FITS images used in this processing run:

Field Cet-07-Q2b1x1 reference image: Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Field Cet-07-Q2b1x1 reference image: Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Field Cet-07-Q2b1x1 second-epoch image: Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
Field Cet-07-Q2b1x1 second-epoch image: Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits

## VaST run with SExtractor config file default.sex.telephoto_lens_onlybrightstars_v1 ##
Images processed 4
Images used for photometry 4
Ref.  image: 2461032.64392579 23.12.2025 03:27:05.188   /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
First image: 2461032.64392579 23.12.2025 03:27:05.188   /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Last  image: 2461267.90275269 15.08.2026 09:39:47.832   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
JD time system (TT/UTC/UNKNOWN): UTC
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.:  -7.71
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 4 seconds
Number of parallel threads: 3
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA  10.0             # minimum number of pixels above threshold
DETECT_THRESH   10.0             #  or , in mag.arcsec-2
ANALYSIS_THRESH 10.0             #  or , in mag.arcsec-2
SATUR_LEVEL     55000.0         # level (in ADUs) at which arises saturation
GAIN            0.37            # detector gain in e-/ADU
VAST_SKIP_INDEX_VS_MAG is set - skipping the lib/index_vs_mag variability-index fitting
Total objects detected (at least 2 times):  4800
Objects passed selection criteria:  4782
Measurements per detected object (mean, median, min, max):    2.9    2.0    2    4
Measurements per selected object (mean, median, min, max):    2.9    2.0    2    4
Average stars detected per image: 3540.25
Average stars matched: 3282.25 (92.7124 %)
Memory usage VmPeak:   238476 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on  Fri Aug 14 19:27:11 CDT 2026
VaST build number  1.0rc89-191-g1c132b07
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-08-14)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on  Sat Aug 15 04:44:10 CDT 2026
Host name: tau
############################################################
## VaST run with SExtractor config file default.sex.telephoto_lens_vSTL ##
Images processed 4
Images used for photometry 4
Ref.  image: 2461032.64392579 23.12.2025 03:27:05.188   /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
First image: 2461032.64392579 23.12.2025 03:27:05.188   /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Last  image: 2461267.90275269 15.08.2026 09:39:47.832   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 8
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.:  -7.45
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 11 seconds
Number of parallel threads: 3
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA  2.0             # minimum number of pixels above threshold
DETECT_THRESH   3.0             #  or , in mag.arcsec-2
ANALYSIS_THRESH 3.0             #  or , in mag.arcsec-2
SATUR_LEVEL     57000.0         # level (in ADUs) at which arises saturation
GAIN            0.83            # detector gain in e-/ADU
WEIGHT_TYPE BACKGROUND
VAST_SKIP_INDEX_VS_MAG is set - skipping the lib/index_vs_mag variability-index fitting
Total objects detected (at least 2 times):  25441
Objects passed selection criteria:  25374
Measurements per detected object (mean, median, min, max):    3.0    3.0    2    4
Measurements per selected object (mean, median, min, max):    3.0    3.0    2    4
Average stars detected per image: 19983
Average stars matched: 18379.5 (91.9757 %)
Memory usage VmPeak:   247800 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on  Fri Aug 14 19:27:11 CDT 2026
VaST build number  1.0rc89-191-g1c132b07
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-08-14)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on  Sat Aug 15 04:45:02 CDT 2026
Host name: tau
############################################################

######## 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_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Cet-07-Q2b1x1
#######################################
########### Starting Cet-07-Q2b1x1 ###########
Processing Cet-07-Q2b1x1
server tau has sufficient free disk space available: 217641 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 217641 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Small preview (one of the new images): 

Large previews of the second-epoch (new) images:

MAKE_PNG_PLOTS=yes


renamed 'Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.png' -> 'transient_report/Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits_preview.png'

Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits


renamed 'Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.png' -> 'transient_report/Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits_preview.png'

Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.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= 846.8130
INFO:         REFERENCE_EPOCH__FIRST_IMAGE_SD= 499.7854
INFO:    SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1497.9801
INFO:            SECOND_EPOCH__FIRST_IMAGE_SD= 489.2557
INFO:   SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1498.6340
INFO:           SECOND_EPOCH__SECOND_IMAGE_SD= 489.8158
----------------------------------------------
INFO:      ref_to_second_epoch_img_mean_ratio= 1.76896
INFO:                  SECOND_EPOCH__SD_ratio= 0.001
INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image
----------------------------------------------
Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats
EXPTIME =                 20.0 / [s] Exposure duration
SET-TEMP=                  0.0 / [degC] CCD temperature setpoint
CCD-TEMP=                 -0.0 / [degC] CCD temperature
FOCTEMP =     24.9400005340576 / [degC] Focuser temperature
AMBTEMP =                 24.9 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits 
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE  =                    T / C# FITS" status=0
Record 2: "BITPIX  =                   16" status=0
Record 3: "NAXIS   =                    2 / Dimensionality" status=0
Record 4: "NAXIS1  =                 9576" status=0
Record 5: "NAXIS2  =                 6388" status=0
Record 6: "BZERO   =                32768" status=0
Record 7: "EXTEND  =                    T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT'              / Type of exposure" status=0
Record 9: "EXPOSURE=                 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME =                 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-08-15T04:39:04.5253535' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-08-15T09:39:04.5253535' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS =      61267.402135706 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-08-15T09:39:14.4267348' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG =     61267.4022503011 / 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=                  0.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP=                 -0.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0'             / Sensor readout mode" status=0
Record 27: "USBLIMIT=                   50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-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      =     25.7110922353764 / [deg] RA of telescope" status=0
Record 32: "DEC     =    -10.0000980350159 / [deg] Declination of telescope" status=0
Record 33: "CENTALT =               42.675 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ  =     153.658888888889 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS =     1.47359206986168 / 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  = 'Cet-07'             / Name of the object of interest" status=0
Record 46: "OBJCTRA = '01 42 51'           / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '-10 00 00'          / [D M S] Declination of imaged object" status=0
Record 48: "OBJCTROT=                  0.0 / [deg] planned rotation of imaged object" status=0
Record 49: "FOCNAME = 'ZWO Focuser'        / Focusing equipment name" status=0
Record 50: "FOCPOS  =                20449 / [step] Focuser position" status=0
Record 51: "FOCUSPOS=                20449 / [step] Focuser position" status=0
Record 52: "FOCUSSZ =                  0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP =     24.9400005340576 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM=     24.9400005340576 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT=                 16.0 / [degC] Dew point" status=0
Record 56: "HUMIDITY=                 58.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE=               903.01 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP =                 24.9 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR =                 21.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST=             13.00104 / [kph] Wind gust" status=0
Record 61: "WINDSPD =             8.300664 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN'           / FITS Image Orientation" status=0
Record 63: "EQUINOX =               2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP =            20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP  =              13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP  =              85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP  =              85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP  =           20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL =               6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF =             235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET =           20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM =                    T / isLongExposureMode" status=0
Record 74: "QHY_OFF0=             3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits 9576 6388  16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388  16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/d_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits :)

Spent 0.603639 seconds 
renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/d_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits 9576 6388  16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388  16 bitpix
Avarage count on flat field image: 37096.658242
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits :)


