################
########### Starting Com-04-Q2b1x1 ###########
Processing Com-04-Q2b1x1
server tau has sufficient free disk space available: 218732 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 218732 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.png' -> 'transient_report/Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits_preview.png'
Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits

renamed 'Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.png' -> 'transient_report/Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits_preview.png'
Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.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= 628.0752 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 455.4509 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1029.7199 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 485.3342 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1028.5917 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 485.0991 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 1.63949 INFO: SECOND_EPOCH__SD_ratio= 0.000 ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-02-21.fit EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= -15.0 / [degC] CCD temperature setpoint CCD-TEMP= -14.9 / [degC] CCD temperature FOCTEMP = 20.6800003051758 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits CCD-TEMP= -14.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits SET-TEMP= -15.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits Header: 67 keys total, 4 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= '2026-03-21T01:16:50.2032611' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-03-21T06:16:50.2032611' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61120.2616921645 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-03-21T06:17:00.1041547' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61120.2618067591 / 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= -15.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -14.9 / [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 = 186.665034241964 / [deg] RA of telescope" status=0 Record 32: "DEC = 13.9999227513739 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 65.4330555555556 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 140.263888888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.0992331199863 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / 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 = 'Com-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '12 26 40' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+14 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 = 21930 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 21930 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 20.6800003051758 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 20.6800003051758 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits 9576 6388 16 bitpix SET-TEMP= -15.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits SET-TEMP= -15.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_-15C_20s_2026-02-21.fit CCD-TEMP= -14.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits CCD-TEMP= -14.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_-15C_20s_2026-02-21.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_-15C_20s_2026-02-21.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/d_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits :) Spent 0.707105 seconds renamed 'mdark_TTUQ2b1x1_-15C_20s_2026-02-21.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/d_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-02-21.fit 9576 6388 16 bitpix Avarage count on flat field image: 24427.345723 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits :) No overscan detected - all values seem high! (left_median=17731.5, right_median=15896.5) renamed 'mff_TTUQ2b1x1_2026-02-21.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= -15.0 / [degC] CCD temperature setpoint CCD-TEMP= -14.9 / [degC] CCD temperature FOCTEMP = 20.9400005340576 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits CCD-TEMP= -14.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits SET-TEMP= -15.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits Header: 67 keys total, 4 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= '2026-03-21T01:17:43.3850996' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-03-21T06:17:43.3850996' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61120.262307697 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-03-21T06:17:53.2860417' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61120.2624222916 / 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= -15.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -14.9 / [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 = 186.665034228413 / [deg] RA of telescope" status=0 Record 32: "DEC = 13.9999227389852 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 65.5525 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 140.706944444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.09819130443562 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / 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 = 'Com-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '12 26 40' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+14 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 = 21930 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 21930 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 20.9400005340576 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 20.9400005340576 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits 9576 6388 16 bitpix SET-TEMP= -15.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits SET-TEMP= -15.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_-15C_20s_2026-02-21.fit CCD-TEMP= -14.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits CCD-TEMP= -14.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_-15C_20s_2026-02-21.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_-15C_20s_2026-02-21.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/d_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits :) Spent 0.600559 seconds renamed 'mdark_TTUQ2b1x1_-15C_20s_2026-02-21.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/d_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-02-21.fit 9576 6388 16 bitpix Avarage count on flat field image: 24427.345723 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits :) No overscan detected - all values seem high! (left_median=17731.5, right_median=15896.5) renamed 'mff_TTUQ2b1x1_2026-02-21.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits Previews of the CALIBRATED second-epoch images:

fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits


fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.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/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits SExtractor catalog cache: saved Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat to cache SExtractor catalog cache: saved Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.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/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.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: 2461120.76180791 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' Plate-solving the images wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits exists and is non-empty Saving wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits to local_wcs_cache/ 'wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits' -> 'local_wcs_cache/wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits' wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits exists and is non-empty Saving wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits to local_wcs_cache/ 'wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits' -> 'local_wcs_cache/wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits' wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits exists and is non-empty Saving wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits to local_wcs_cache/ 'wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits' -> 'local_wcs_cache/wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits' wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits exists and is non-empty Saving wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits to local_wcs_cache/ 'wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits' -> 'local_wcs_cache/wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits' The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 12:26:41.950 +14:00:06.22 Second-epoch image center 12:26:29.192 +14:02:25.37 Angular distance between the image centers 0.06 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 12:26:41.950 +14:00:06.22 Second-epoch image center 12:26:28.867 +14:02:50.97 Angular distance between the image centers 0.07 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 12:26:29.192 +14:02:25.37 Second-epoch second image center 12:26:28.867 +14:02:50.97 Angular distance between the image centers 0.00723 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/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits &> /tmp/tmp.VhyA5b1nb6 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits &> /tmp/tmp.CtJ5Kff7hZ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits &> /tmp/tmp.3EigayIFJc Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits &> /tmp/tmp.dKEwQAmm3u Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits Calibrating the magnitude scale Found non-empty wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.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_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits and wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.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_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits and wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat Found non-empty wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits and wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat The reference image (wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits) and catalog (wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat) found 'wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat' -> 'wcsmag.cat' 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 Relation between the catalog and instrumental magnitudes is written to calib.txt Matched with Tycho-2 3031 out of 5042 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.852392 a=0.000000 b=1.000000 c=22.852392 From vast_summary.log: estimated ref. image limiting mag.: -7.61 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.24 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.24