No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0)
renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
EXPTIME =                 20.0 / [s] Exposure duration
SET-TEMP=                  0.0 / [degC] CCD temperature setpoint
CCD-TEMP=                 -0.0 / [degC] CCD temperature
FOCTEMP =                 25.0 / [degC] Focuser temperature
AMBTEMP =                 24.9 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits 
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE  =                    T / C# FITS" status=0
Record 2: "BITPIX  =                   16" status=0
Record 3: "NAXIS   =                    2 / Dimensionality" status=0
Record 4: "NAXIS1  =                 9576" status=0
Record 5: "NAXIS2  =                 6388" status=0
Record 6: "BZERO   =                32768" status=0
Record 7: "EXTEND  =                    T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT'              / Type of exposure" status=0
Record 9: "EXPOSURE=                 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME =                 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-08-15T04:39:47.8320953' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-08-15T09:39:47.8320953' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS =     61267.4026369443 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-08-15T09:39:57.7340035' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG =      61267.402751551 / 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=                  0.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP=                 -0.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0'             / Sensor readout mode" status=0
Record 27: "USBLIMIT=                   50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-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      =     25.7110921909756 / [deg] RA of telescope" status=0
Record 32: "DEC     =     -10.000098044371 / [deg] Declination of telescope" status=0
Record 33: "CENTALT =              42.7425 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ  =             153.8875 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS =     1.47171997849877 / 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  = 'Cet-07'             / Name of the object of interest" status=0
Record 46: "OBJCTRA = '01 42 51'           / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '-10 00 00'          / [D M S] Declination of imaged object" status=0
Record 48: "OBJCTROT=                  0.0 / [deg] planned rotation of imaged object" status=0
Record 49: "FOCNAME = 'ZWO Focuser'        / Focusing equipment name" status=0
Record 50: "FOCPOS  =                20449 / [step] Focuser position" status=0
Record 51: "FOCUSPOS=                20449 / [step] Focuser position" status=0
Record 52: "FOCUSSZ =                  0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP =                 25.0 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM=                 25.0 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT=                 16.0 / [degC] Dew point" status=0
Record 56: "HUMIDITY=                 58.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE=               903.01 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP =                 24.9 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR =                 21.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST=             13.00104 / [kph] Wind gust" status=0
Record 61: "WINDSPD =             8.300664 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN'           / FITS Image Orientation" status=0
Record 63: "EQUINOX =               2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP =            20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP  =              13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP  =              85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP  =              85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP  =           20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL =               6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF =             235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET =           20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM =                    T / isLongExposureMode" status=0
Record 74: "QHY_OFF0=             3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits 9576 6388  16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388  16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/d_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits :)

Spent 0.895173 seconds 
renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/d_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits 9576 6388  16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388  16 bitpix
Avarage count on flat field image: 37096.658242
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits :)


No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0)
renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.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_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
Previews of the CALIBRATED second-epoch images:


fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits



fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.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 --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
  
SExtractor catalog cache: saved Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.cat to cache
SExtractor catalog cache: saved Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.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/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.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: 2461267.90225145
Re-using ../asassn_transients_list.txt
'../asassn_transients_list.txt' -> 'asassn_transients_list.txt'
Re-using ../tns_transients_list.txt
'../tns_transients_list.txt' -> 'tns_transients_list.txt'
Plate-solving the images
'tocp_transients_list.txt' -> '../tocp_transients_list.txt'
wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits exists and is non-empty
wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits exists and is non-empty
wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits exists and is non-empty
wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits (1st reference image)
verification OK: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Image size: 941.5'x627.1'  15.7(deg)x10.5(deg)  9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 01:42:51.887 -10:01:12.35 J2000 4789.000 3195.000 
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits (1st new image)
verification OK: wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
Image size: 937.1'x624.2'  15.6(deg)x10.4(deg)  9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 01:42:52.447 -10:00:01.79 J2000 4789.000 3195.000 
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 01:42:51.887 -10:01:12.35
Second-epoch image center 01:42:52.447 -10:00:01.79
Angular distance between the image centers 0.0197 deg.
Soft limit: 0.50 deg.  Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits (2nd new image)
verification OK: wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
Image size: 937.1'x624.2'  15.6(deg)x10.4(deg)  9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 01:42:49.577 -09:59:39.39 J2000 4789.000 3195.000 
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 01:42:51.887 -10:01:12.35
Second-epoch image center 01:42:49.577 -09:59:39.39
Angular distance between the image centers 0.0275 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  01:42:52.447 -10:00:01.79
Second-epoch second image center 01:42:49.577 -09:59:39.39
Angular distance between the image centers 0.01332 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for a parallel run
Running  util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2  /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits &> /tmp/tmp.4zButf6idG
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Running  util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2  /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits &> /tmp/tmp.2QGRj997QO
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Running  util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2  /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits &> /tmp/tmp.lgyCZs0FeY
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
Running  util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2  /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits &> /tmp/tmp.ECGTRnk1AN
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
Calibrating the magnitude scale
Found non-empty wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.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_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits and wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat 
wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race)
Tycho-2 catalog is found at lib/catalogs/tycho2
Tycho-2 catalog and the derived bright star exclusion list are ready
Checking for the presence of non-empty wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits and wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat 
Found non-empty wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits and wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat
The reference image (wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits) and catalog (wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat) found
'wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat' -> 'wcsmag.cat'
Read 5413 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 17.6951 to 33.9052 deg, Dec -15.3338 to -4.6054 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 17.6951 to 33.9052 deg, Dec -15.3338 to -4.6054 deg
Loaded 4186 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 3306 out of 3435 total matches.
Matched with Tycho-2 3435 out of 5413 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.915050
a=0.000000 b=1.000000 c=22.915050
From vast_summary.log: estimated ref. image limiting mag.:  -7.71
Updating vast_summary.log: Estimated ref. image limiting mag.:  15.21

Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed!  =)
Estimated ref. image limiting mag.:  15.21

Lightcurve magnitude calibration plot:


Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 5413 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 17.6951 to 33.9052 deg, Dec -15.3338 to -4.6054 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 17.6951 to 33.9052 deg, Dec -15.3338 to -4.6054 deg
Loaded 4186 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 3306 out of 3435 total matches.
Matched with Tycho-2 3435 out of 5413 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits via Tycho-2

Single-image forced-photometry magnitude calibration plot for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits:


Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Forced-photometry filter: calibrated wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits -> calib.txt_param_ref_wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits (aperture=5.8)
Read 5432 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 17.7140 to 33.9201 deg, Dec -15.3337 to -4.6054 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 17.7140 to 33.9201 deg, Dec -15.3337 to -4.6054 deg
Loaded 4184 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 3309 out of 3435 total matches.
Matched with Tycho-2 3435 out of 5432 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits via Tycho-2

Single-image forced-photometry magnitude calibration plot for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits:


Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Forced-photometry filter: calibrated wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits -> calib.txt_param_ref_wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits (aperture=5.8)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering.  (Hard limit: 10000)
Median FWHM seeing for isolated stars:
 2.0 pix  Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
 2.0 pix  Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
 2.2 pix  fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
 2.3 pix  fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
Limiting magnitude estimates:
 15.2 mag.  Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
 15.2 mag.  Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
 14.7 mag.  fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
 14.6 mag.  fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
All-image limiting magnitude estimate:  14.6 (SNR )  11.7 (80% of stars)  with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of  following Karpov (2025, Acta Polytechnica, 65, 50). 
This value should be representative of the faintest stars clearly visible in the image. 
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
cp: cannot create regular file 'local_wcs_cache/': Not a directory
############ /tmp/tmp.4zButf6idG (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/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.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_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits' -> 'wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WCS_IMAGE_NAME=wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WCS-calibrated image found: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Checking if the catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat corresponding to the image wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits alredy exist and is non-empty...
Catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat corresponding to the image wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WCS catalog name: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat 
Excluding image region:    -1.0    -1.0     1.0     1.0  (defined in bad_region.lst)
Excluding image region:  7500.0     0.0  9576.0  6388.0  (defined in bad_region.lst)
Excluding image region:  1122.0  1550.0  1124.0  1552.0  (defined in bad_region.lst)
Excluding image region:  1637.0  2824.0  1639.0  2826.0  (defined in bad_region.lst)
Excluding image region:  1831.0  2839.0  1833.0  2841.0  (defined in bad_region.lst)
Excluding image region:  1905.0  4570.0  1907.0  4572.0  (defined in bad_region.lst)
Excluding image region:  2012.0  4693.0  2014.0  4695.0  (defined in bad_region.lst)
Excluding image region:  2397.0  4241.0  2399.0  4243.0  (defined in bad_region.lst)
Excluding image region:  2679.0  2807.0  2681.0  2809.0  (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions  (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=369, bad_region=1238, passed=5413
Got 5413 stars (including 3882 good ones) from the SExtractor catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat 
util/solve_plate_with_UCAC5 got 5413 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
                    catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
                    catalog_search_parameters->brightest_mag= 1.00
                    catalog_search_parameters->faintest_mag= 13.50
                    catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)

ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 3798 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3794 matched stars entering correct_measured_positions(), 3795 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24" 
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3794 matched stars entering correct_measured_positions(), 4439 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24" 

ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 3798 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3793 matched stars entering correct_measured_positions(), 4439 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25" 
Accuracy estimation diagnostic: 3793 matched stars entering correct_measured_positions(), 4439 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25" 
Excluding outliers - 3793 stars left (next iteration limit 4173)
Stop iterations.


 The field is successfully solved and matched with the astrometric catalog! :)

SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits N_match=3793 sigma_overall_arcsec=0.276 sigma_q1_arcsec=0.342 sigma_q2_arcsec=0.264 sigma_q3_arcsec=0.249 sigma_q4_arcsec=0.249 n_q1=1186 n_q2=653 n_q3=1240 n_q4=714 worst_quadrant_to_overall_ratio=1.239
The image catalog is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat.ds9.reg
You may view it with the command:
 ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits -region wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.2QGRj997QO (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/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.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_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits' -> 'wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WCS_IMAGE_NAME=wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WCS-calibrated image found: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Checking if the catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat corresponding to the image wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits alredy exist and is non-empty...
Catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat corresponding to the image wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WCS catalog name: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat 
Excluding image region:    -1.0    -1.0     1.0     1.0  (defined in bad_region.lst)
Excluding image region:  7500.0     0.0  9576.0  6388.0  (defined in bad_region.lst)
Excluding image region:  1122.0  1550.0  1124.0  1552.0  (defined in bad_region.lst)
Excluding image region:  1637.0  2824.0  1639.0  2826.0  (defined in bad_region.lst)
Excluding image region:  1831.0  2839.0  1833.0  2841.0  (defined in bad_region.lst)
Excluding image region:  1905.0  4570.0  1907.0  4572.0  (defined in bad_region.lst)
Excluding image region:  2012.0  4693.0  2014.0  4695.0  (defined in bad_region.lst)
Excluding image region:  2397.0  4241.0  2399.0  4243.0  (defined in bad_region.lst)
Excluding image region:  2679.0  2807.0  2681.0  2809.0  (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions  (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=371, bad_region=1253, passed=5432
Got 5432 stars (including 3888 good ones) from the SExtractor catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat 
util/solve_plate_with_UCAC5 got 5432 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
                    catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
                    catalog_search_parameters->brightest_mag= 1.00
                    catalog_search_parameters->faintest_mag= 13.50
                    catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)

ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 3803 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3799 matched stars entering correct_measured_positions(), 3800 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24" 
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3799 matched stars entering correct_measured_positions(), 4450 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23" 

ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 3803 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3799 matched stars entering correct_measured_positions(), 4450 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24" 
Accuracy estimation diagnostic: 3799 matched stars entering correct_measured_positions(), 4450 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24" 
Excluding outliers - 3799 stars left (next iteration limit 4178)
Stop iterations.


 The field is successfully solved and matched with the astrometric catalog! :)

SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits N_match=3799 sigma_overall_arcsec=0.272 sigma_q1_arcsec=0.334 sigma_q2_arcsec=0.268 sigma_q3_arcsec=0.240 sigma_q4_arcsec=0.231 n_q1=1189 n_q2=670 n_q3=1236 n_q4=704 worst_quadrant_to_overall_ratio=1.228
The image catalog is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat.ds9.reg
You may view it with the command:
 ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits -region wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.lgyCZs0FeY (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_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.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_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
WCS_IMAGE_NAME=wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
WCS-calibrated image found: wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
Checking if the catalog wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
WCS catalog name: wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits.wcscat 
Excluding image region:    -1.0    -1.0     1.0     1.0  (defined in bad_region.lst)
Excluding image region:  7500.0     0.0  9576.0  6388.0  (defined in bad_region.lst)
Excluding image region:  1122.0  1550.0  1124.0  1552.0  (defined in bad_region.lst)
Excluding image region:  1637.0  2824.0  1639.0  2826.0  (defined in bad_region.lst)
Excluding image region:  1831.0  2839.0  1833.0  2841.0  (defined in bad_region.lst)
Excluding image region:  1905.0  4570.0  1907.0  4572.0  (defined in bad_region.lst)
Excluding image region:  2012.0  4693.0  2014.0  4695.0  (defined in bad_region.lst)
Excluding image region:  2397.0  4241.0  2399.0  4243.0  (defined in bad_region.lst)
Excluding image region:  2679.0  2807.0  2681.0  2809.0  (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions  (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=263, bad_region=925, passed=3869
Got 3869 stars (including 2729 good ones) from the SExtractor catalog wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits.wcscat 
util/solve_plate_with_UCAC5 got 3869 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
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 2683 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2681 matched stars entering correct_measured_positions(), 2681 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30" 
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2681 matched stars entering correct_measured_positions(), 3099 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29" 

ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 2683 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2681 matched stars entering correct_measured_positions(), 3099 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30" 
Accuracy estimation diagnostic: 2681 matched stars entering correct_measured_positions(), 3099 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30" 
Excluding outliers - 2681 stars left (next iteration limit 2949)
Stop iterations.