Magnitude calibration plot:

____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 3 candidate transients before the final filtering. (Hard limit: 3000) Median FWHM seeing for isolated stars: 2.1 pix Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits 2.1 pix Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits 2.5 pix fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits 2.6 pix fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits Limiting magnitude estimates: 15.2 mag. Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits 15.2 mag. Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits 15.3 mag. fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits 15.3 mag. fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits All-image limiting magnitude estimate: 15.3 (SNR ) 12.2 (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 14.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.VhyA5b1nb6 (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/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits' -> 'wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits WCS_IMAGE_NAME=wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits WCS-calibrated image found: wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits Checking if the catalog wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat corresponding to the image wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits alredy exist and is non-empty... Catalog wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat corresponding to the image wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits WCS catalog name: wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=388, passed=5042 Got 5042 stars (including 4644 good ones) from the SExtractor catalog wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat util/solve_plate_with_UCAC5 got 5042 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... 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... Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Estimated accuracy of the plate solution: 0.27" Estimated accuracy of the plate solution: 0.25" Excluding outliers - 974 stars left (next iteration limit 1071) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits -region wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.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.CtJ5Kff7hZ (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/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits' -> 'wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits WCS_IMAGE_NAME=wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits WCS-calibrated image found: wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits Checking if the catalog wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits.cat corresponding to the image wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits alredy exist and is non-empty... Catalog wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits.cat corresponding to the image wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits WCS catalog name: wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=375, passed=5000 Got 5000 stars (including 4615 good ones) from the SExtractor catalog wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits.cat util/solve_plate_with_UCAC5 got 5000 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Estimated accuracy of the plate solution: 0.28" Estimated accuracy of the plate solution: 0.25" Excluding outliers - 974 stars left (next iteration limit 1071) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits -region wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.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.3EigayIFJc (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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits WCS_IMAGE_NAME=wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits WCS-calibrated image found: wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits Checking if the catalog wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits.cat corresponding to the image wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits alredy exist and is non-empty... Catalog wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits.cat corresponding to the image wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits WCS catalog name: wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=325, passed=5983 Got 5983 stars (including 5653 good ones) from the SExtractor catalog wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits.cat util/solve_plate_with_UCAC5 got 5983 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (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 0.010412 (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... Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.39" 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... Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Estimated accuracy of the plate solution: 0.39" Estimated accuracy of the plate solution: 0.41" Excluding outliers - 974 stars left (next iteration limit 1071) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits -region wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.