 The field is successfully solved and matched with the astrometric catalog! :)

SIP_REFIT: SIP order 2 trial: matched=2681 robust_rms=6.989 arcsec worst_quadrant_rms=9.606 arcsec
SIP_REFIT: SIP order 3 trial: matched=2681 robust_rms=0.429 arcsec worst_quadrant_rms=0.629 arcsec
SIP_REFIT: SIP order 5 trial: matched=2681 robust_rms=0.326 arcsec worst_quadrant_rms=0.373 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2681 robust_rms_before=0.997 arcsec robust_rms_before_corrected=0.327 arcsec robust_rms_after=0.326 arcsec worst_quadrant_rms_before=0.375 worst_quadrant_rms_after=0.373
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.375 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits N_match=2681 sigma_overall_arcsec=0.340 sigma_q1_arcsec=0.284 sigma_q2_arcsec=0.324 sigma_q3_arcsec=0.423 sigma_q4_arcsec=0.346 n_q1=854 n_q2=525 n_q3=823 n_q4=479 worst_quadrant_to_overall_ratio=1.245
The image catalog is written to wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits.wcscat.ds9.reg
You may view it with the command:
 ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits -region wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.ECGTRnk1AN (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_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.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_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
WCS_IMAGE_NAME=wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
WCS-calibrated image found: wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
Checking if the catalog wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
WCS catalog name: wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits.wcscat 
Excluding image region:    -1.0    -1.0     1.0     1.0  (defined in bad_region.lst)
Excluding image region:  7500.0     0.0  9576.0  6388.0  (defined in bad_region.lst)
Excluding image region:  1122.0  1550.0  1124.0  1552.0  (defined in bad_region.lst)
Excluding image region:  1637.0  2824.0  1639.0  2826.0  (defined in bad_region.lst)
Excluding image region:  1831.0  2839.0  1833.0  2841.0  (defined in bad_region.lst)
Excluding image region:  1905.0  4570.0  1907.0  4572.0  (defined in bad_region.lst)
Excluding image region:  2012.0  4693.0  2014.0  4695.0  (defined in bad_region.lst)
Excluding image region:  2397.0  4241.0  2399.0  4243.0  (defined in bad_region.lst)
Excluding image region:  2679.0  2807.0  2681.0  2809.0  (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions  (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=262, bad_region=919, passed=3861
Got 3861 stars (including 2727 good ones) from the SExtractor catalog wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits.wcscat 
util/solve_plate_with_UCAC5 got 3861 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
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 2683 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2681 matched stars entering correct_measured_positions(), 2681 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30" 
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2681 matched stars entering correct_measured_positions(), 3104 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30" 

ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 2683 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2680 matched stars entering correct_measured_positions(), 3104 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30" 
Accuracy estimation diagnostic: 2680 matched stars entering correct_measured_positions(), 3104 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30" 
Excluding outliers - 2680 stars left (next iteration limit 2949)
Stop iterations.


 The field is successfully solved and matched with the astrometric catalog! :)

SIP_REFIT: SIP order 2 trial: matched=2680 robust_rms=6.977 arcsec worst_quadrant_rms=9.500 arcsec
SIP_REFIT: SIP order 3 trial: matched=2680 robust_rms=0.452 arcsec worst_quadrant_rms=0.625 arcsec
SIP_REFIT: SIP order 5 trial: matched=2680 robust_rms=0.319 arcsec worst_quadrant_rms=0.366 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2680 robust_rms_before=1.030 arcsec robust_rms_before_corrected=0.328 arcsec robust_rms_after=0.319 arcsec worst_quadrant_rms_before=0.377 worst_quadrant_rms_after=0.366
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.377 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits N_match=2680 sigma_overall_arcsec=0.327 sigma_q1_arcsec=0.285 sigma_q2_arcsec=0.329 sigma_q3_arcsec=0.394 sigma_q4_arcsec=0.316 n_q1=862 n_q2=513 n_q3=818 n_q4=487 worst_quadrant_to_overall_ratio=1.204
The image catalog is written to wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits.wcscat.ds9.reg
You may view it with the command:
 ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits -region wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
Saving the final (post-refit) wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits to local_wcs_cache/
'wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits' -> 'local_wcs_cache/wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits'
Saving the final (post-refit) wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits to local_wcs_cache/
'wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits' -> 'local_wcs_cache/wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits'
Saving the final (post-refit) wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits to local_wcs_cache/
'wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits' -> 'local_wcs_cache/wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits'
Saving the final (post-refit) wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits to local_wcs_cache/
'wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits' -> 'local_wcs_cache/wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits sigma_overall=0.276 worst_q_ratio=1.239
ref2=Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits sigma_overall=0.272 worst_q_ratio=1.228
new1=fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits sigma_overall=0.340 worst_q_ratio=1.245
new2=fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits sigma_overall=0.327 worst_q_ratio=1.204
reference average sigma_overall=0.274 worst_q_ratio=1.2335
warn-on-ratio threshold: 2.0x reference
###################################

Astrometric residual vector field (catalog-matched stars):

plot_astrometric_residuals_xy.py: wrote wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111_astrometric_residuals.png (3793 matched stars from wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.25 arcsec)


plot_astrometric_residuals_xy.py: wrote wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112_astrometric_residuals.png (3799 matched stars from wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)


plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466_astrometric_residuals.png (2681 matched stars from wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)


plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467_astrometric_residuals.png (2680 matched stars from wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)


Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits'
Saving fully-calibrated image wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits'
Preparing the HTML report for the field Cet-07-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Cet-07-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 --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
  
SExtractor catalog cache: saved Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.cat to cache
SExtractor catalog cache: saved Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Creating symlink local_wcs_cache/wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Creating symlink local_wcs_cache/wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
Creating symlink local_wcs_cache/wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
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_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits exists and is non-empty
wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits exists and is non-empty
wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits exists and is non-empty
wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits (1st reference image)
verification OK: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Image size: 941.5'x627.1'  15.7(deg)x10.5(deg)  9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 01:42:51.887 -10:01:12.35 J2000 4789.000 3195.000 
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits (1st new image)
verification OK: wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
Image size: 937.1'x624.2'  15.6(deg)x10.4(deg)  9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 01:42:52.447 -10:00:01.79 J2000 4789.000 3195.000 
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 01:42:51.887 -10:01:12.35
Second-epoch image center 01:42:52.447 -10:00:01.79
Angular distance between the image centers 0.0197 deg.
Soft limit: 0.50 deg.  Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits (2nd new image)
verification OK: wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
Image size: 937.1'x624.2'  15.6(deg)x10.4(deg)  9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 01:42:49.577 -09:59:39.39 J2000 4789.000 3195.000 
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 01:42:51.887 -10:01:12.35
Second-epoch image center 01:42:49.577 -09:59:39.39
Angular distance between the image centers 0.0275 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  01:42:52.447 -10:00:01.79
Second-epoch second image center 01:42:49.577 -09:59:39.39
Angular distance between the image centers 0.01332 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for a parallel run
Running  util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2  /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits &> /tmp/tmp.715zBvFByD
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Running  util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2  /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits &> /tmp/tmp.o1v4agb2pJ
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Running  util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2  /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits &> /tmp/tmp.pTKMivfUrm
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
Running  util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2  /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits &> /tmp/tmp.cycT1lekxi
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
Calibrating the magnitude scale
Found non-empty wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.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_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits and wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat 
wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race)
Tycho-2 catalog is found at lib/catalogs/tycho2
Tycho-2 catalog and the derived bright star exclusion list are ready
Checking for the presence of non-empty wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits and wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat 
Found non-empty wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits and wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat
The reference image (wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits) and catalog (wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat) found
'wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat' -> 'wcsmag.cat'
Read 28292 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 17.6948 to 33.9309 deg, Dec -15.3404 to -4.5625 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 17.6948 to 33.9309 deg, Dec -15.3404 to -4.5625 deg
Loaded 4228 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 3275 out of 3520 total matches.
Matched with Tycho-2 3520 out of 28292 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.816800
a=0.000000 b=1.000000 c=22.816800
From vast_summary.log: estimated ref. image limiting mag.:  -7.45
Updating vast_summary.log: Estimated ref. image limiting mag.:  15.37

Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed!  =)
Estimated ref. image limiting mag.:  15.37

Lightcurve magnitude calibration plot:


Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 28292 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 17.6948 to 33.9309 deg, Dec -15.3404 to -4.5625 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 17.6948 to 33.9309 deg, Dec -15.3404 to -4.5625 deg
Loaded 4228 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 3275 out of 3520 total matches.
Matched with Tycho-2 3520 out of 28292 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits via Tycho-2

Single-image forced-photometry magnitude calibration plot for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits:


Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Forced-photometry filter: calibrated wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits -> calib.txt_param_ref_wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits (aperture=4.7)
Read 28381 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 17.6971 to 33.9326 deg, Dec -15.3394 to -4.5622 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 17.6971 to 33.9326 deg, Dec -15.3394 to -4.5622 deg
Loaded 4228 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 3270 out of 3519 total matches.
Matched with Tycho-2 3519 out of 28381 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits via Tycho-2

Single-image forced-photometry magnitude calibration plot for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits:


Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Forced-photometry filter: calibrated wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits -> calib.txt_param_ref_wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits (aperture=4.7)
____ 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: 10000)
Median FWHM seeing for isolated stars:
 1.9 pix  Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
 1.9 pix  Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
 2.1 pix  fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
 2.1 pix  fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
Limiting magnitude estimates:
 15.4 mag.  Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
 15.4 mag.  Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
 14.8 mag.  fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
 14.8 mag.  fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
All-image limiting magnitude estimate:  14.8 (SNR )  14.3 (80% of stars)  with default.sex.telephoto_lens_vSTL
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of  following Karpov (2025, Acta Polytechnica, 65, 50). 
This value should be representative of the faintest stars clearly visible in the image. 
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.715zBvFByD (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/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.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_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits' -> 'wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WCS_IMAGE_NAME=wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WCS-calibrated image found: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Checking if the catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat corresponding to the image wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits alredy exist and is non-empty...
Catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat corresponding to the image wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WCS catalog name: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat 
Excluding image region:    -1.0    -1.0     1.0     1.0  (defined in bad_region.lst)
Excluding image region:  7500.0     0.0  9576.0  6388.0  (defined in bad_region.lst)
Excluding image region:  1122.0  1550.0  1124.0  1552.0  (defined in bad_region.lst)
Excluding image region:  1637.0  2824.0  1639.0  2826.0  (defined in bad_region.lst)
Excluding image region:  1831.0  2839.0  1833.0  2841.0  (defined in bad_region.lst)
Excluding image region:  1905.0  4570.0  1907.0  4572.0  (defined in bad_region.lst)
Excluding image region:  2012.0  4693.0  2014.0  4695.0  (defined in bad_region.lst)
Excluding image region:  2397.0  4241.0  2399.0  4243.0  (defined in bad_region.lst)
Excluding image region:  2679.0  2807.0  2681.0  2809.0  (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions  (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=1018, bad_region=5253, passed=28288
Got 28288 stars (including 22183 good ones) from the SExtractor catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat 
util/solve_plate_with_UCAC5 got 28288 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
                    catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
                    catalog_search_parameters->brightest_mag= 1.00
                    catalog_search_parameters->faintest_mag= 13.50
                    catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)

ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4890 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 4886 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25" 
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 24181 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25" 

ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4890 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 24181 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25" 
Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 24181 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26" 
Excluding outliers - 4886 stars left (next iteration limit 5374)
Stop iterations.


 The field is successfully solved and matched with the astrometric catalog! :)

SIP_REFIT: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits N_match=4886 sigma_overall_arcsec=0.280 sigma_q1_arcsec=0.343 sigma_q2_arcsec=0.271 sigma_q3_arcsec=0.248 sigma_q4_arcsec=0.265 n_q1=1593 n_q2=837 n_q3=1572 n_q4=884 worst_quadrant_to_overall_ratio=1.222
The image catalog is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat.ds9.reg
You may view it with the command:
 ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits -region wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.o1v4agb2pJ (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/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.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_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits' -> 'wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WCS_IMAGE_NAME=wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WCS-calibrated image found: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Checking if the catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat corresponding to the image wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits alredy exist and is non-empty...
Catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat corresponding to the image wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WCS catalog name: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat 
Excluding image region:    -1.0    -1.0     1.0     1.0  (defined in bad_region.lst)
Excluding image region:  7500.0     0.0  9576.0  6388.0  (defined in bad_region.lst)
Excluding image region:  1122.0  1550.0  1124.0  1552.0  (defined in bad_region.lst)
Excluding image region:  1637.0  2824.0  1639.0  2826.0  (defined in bad_region.lst)
Excluding image region:  1831.0  2839.0  1833.0  2841.0  (defined in bad_region.lst)
Excluding image region:  1905.0  4570.0  1907.0  4572.0  (defined in bad_region.lst)
Excluding image region:  2012.0  4693.0  2014.0  4695.0  (defined in bad_region.lst)
Excluding image region:  2397.0  4241.0  2399.0  4243.0  (defined in bad_region.lst)
Excluding image region:  2679.0  2807.0  2681.0  2809.0  (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions  (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=10, blended=1046, bad_region=5235, passed=28371
Got 28371 stars (including 22251 good ones) from the SExtractor catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat 
util/solve_plate_with_UCAC5 got 28371 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
                    catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
                    catalog_search_parameters->brightest_mag= 1.00
                    catalog_search_parameters->faintest_mag= 13.50
                    catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)

ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4893 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 4889 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25" 
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 24287 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25" 

ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4893 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 24287 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25" 
Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 24287 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26" 
Excluding outliers - 4889 stars left (next iteration limit 5377)
Stop iterations.


 The field is successfully solved and matched with the astrometric catalog! :)

SIP_REFIT: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits N_match=4889 sigma_overall_arcsec=0.275 sigma_q1_arcsec=0.328 sigma_q2_arcsec=0.270 sigma_q3_arcsec=0.241 sigma_q4_arcsec=0.254 n_q1=1585 n_q2=831 n_q3=1584 n_q4=889 worst_quadrant_to_overall_ratio=1.192
The image catalog is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat.ds9.reg
You may view it with the command:
 ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits -region wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.pTKMivfUrm (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_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.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_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
WCS_IMAGE_NAME=wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
WCS-calibrated image found: wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
Checking if the catalog wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
WCS catalog name: wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits.wcscat 
Excluding image region:    -1.0    -1.0     1.0     1.0  (defined in bad_region.lst)
Excluding image region:  7500.0     0.0  9576.0  6388.0  (defined in bad_region.lst)
Excluding image region:  1122.0  1550.0  1124.0  1552.0  (defined in bad_region.lst)
Excluding image region:  1637.0  2824.0  1639.0  2826.0  (defined in bad_region.lst)
Excluding image region:  1831.0  2839.0  1833.0  2841.0  (defined in bad_region.lst)
Excluding image region:  1905.0  4570.0  1907.0  4572.0  (defined in bad_region.lst)
Excluding image region:  2012.0  4693.0  2014.0  4695.0  (defined in bad_region.lst)
Excluding image region:  2397.0  4241.0  2399.0  4243.0  (defined in bad_region.lst)
Excluding image region:  2679.0  2807.0  2681.0  2809.0  (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions  (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=773, bad_region=4115, passed=21370
Got 21370 stars (including 16622 good ones) from the SExtractor catalog wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits.wcscat 
util/solve_plate_with_UCAC5 got 21370 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
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 4874 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 4868 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32" 
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 18237 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32" 

ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 4873 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4867 matched stars entering correct_measured_positions(), 18237 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32" 
Accuracy estimation diagnostic: 4867 matched stars entering correct_measured_positions(), 18237 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34" 
Excluding outliers - 4867 stars left (next iteration limit 5354)
Stop iterations.