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.dKEwQAmm3u (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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits WCS_IMAGE_NAME=wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits WCS-calibrated image found: wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits Checking if the catalog wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits.cat corresponding to the image wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits alredy exist and is non-empty... Catalog wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits.cat corresponding to the image wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits WCS catalog name: wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=316, passed=5991 Got 5991 stars (including 5669 good ones) from the SExtractor catalog wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits.cat util/solve_plate_with_UCAC5 got 5991 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (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 0.010412 (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... Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Estimated accuracy of the plate solution: 0.38" Estimated accuracy of the plate solution: 0.39" Excluding outliers - 975 stars left (next iteration limit 1072) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits -region wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.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_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits' Saving fully-calibrated image wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits' Saving fully-calibrated image wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits' Saving fully-calibrated image wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits' Preparing the HTML report for the field Com-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Adding exclusion_list_gaiadr2.txt__out20253.dat to exclusion_list_gaiadr2.txt make_report_in_HTML.sh Phase 1 (network queries): 1s 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 20247_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 The candidate 20247_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 did not pass the final checks Discovery image 2   2026 03 21.26242    2461120.76242    12.19    12:32:18.12 +12:10:23.2   5661 2074   /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits **** FOUND 12:32:18.13 +12:10:23.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20253_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 The candidate 20253_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 did not pass the final checks Discovery image 2   2026 03 21.26242    2461120.76242    12.33    12:51:52.04 +17:54:00.2   8442 5634   /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits **** FOUND 12:51:52.05 +17:54:00.2 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=12.31, MAG_FAINT_SEARCH_LIMIT=13.29)GAIADR2_OUTPUT=# 2.377 3934996951527596544 192.96756768564 +17.90009312188 12.2645 11.3298 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#2.377#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20254_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 The candidate 20254_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 did not pass the final checks Discovery image 2   2026 03 21.26242    2461120.76242    12.33    12:20:24.44 +15:08:36.2   3896 3851   /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits **** FOUND 12:20:24.45 +15:08:36.2 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 Com-04-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/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits SExtractor catalog cache: saved Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat to cache SExtractor catalog cache: saved Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits Creating symlink local_wcs_cache/wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits Creating symlink local_wcs_cache/wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits Creating symlink local_wcs_cache/wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.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_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits exists and is non-empty wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits exists and is non-empty wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits exists and is non-empty wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits exists and is non-empty The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 12:26:41.950 +14:00:06.22 Second-epoch image center 12:26:29.192 +14:02:25.37 Angular distance between the image centers 0.06 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 12:26:41.950 +14:00:06.22 Second-epoch image center 12:26:28.867 +14:02:50.97 Angular distance between the image centers 0.07 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 12:26:29.192 +14:02:25.37 Second-epoch second image center 12:26:28.867 +14:02:50.97 Angular distance between the image centers 0.00723 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/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits &> /tmp/tmp.sJdMImoKqY Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits &> /tmp/tmp.Hf5psjlmGg Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits &> /tmp/tmp.Q39xCjYHzo Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits &> /tmp/tmp.VL2Zzd6jU9 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits Calibrating the magnitude scale Found non-empty wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.