 The field is successfully solved and matched with the astrometric catalog! :)

SIP_REFIT: wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: SIP order 2 trial: matched=4867 robust_rms=6.894 arcsec worst_quadrant_rms=8.660 arcsec
SIP_REFIT: SIP order 3 trial: matched=4867 robust_rms=0.466 arcsec worst_quadrant_rms=0.645 arcsec
SIP_REFIT: SIP order 5 trial: matched=4867 robust_rms=0.358 arcsec worst_quadrant_rms=0.399 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4867 robust_rms_before=0.994 arcsec robust_rms_before_corrected=0.355 arcsec robust_rms_after=0.358 arcsec worst_quadrant_rms_before=0.387 worst_quadrant_rms_after=0.399
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.387 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits N_match=4867 sigma_overall_arcsec=0.357 sigma_q1_arcsec=0.321 sigma_q2_arcsec=0.353 sigma_q3_arcsec=0.413 sigma_q4_arcsec=0.353 n_q1=1550 n_q2=915 n_q3=1476 n_q4=926 worst_quadrant_to_overall_ratio=1.155
The image catalog is written to wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits.wcscat.ds9.reg
You may view it with the command:
 ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits -region wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.cycT1lekxi (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_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.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_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
WCS_IMAGE_NAME=wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
WCS-calibrated image found: wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
Checking if the catalog wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
WCS catalog name: wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits.wcscat 
Excluding image region:    -1.0    -1.0     1.0     1.0  (defined in bad_region.lst)
Excluding image region:  7500.0     0.0  9576.0  6388.0  (defined in bad_region.lst)
Excluding image region:  1122.0  1550.0  1124.0  1552.0  (defined in bad_region.lst)
Excluding image region:  1637.0  2824.0  1639.0  2826.0  (defined in bad_region.lst)
Excluding image region:  1831.0  2839.0  1833.0  2841.0  (defined in bad_region.lst)
Excluding image region:  1905.0  4570.0  1907.0  4572.0  (defined in bad_region.lst)
Excluding image region:  2012.0  4693.0  2014.0  4695.0  (defined in bad_region.lst)
Excluding image region:  2397.0  4241.0  2399.0  4243.0  (defined in bad_region.lst)
Excluding image region:  2679.0  2807.0  2681.0  2809.0  (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions  (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=1, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=12, blended=687, bad_region=4104, passed=21171
Got 21171 stars (including 16527 good ones) from the SExtractor catalog wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits.wcscat 
util/solve_plate_with_UCAC5 got 21171 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
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 4876 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 4870 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33" 
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 18062 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33" 

ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 4876 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4869 matched stars entering correct_measured_positions(), 18062 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33" 
Accuracy estimation diagnostic: 4869 matched stars entering correct_measured_positions(), 18062 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34" 
Excluding outliers - 4869 stars left (next iteration limit 5357)
Stop iterations.


 The field is successfully solved and matched with the astrometric catalog! :)

SIP_REFIT: wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: SIP order 2 trial: matched=4869 robust_rms=6.920 arcsec worst_quadrant_rms=8.628 arcsec
SIP_REFIT: SIP order 3 trial: matched=4869 robust_rms=0.471 arcsec worst_quadrant_rms=0.624 arcsec
SIP_REFIT: SIP order 5 trial: matched=4869 robust_rms=0.355 arcsec worst_quadrant_rms=0.404 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4869 robust_rms_before=1.021 arcsec robust_rms_before_corrected=0.355 arcsec robust_rms_after=0.355 arcsec worst_quadrant_rms_before=0.407 worst_quadrant_rms_after=0.404
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.407 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits N_match=4869 sigma_overall_arcsec=0.360 sigma_q1_arcsec=0.337 sigma_q2_arcsec=0.355 sigma_q3_arcsec=0.419 sigma_q4_arcsec=0.321 n_q1=1545 n_q2=918 n_q3=1474 n_q4=932 worst_quadrant_to_overall_ratio=1.165
The image catalog is written to wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits.wcscat.ds9.reg
You may view it with the command:
 ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits -region wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.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_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
Saving fully-calibrated image wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.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_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/wcs_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits
Preparing the HTML report for the field Cet-07-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:32:10.95 -09:58:45.3:  13.88 +/- 0.05  detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:50:03.59 -06:42:21.7:  13.60 +/- 0.04  detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:28:23.09 -09:34:12.3:  12.46 +/- 0.01  detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:54:25.96 -11:51:24.7:  13.53 +/- 0.05  detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:45:58.42 -07:40:21.9:  11.54 +/- 0.01  detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:52:45.54 -12:42:23.3:  13.04 +/- 0.03  detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:56:37.79 -11:36:53.5:  12.97 +/- 0.02  detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:45:58.42 -07:40:21.9:  11.59 +/- 0.01  detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:52:45.54 -12:42:23.3:  13.02 +/- 0.03  detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:32:10.95 -09:58:45.3:  13.81 +/- 0.05  detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:50:03.59 -06:42:21.7:  13.56 +/- 0.04  detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:54:25.96 -11:51:24.7:  13.47 +/- 0.05  detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:28:23.09 -09:34:12.3:  12.44 +/- 0.01  detection
Forced photometry reference-image weighted average:  11.56 +/- 0.00
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:56:37.79 -11:36:53.5:  13.01 +/- 0.02  detection
Forced photometry filter REJECTED candidate at 01:45:58.42 -07:40:21.9: ref_mag=11.56 +/- 0.00 new_mean_mag=11.9437 delta=-0.38 (need > 0.90)
Forced photometry reference-image weighted average:  13.58 +/- 0.03
Forced photometry reference-image weighted average:  13.84 +/- 0.04
Forced photometry reference-image weighted average:  13.03 +/- 0.02
Forced photometry reference-image weighted average:  12.45 +/- 0.01
Forced photometry reference-image weighted average:  13.50 +/- 0.03
Forced photometry filter REJECTED candidate at 01:52:45.54 -12:42:23.3: ref_mag=13.03 +/- 0.02 new_mean_mag=13.1233 delta=-0.09 (need > 0.90)
Forced photometry filter REJECTED candidate at 01:32:10.95 -09:58:45.3: ref_mag=13.84 +/- 0.04 new_mean_mag=14.0142 delta=-0.17 (need > 0.90)
Forced photometry filter REJECTED candidate at 01:50:03.59 -06:42:21.7: ref_mag=13.58 +/- 0.03 new_mean_mag=13.5605 delta=0.02 (need > 0.90)
Forced photometry filter REJECTED candidate at 01:54:25.96 -11:51:24.7: ref_mag=13.50 +/- 0.03 new_mean_mag=13.5986 delta=-0.10 (need > 0.90)
Forced photometry filter REJECTED candidate at 01:28:23.09 -09:34:12.3: ref_mag=12.45 +/- 0.01 new_mean_mag=12.9602 delta=-0.51 (need > 0.90)
Forced photometry reference-image weighted average:  12.99 +/- 0.02
Forced photometry filter REJECTED candidate at 01:56:37.79 -11:36:53.5: ref_mag=12.99 +/- 0.02 new_mean_mag=13.4142 delta=-0.43 (need > 0.90)
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: 1s
  