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_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits and wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.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_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits and wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat Found non-empty wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits and wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat The reference image (wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits) and catalog (wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat) found 'wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat' -> 'wcsmag.cat' 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 Relation between the catalog and instrumental magnitudes is written to calib.txt Matched with Tycho-2 3085 out of 27010 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.736875 a=0.000000 b=1.000000 c=22.736875 From vast_summary.log: estimated ref. image limiting mag.: -7.32 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.42 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.42
Magnitude calibration plot:

____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 7 candidate transients before the final filtering. (Hard limit: 3000) Median FWHM seeing for isolated stars: 2.0 pix Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits 2.0 pix Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits 2.4 pix fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits 2.5 pix fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits Limiting magnitude estimates: 15.4 mag. Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits 15.4 mag. Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits 15.5 mag. fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits 15.5 mag. fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits All-image limiting magnitude estimate: 15.5 (SNR ) 14.7 (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 14.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.sJdMImoKqY (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/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits' -> 'wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits WCS_IMAGE_NAME=wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits WCS-calibrated image found: wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits Checking if the catalog wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat corresponding to the image wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits alredy exist and is non-empty... Catalog wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat corresponding to the image wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits WCS catalog name: wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=1014, passed=27002 Got 27002 stars (including 25920 good ones) from the SExtractor catalog wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat util/solve_plate_with_UCAC5 got 27002 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Done reading UCAC5 zone files... Matched 978 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Done reading UCAC5 zone files... Matched 978 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Estimated accuracy of the plate solution: 0.28" Estimated accuracy of the plate solution: 0.26" Excluding outliers - 978 stars left (next iteration limit 1075) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits -region wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.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.Hf5psjlmGg (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/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits' -> 'wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits WCS_IMAGE_NAME=wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits WCS-calibrated image found: wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits Checking if the catalog wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits.cat corresponding to the image wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits alredy exist and is non-empty... Catalog wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits.cat corresponding to the image wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits WCS catalog name: wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=12, blended=1034, passed=27170 Got 27170 stars (including 26096 good ones) from the SExtractor catalog wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits.cat util/solve_plate_with_UCAC5 got 27170 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Done reading UCAC5 zone files... Matched 978 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... 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... Done reading UCAC5 zone files... Matched 978 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Estimated accuracy of the plate solution: 0.29" Estimated accuracy of the plate solution: 0.27" Excluding outliers - 978 stars left (next iteration limit 1075) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits -region wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.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.Q39xCjYHzo (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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits WCS_IMAGE_NAME=wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits WCS-calibrated image found: wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits Checking if the catalog wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits.cat corresponding to the image wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits alredy exist and is non-empty... Catalog wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits.cat corresponding to the image wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits WCS catalog name: wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=17, blended=1198, passed=27048 Got 27048 stars (including 25813 good ones) from the SExtractor catalog wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits.cat util/solve_plate_with_UCAC5 got 27048 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (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 0.010412 (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... Done reading UCAC5 zone files... Matched 978 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.39" 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... Done reading UCAC5 zone files... Matched 978 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Estimated accuracy of the plate solution: 0.39" Estimated accuracy of the plate solution: 0.41" Excluding outliers - 978 stars left (next iteration limit 1075) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits -region wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.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.VL2Zzd6jU9 (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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits WCS_IMAGE_NAME=wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits WCS-calibrated image found: wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits Checking if the catalog wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits.cat corresponding to the image wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits alredy exist and is non-empty... Catalog wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits.cat corresponding to the image wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits WCS catalog name: wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=9, blended=1178, passed=26596 Got 26596 stars (including 25395 good ones) from the SExtractor catalog wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits.cat util/solve_plate_with_UCAC5 got 26596 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (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 0.010412 (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... Done reading UCAC5 zone files... Matched 979 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Done reading UCAC5 zone files... Matched 979 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Estimated accuracy of the plate solution: 0.38" Estimated accuracy of the plate solution: 0.39" Excluding outliers - 979 stars left (next iteration limit 1076) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits -region wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.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_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/wcs_Com-04-Q2b1x1_2026-01-18_02-57-10_20.00sec_-15.00C_LIGHT_0406.fits Saving fully-calibrated image wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/wcs_Com-04-Q2b1x1_2026-01-18_02-57-52_20.00sec_-15.00C_LIGHT_0407.fits Saving fully-calibrated image wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/wcs_fd_Com-04-Q2b1x1_2026-03-21_01-16-50_20.00sec_-14.90C_LIGHT_0263.fits Saving fully-calibrated image wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.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_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/wcs_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits Preparing the HTML report for the field Com-04-Q2b1x1 with default.sex.telephoto_lens_vSTL Adding exclusion_list_local.txt__out25469.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out31828.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out32068.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out32152.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 15s 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: 3s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31828_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 Preparing report for the candidate 31828_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32068_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 Preparing report for the candidate 32068_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32125_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 The candidate 32125_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 did not pass the final checks Discovery image 2   2026 03 21.26242    2461120.76242    14.15    12:01:23.93 +13:24:04.6   1088 2812   /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits **** FOUND 12:01:23.84 +13:24:04.