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Considering the candidate 31554_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467
The candidate 31554_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467 did not pass the final checks
Discovery image 1     2026 08 15.40225    2461267.90225    14.08    01:32:10.90 -09:58:44.9   3197 3209   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
Discovery image 2     2026 08 15.40275    2461267.90275    13.96    01:32:11.01 -09:58:45.7   3205 3205   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits

  
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Considering the candidate 31561_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467
The candidate 31561_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467 did not pass the final checks
Discovery image 1     2026 08 15.40225    2461267.90225    13.45    01:56:37.76 -11:36:53.3   6824 2198   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
Discovery image 2     2026 08 15.40275    2461267.90275    13.38    01:56:37.81 -11:36:53.7   6831 2194   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits

  
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Considering the candidate 31562_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467
The candidate 31562_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467 did not pass the final checks
Discovery image 1     2026 08 15.40225    2461267.90225    13.11    01:28:23.08 -09:34:11.6   2629 3454   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
Discovery image 2     2026 08 15.40275    2461267.90275    12.87    01:28:23.10 -09:34:13.1   2636 3450   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits

  
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Considering the candidate 31564_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467
The candidate 31564_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467 did not pass the final checks
Discovery image 1     2026 08 15.40225    2461267.90225    11.95    01:45:58.42 -07:40:22.0   5260 4599   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
Discovery image 2     2026 08 15.40275    2461267.90275    11.94    01:45:58.41 -07:40:21.7   5267 4596   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits

  
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Considering the candidate 33217_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467
The candidate 33217_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467 did not pass the final checks
Discovery image 1     2026 08 15.40225    2461267.90225    13.08    01:52:45.55 -12:42:23.4   6241 1545   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
Discovery image 2     2026 08 15.40275    2461267.90275    13.18    01:52:45.52 -12:42:23.3   6248 1541   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits

  
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Considering the candidate 34054_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467
The candidate 34054_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467 did not pass the final checks
Discovery image 1     2026 08 15.40225    2461267.90225    13.62    01:54:25.93 -11:51:25.4   6495 2056   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
Discovery image 2     2026 08 15.40275    2461267.90275    13.58    01:54:25.99 -11:51:24.0   6502 2053   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits

  
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Considering the candidate 34134_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467
The candidate 34134_fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467 did not pass the final checks
Discovery image 1     2026 08 15.40225    2461267.90225    13.68    01:50:03.61 -06:42:21.1   5879 5181   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-04_20.00sec_-0.00C_LIGHT_0466.fits
Discovery image 2     2026 08 15.40275    2461267.90275    13.48    01:50:03.56 -06:42:22.2   5886 5177   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Cet-07-Q2b1x1_044114_TTUQ2b1x1_1655759_psVMbFMQ/fd_Cet-07-Q2b1x1_2026-08-15_04-39-47_20.00sec_-0.00C_LIGHT_0467.fits