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32152_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 Preparing report for the candidate 32152_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32191_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 The candidate 32191_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 did not pass the final checks Discovery image 2   2026 03 21.26242    2461120.76242    14.39    12:16:22.24 +13:18:22.4   3307 2739   /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits Rejecting candidate due to large distance (11.0") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 25469_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 Preparing report for the candidate 25469_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 09552_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 The candidate 09552_fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264 did not pass the final checks Discovery image 3   2026 03 21.26242    2461120.76242    12.68    12:02:42.28 +12:13:23.0   1272 2092   /data_ssd/NMW-TexasTech/workdir//img_2026-03-21_CI_Com-04-Q2b1x1_013222_TTUQ2b1x1_2388_vPIrXnJU/fd_Com-04-Q2b1x1_2026-03-21_01-17-43_20.00sec_-14.90C_LIGHT_0264.fits Rejecting candidate due to large distance (26.3") between the two second-epoch detections make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 18s Prepared the HTML report for the field Com-04-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 12:34:21.44 +16:07:43.3 11:59:03.62 +13:08:14.6 12:10:55.08 +17:23:19.8 12:42:37.10 +14:21:22.8 ########### Completed Com-04-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 #### 11:59:03.62 +13:08:14.6 12:10:55.08 +17:23:19.8 12:42:37.10 +14:21:22.8 12:34:21.44 +16:07:43.3 ################################################################################### 11:59:03.62 +13:08:14.6 -- asteroid (will NOT add it to exclusion list) 12:10:55.08 +17:23:19.8 -- asteroid (will NOT add it to exclusion list) 12:42:37.10 +14:21:22.8 -- not an asteroid (will add it to exclusion list) 12:34:21.44 +16:07:43.3 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 12:34:21.44 +16:07:43.3 -- does not seem to be a hot pixel (will add it to exclusion list) 12:42:37.10 +14:21:22.8 -- does not seem to be a hot pixel (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) 12:34:21.44 +16:07:43.3 -- a known variable star 12:42:37.10 +14:21:22.8 -- not a known variable star Found 1 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 2 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 #### 12:34:21.44 +16:07:43.3 12:42:37.10 +14:21:22.8 12:51:52.05 +17:54:00.2 #################################################### The observatory MPC code is 500 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461120.76180791 -observatory 500 22:37:49.09 -07:42:17.9 Mercury (1.0mag) 01:07:46.03 +06:16:50.5 Venus (-3.9mag) 23:03:55.93 -07:09:31.7 Mars (1.2mag) 07:04:47.96 +22:57:58.1 Jupiter (-2.3mag) 00:17:28.12 -00:25:24.1 Saturn (0.9mag) 03:42:58.51 +19:32:00.5 Uranus (5.8mag) 00:07:19.58 -00:37:48.1 Neptune (7.8mag) 20:32:01.74 -22:53:45.6 Pluto (14.5mag) 01:43:35.87 +15:04:47.2 Moon (-8.8mag) -rw-r--r-- 1 apache apache 361 Mar 21 01:39 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461120.76180791: 07:04:51.80 +22:57:48.1 Io (5.6mag) 07:04:34.65 +22:58:24.5 Europa (5.7mag) 07:04:26.12 +22:58:37.8 Ganymede (5.2mag) 07:04:11.40 +22:59:01.6 Callisto (6.4mag) 07:08:49.22 +22:59:25.8 Himalia (15.2mag) 07:04:52.10 +22:57:50.1 Thebe (16.0mag) 07:08:24.39 +23:22:49.6 Elara (17.2mag) 07:01:56.98 +23:51:30.8 Pasiphae (17.2mag) 07:13:35.18 +22:52:28.4 Carme (18.3mag) 00:17:23.09 -00:25:20.9 Titan (8.8mag) 00:17:33.60 -00:25:22.6 Rhea (10.1mag) 00:17:57.63 -00:23:21.1 Iapetus (11.5mag) 00:17:43.32 -00:25:28.8 Hyperion (14.8mag) 00:19:22.12 -00:14:09.2 Phoebe (16.8mag) -rw-r--r-- 1 apache apache 569 Mar 21 01:39 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461120.76180791: 12:52:04.72 +08:34:38.3 JWST 16:37:35.02 +47:05:46.1 Chandra 08:17:05.82 -36:25:45.1 XMM-Newton -rw-r--r-- 1 apache apache 96 Mar 21 01:39 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461120.76180791 -observatory 500 18:35:38.07 -27:28:24.4 14.1mag P/2010 H2 (Vales) 04:51:17.02 -71:01:06.2 17.5mag C/2014 UN271 (Bernardinelli-Bernstein) 05:28:44.93 +31:17:57.2 17.0mag C/2017 K2 (PANSTARRS) 17:29:40.65 +07:26:11.3 17.6mag C/2021 G2 (ATLAS) 23:01:39.69 +28:26:27.6 16.9mag C/2022 E2 (ATLAS) 04:00:45.91 +25:18:06.2 15.7mag C/2022 N2 (PANSTARRS) 09:01:51.64 +31:27:33.6 16.0mag C/2022 QE78 (ATLAS) 08:30:10.12 -03:08:39.9 17.2mag C/2022 R6 (PANSTARRS) 18:56:30.13 +16:18:50.9 17.5mag C/2023 A3 (Tsuchinshan-ATLAS) 15:46:19.92 -11:50:35.9 17.6mag P/2023 B1 (PANSTARRS) 09:24:18.56 -16:16:54.1 17.4mag C/2023 F3 (ATLAS) 21:22:05.45 +61:42:19.7 17.4mag C/2023 H5 (Lemmon) 19:33:08.11 -03:31:16.6 14.5mag C/2023 R1 (PANSTARRS) 21:36:35.50 +82:52:44.5 17.7mag C/2023 X2 (Lemmon) 06:15:18.62 +63:46:56.7 16.8mag C/2024 A1 (ATLAS) 04:07:15.02 +05:23:54.2 9.1mag C/2024 E1 (Wierzchos) 11:22:25.25 +02:46:57.2 18.0mag C/2024 G2 (ATLAS) 16:32:11.15 +02:12:20.7 17.5mag C/2024 G6 (ATLAS) 20:10:11.82 +08:49:26.6 14.9mag C/2024 J3 (ATLAS) 03:04:54.09 -26:36:27.5 16.5mag C/2024 T5 (ATLAS) 04:57:41.48 +52:31:20.6 17.6mag C/2025 J1 (Borisov) 15:13:04.48 +17:49:12.6 14.4mag C/2025 L1 (ATLAS) 02:48:51.11 -22:36:43.1 17.6mag C/2025 Q3 (ATLAS) 22:33:04.87 +19:01:59.4 12.4mag C/2025 R3 (PANSTARRS) 13:04:58.07 +01:19:46.1 17.6mag C/2025 Y1 (ATLAS) 02:09:08.86 -06:12:17.3 14.1mag C/2026 A1 (MAPS) 22:39:47.80 +31:07:21.3 13.7mag C/2026 B2 (Sun-Gao) 17:52:35.01 -10:50:02.3 13.3mag 10P/Tempel 15:26:39.75 +05:07:25.6 11.8mag 24P/Schaumasse 11:11:53.20 -02:28:15.6 15.6mag 29P/Schwassmann-Wachmann 17:43:56.07 -10:38:08.9 17.3mag 40P/Vaisala 10:45:00.66 -06:32:22.4 16.4mag 43P/Wolf-Harrington 01:09:21.16 +12:58:12.8 17.0mag 47P/Ashbrook-Jackson 06:28:56.17 +42:17:49.2 17.1mag 63P/Wild 22:54:34.00 -14:42:28.6 15.7mag 65P/Gunn 02:59:04.07 +11:25:52.4 15.9mag 76P/West-Kohoutek-Ikemura 00:10:03.90 +03:06:02.6 14.6mag 78P/Gehrels 21:39:39.00 -16:40:34.4 14.5mag 88P/Howell 01:01:25.35 +13:18:16.3 15.2mag 93P/Lovas 04:10:59.46 +30:42:08.9 16.5mag 123P/West-Hartley 08:07:51.30 +50:08:56.6 16.2mag 124P/Mrkos 01:54:42.86 +11:23:07.1 16.4mag 128P/Shoemaker-Holt 01:57:53.70 +11:04:13.0 17.4mag 131P/Mueller 23:21:14.54 +03:12:10.8 12.9mag 141P/Machholz 23:31:21.68 -04:20:55.4 13.0mag 141P-A/Machholz 22:31:56.83 -06:54:40.0 16.1mag 141P-D/Machholz 23:51:07.74 -14:01:41.5 15.5mag 162P/SidingSpring 10:39:10.07 +32:02:03.2 17.5mag 164P/Christensen 05:50:10.52 +24:44:11.1 17.5mag 198P/ODAS 15:33:01.01 -03:20:17.3 16.9mag 210P/Christensen 20:12:49.82 -17:29:31.6 17.2mag 218P/LINEAR 16:59:33.09 -16:39:14.5 16.3mag 235P/LINEAR 04:41:56.23 +32:02:02.1 16.3mag 240P/NEAT 07:29:55.24 -08:20:16.8 17.5mag 242P/Spahr 15:48:33.78 +05:07:24.8 17.7mag 391P/Kowalski 07:28:00.83 +21:06:42.4 17.5mag 450P/LONEOS 05:01:16.30 +46:36:00.4 17.9mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.8K Mar 21 01:39 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 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 11:44:44.19 -62:10:45.50 ASASSN-26bq 2026-03-15.03 15.31 04:52:54.50 -15:20:57.10 AT2026fhw 2026-03-14.06 -0.22 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 11:30:09.70 -47:26:45.00 ASASSN-26bn 2026-03-10.3 15.14 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 18:03:39.29 +19:58:46.30 ASASSN-26be 2026-02-25.56 14.95 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 04:55:50.66 -29:52:57.70 SN 2026dpg 2026-02-23.11 15.75 04:21:28.18 -53:22:54.40 AT2026drl 2026-02-21.03 17.31 11:50:37.32 +55:21:13.70 SN 2026dix 2026-02-21.43 16.39 16:21:19.69 -63:47:29.40 ASASSN-26az 2026-02-21.03 17.02 02:45:30.93 -54:17:43.10 SN 2026cju 2026-02-21.04 17.54 01:58:40.68 +47:34:50.10 ASASSN-26av 2026-02-21.09 15.97 18:35:53.01 -42:31:38.90 ASASSN-26aw 2026-02-21.12 15.89 11:40:18.88 -39:45:09.20 ASASSN-26ax 2026-02-21.08 15.73 02:26:23.52 -51:42:29.80 ASASSN-26ay 2026-02-21.04 13.93 08:46:07.66 +01:17:43.90 ASASSN-26ba 2026-02-20.23 15.43 14:15:47.49 -48:05:16.60 SN2026dez 2026-02-19.31 15.91 17:25:53.90 -23:28:31.50 ASASSN-26au 2026-02-18.33 15.82 16:07:59.09 -24:00:10.00 SN2026cmv 2026-02-17.28 16.19 18:15:01.25 -37:43:36.70 ASASSN-26at 2026-02-16.36 15.94 13:01:07.22 -11:25:16.10 AT2026bzh 2026-02-12.16 17.22 10:56:29.81 -07:07:25.30 SN 2026bre 2026-02-12.16 17.15 08:55:43.51 -53:26:11.50 ASASSN-26as 2026-02-12.2 16.54 06:33:50.98 -41:46:25.10 ASASSN-26ar 2026-02-12.04 16.42 12:15:22.43 +23:59:39.60 SN2026bzg 2026-02-11.27 16.32 08:01:10.95 -03:43:14.30 AT2026coj 2026-02-9.25 13.73 12:44:00.18 -57:03:46.80 ASASSN-26aq 2026-02-9.18 16 06:26:33.34 -54:06:39.90 AT2026cih 2026-02-8.06 17.26 23:08:59.40 -88:59:11.60 SN 2026bsu 2026-02-8.03 16.02 01:04:14.94 -62:31:02.30 SN 2026azk 2026-02-8.04 16.41 08:44:55.41 +64:55:09.90 SN 2026anq 2026-02-7.16 17.62 12:37:42.99 +33:26:05.40 SN 2026bnm 2026-02-7.29 16.74 00:12:55.45 +33:21:25.90 SN2026cbh 2026-02-7.09 16.33 08:02:12.64 -04:14:20.90 SN 2026auh 2026-02-7.11 16.64 18:03:52.67 -31:27:26.00 TCP J18035290-3127298 2026-02-7.37 15.76 12:18:03.59 +50:27:10.20 SN 2026bjz 2026-02-7.25 16.48 07:51:51.12 +55:05:27.60 SN 2026ail 2026-02-6.21 16.85 08:10:56.38 +36:49:42.80 AT2026bsa 2026-02-6.29 17.47 04:43:45.47 -15:49:01.00 SN2026azr 2026-02-5.24 16.96 06:14:48.48 -34:20:08.90 ASASSN-26ap 2026-02-5.2 13.77 02:42:33.90 -27:21:02.60 SN 2026aip 2026-02-4.09 15.85 00:43:12.26 +38:35:47.90 AT2026brt 2026-02-3.12 14.92 14:34:27.21 +21:56:59.90 SN2026atb 2026-01-29.32 15.59 13:12:04.11 -60:56:12.40 ASASSN-26ao 2026-01-28.35 15.61 13:00:36.49 -06:28:26.00 SN2026azd 2026-01-28.23 15.69 10:33:50.27 -31:00:53.40 SN 2026ayz 2026-01-25.11 15.3 05:14:22.36 -60:47:20.70 SN 2026apb 2026-01-24.08 17.35 06:39:26.57 -21:49:19.60 AT2026afe 2026-01-23.11 16.17 09:27:23.48 -32:00:31.10 SN 2023kuy 2026-01-21.24 15.33 09:38:44.42 -20:00:54.30 SN2026afi 2026-01-20.24 17.43 06:30:51.41 -74:35:46.80 AT2026ahr 2026-01-20.09 16.98 13:33:03.15 -16:14:28.70 SN2026amc 2026-01-20.29 16.9 06:57:11.13 -17:24:42.80 ASASSN-26an 2026-01-19.31 13.99 17:41:29.59 +68:57:34.90 2026abj 2026-01-18.64 17.02 10:22:25.13 +04:00:01.40 SN 2026kc 2026-01-18.24 16.4 12:42:03.30 +00:41:41.80 SN 2026pg 2026-01-18.5 17.44 -rw-r--r-- 1 apache apache 5.7K Mar 21 01:39 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 14:47:33.95 -10:02:56.8 TCP J14473395-1002568 2026-01-13.8185 14.0mag 15:33:45.28 -22:11:07.3 TCP J15334528-2211073 2026-01-16.8451 14.9mag 22:34:01.26 +39:53:32.8 TCP J22340126+3953328 2026-01-17.5738 16.79Cmag 00:42:52.36 +41:16:13.3 PNV J00425236+4116133 2026-01-18.5502 17.41Cmag 06:57:11.19 -17:24:43.9 TCP J06571119-1724439 2026-01-18.5375 14.2mag 00:42:52.23 +41:01:44.7 PNV J00425223+4101447 2026-01-19.5505 18.74Cmag 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 -rw-r--r-- 1 apache apache 187K Mar 21 01:39 tocp_transients_list.txt

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