make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 2s
Prepared the HTML report for the field Cet-07-Q2b1x1 with default.sex.telephoto_lens_vSTL
*------ done with default.sex.telephoto_lens_vSTL ------*
#### The local exclusion list is exclusion_list_local.txt ####
########### Completed Cet-07-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 ####
###################################################################################
renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt'
renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt'
# Count candidates with no identification (that also don't look like hot pix)
Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars).
###################################################################################
0 candidates found (excluding asteroids and hot pixels)
This does not look like a test run
###################################################################################
exclusion_list_gaiadr2.txt NOT FOUND
exclusion_list_apass.txt NOT FOUND
IS_THIS_TEST_RUN=NO  ALLOW_EXCLUSION_LIST_UPDATE= YES
#### Nothing to add to the exclusion list ####
The observatory MPC code is V36
############################################################
Positions of planets computed with util/planet_finder/main.py for JD(UT)2461267.90225145 -observatory V36
08:49:29.93 +18:50:17.5 Mercury (-1.3mag)
12:27:30.04 -04:31:01.5 Venus (-4.4mag)
06:10:02.59 +23:42:25.8 Mars (1.3mag)
08:49:22.29 +18:17:00.4 Jupiter (-1.8mag)
00:55:45.25 +03:09:12.9 Saturn (0.6mag)
04:12:28.69 +20:58:53.1 Uranus (5.7mag)
00:15:38.74 +00:09:52.8 Neptune (7.7mag)
20:27:27.95 -23:32:50.7 Pluto (14.5mag)
11:45:31.99 -01:32:56.5 Moon (-9.0mag)
-rw-r--r-- 1 apache apache 362 Aug 15 04:44 planets.txt
############################################################
Positions of selected moons from JPL HORIZONS for JD(UT)2461267.90225145:
08:49:23.18 +18:16:56.2 Io (6.1mag)
08:49:31.67 +18:16:19.1 Europa (6.3mag)
08:49:39.24 +18:15:45.1 Ganymede (5.6mag)
08:49:32.49 +18:16:13.1 Callisto (6.8mag)
08:46:50.88 +18:20:47.2 Himalia (15.7mag)
08:49:26.56 +18:16:42.5 Thebe (16.6mag)
08:46:27.21 +18:17:54.9 Elara (17.7mag)
08:53:31.01 +17:53:12.2 Pasiphae (17.9mag)
08:52:04.19 +18:28:54.2 Carme (19.0mag)
00:55:52.51 +03:08:39.4 Titan (8.4mag)
00:55:39.00 +03:09:13.3 Rhea (9.7mag)
00:56:12.17 +03:09:29.5 Iapetus (11.1mag)
00:55:55.30 +03:08:32.6 Hyperion (14.4mag)
00:54:58.55 +03:01:28.6 Phoebe (16.4mag)
-rw-r--r-- 1 apache apache 568 Aug 15 04:44 moons.txt
############################################################
Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461267.90225145:
19:33:59.94 -18:57:03.8 JWST
19:48:02.99 -17:22:19.2 Chandra
06:24:22.95 +20:18:13.0 XMM-Newton
-rw-r--r-- 1 apache apache 96 Aug 15 04:44 spacecraft.txt
############################################################
Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461267.90225145 -observatory V36
03:21:28.61 +17:57:00.2 17.6mag P/1996 R2 (Lagerkvist)
18:00:17.24 -34:33:54.8 14.1mag P/2010 H2 (Vales)
07:00:22.23 -69:11:00.4 17.3mag C/2014 UN271 (Bernardinelli-Bernstein)
06:11:37.34 +33:08:56.0 17.7mag C/2017 K2 (PANSTARRS)
04:03:53.45 +40:24:58.1 17.1mag P/2021 N1 (ZTF)
22:32:38.19 +30:57:40.4 17.3mag C/2022 E2 (ATLAS)
06:50:29.09 +26:24:49.2 16.8mag C/2022 N2 (PANSTARRS)
10:28:13.95 +28:09:02.0 17.0mag C/2022 QE78 (ATLAS)
09:33:40.43 +05:18:34.8 17.9mag C/2022 R6 (PANSTARRS)
15:13:52.42 -12:34:32.8 17.9mag P/2023 B1 (PANSTARRS)
21:01:31.59 +65:07:24.7 17.9mag C/2023 H5 (Lemmon)
15:41:22.23 -13:36:04.2 14.5mag C/2023 R1 (PANSTARRS)
08:15:59.61 +31:40:33.3 15.4mag C/2024 E1 (Wierzchos)
15:06:03.55 +15:34:04.2 17.8mag C/2024 G6 (ATLAS)
18:54:25.25 +43:23:23.9 13.7mag C/2024 J3 (ATLAS)
20:59:58.12 +49:33:09.7 17.6mag C/2024 R4 (PANSTARRS)
05:20:43.98 -12:54:30.7 15.4mag C/2024 T5 (ATLAS)
07:00:42.96 +22:52:43.1 17.9mag C/2025 J1 (Borisov)
07:33:35.58 -17:10:30.5 18.0mag C/2025 R3 (PANSTARRS)
10:43:03.52 +20:26:19.0 17.2mag C/2025 V2 (Rankin)
13:02:38.03 +01:51:32.3 16.9mag C/2025 Y1 (ATLAS)
16:04:16.19 +77:05:59.8 16.6mag C/2026 A2 (Bok)
03:09:26.49 +46:18:11.6 17.2mag C/2026 B2 (Sun-Gao)
11:52:48.86 +09:16:47.2 17.3mag A/2026 E1
22:05:50.78 -30:05:59.3 7.0mag 10P/Tempel
11:33:20.14 -03:51:14.7 16.3mag 29P/Schwassmann-Wachmann
04:47:52.92 +33:06:00.9 18.0mag 47P/Ashbrook-Jackson
11:22:18.65 +02:17:29.2 17.3mag 63P/Wild
00:53:21.48 -05:44:53.6 15.4mag 65P/Gunn
05:51:39.50 +20:31:20.9 13.7mag 78P/Gehrels
20:31:32.63 -24:19:14.9 17.6mag 84P/Giclas
03:07:10.95 +14:10:28.3 16.8mag 88P/Howell
08:13:53.64 +26:38:48.0 16.3mag 93P/Lovas
04:26:51.54 +19:40:31.0 17.4mag 112P/Urata-Niijima
06:20:06.18 +29:25:25.2 16.2mag 114P/Wiseman-Skiff
09:35:27.02 +25:23:35.8 15.0mag 123P/West-Hartley
11:58:11.60 -13:00:19.4 17.2mag 124P/Mrkos
05:47:00.57 +21:07:45.4 16.1mag 128P/Shoemaker-Holt
06:40:38.36 +18:31:27.9 17.9mag 131P/Mueller
00:01:51.19 +03:17:47.4 17.5mag 139P/Vaisala-Oterma
03:16:30.72 -18:53:32.7 13.3mag 161P/Hartley-IRAS
07:40:41.00 +38:04:21.9 16.0mag 162P/Siding Spring
12:47:27.51 +39:08:20.5 12.0mag 169P/NEAT
02:55:31.19 +09:32:24.0 17.6mag 220P/McNaught
16:45:46.68 -10:37:09.7 17.9mag 235P/LINEAR
20:18:22.23 -52:30:59.8 17.9mag 259P/Garradd
03:43:04.83 +28:07:54.8 15.3mag 260P/McNaught
07:26:54.11 +37:28:39.4 17.3mag 295P/LINEAR
15:13:04.84 +02:20:24.8 17.8mag 391P/Kowalski
09:07:25.85 +18:01:12.7 17.9mag 450P/LONEOS
-rw-r--r-- 1 apache apache 2.5K Aug 15 04:44 comets.txt
############################################################
List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html :
00:56:54.35 -35:55:29.40  AT2026wdy  2026-08-5.05 16.08
22:08:07.63 -53:03:58.90  AT2026wek  2026-08-3.82 17.17
14:51:51.34 +66:13:24.60  ASASSN-26ev  2026-08-2.15 14.02
12:06:50.79 -36:16:06.20  SN2026wgm  2026-08-1.73 15.61
16:56:36.90 -59:29:26.00  ASASSN-26er  2026-07-25.82 15.09
01:21:27.83 -10:37:05.00  SN2026vbh  2026-07-25.61 15.97
21:17:31.59 +22:25:50.90  ASASSN-26eq  2026-07-24.37 15.13
18:53:36.89 +16:56:43.60  ASASSN-26ep  2026-07-23.47 -4.06
12:18:47.98 -30:48:47.50  ASASSN-26et  2026-07-22.76 13.98
13:00:47.82 +15:42:17.60  SN2026uwk  2026-07-21.75 16.38
18:52:31.11 -32:28:00.90  ASASSN-26en  2026-07-21.77 14.63
14:42:58.01 -62:32:59.10  ASASSN-26es  2026-07-20.79 15.36
20:12:45.57 -32:53:13.00  ASASSN-26em  2026-07-20.94 16.83
18:54:24.33 -46:11:51.70  ASASSN-26eu  2026-07-20.93 14.86
03:18:56.99 -80:55:10.40  AT2026ugi  2026-07-20.03 17.12
18:43:58.40 +24:22:41.80  ASASSN-26eo  2026-07-19.36 16.16
04:50:01.03 -02:22:33.80  ASASSN-26ej  2026-07-16.17 17.02
18:34:55.28 -31:41:00.90  ASASSN-26ek  2026-07-16.24 15.73
17:07:43.61 -44:21:53.50  ASASSN-26el  2026-07-15.86 16.01
14:45:08.35 +24:13:12.30  ASASSN-26ei  2026-07-16.17 16.46
10:00:46.44 -32:36:31.10  AT 2023mhb  2026-07-14.73 16.67
14:39:37.45 -11:22:36.20  AT 2026unl  2026-07-15.27 17.11
10:49:42.57 -11:25:55.80  ASASSN-26eh  2026-07-14.72 16.58
19:33:53.06 -07:15:00.80  ASASSN-22le  2026-07-14.15 15.5
02:45:40.52 -27:55:30.30  ASASSN-26ef  2026-07-12.35 15.86
23:26:43.80 +04:42:39.70  SN 2026qtn  2026-07-12.22 16.47
02:19:17.26 +28:57:15.40  ASASSN-26ec  2026-07-11.53 2.78
18:31:15.56 -05:34:31.50  AT2026stb  2026-07-11.28 -1.29
13:36:08.24 +23:29:05.00  AT2026pjf  2026-07-10.18 -0.72
17:33:39.82 +04:22:36.70  SN2026pir  2026-07-9.86 -0.66
11:21:41.26 -50:33:36.30  ASASSN-26ed  2026-07-8.8 -1.3
23:41:42.11 +26:29:49.10  AT2026qil  2026-07-9.3 16.15
20:21:30.50 -32:03:40.10  ASASSN-26ee  2026-07-7.22 15.53
19:37:44.09 -05:35:42.80  AT2026ryu  2026-07-7.17 14.88
11:06:55.46 -04:07:04.50  AT2026qqg  2026-07-5.01 16.82
19:07:23.69 -74:13:37.30  AT2026qly  2026-07-5.02 17.31
17:57:43.80 +27:18:40.10  ASASSN-26ea  2026-07-5.07 16.67
19:59:01.43 -32:07:34.30  ASASSN-26eb  2026-07-4.97 15.52
18:46:50.35 -57:44:13.20  SN 2026qqp  2026-07-5.03 -0.92
19:17:31.69 -39:55:29.90  ASASSN-26dz  2026-07-5.14 15.91
19:14:31.37 +12:03:52.90  AT 2026rdg  2026-07-3.43 11.81
04:05:50.09 -70:24:34.40  AT 2026qpr  2026-06-30.4 15.96
13:45:37.49 -05:59:35.80  SN 2026pub  2026-06-30.09 16.01
16:41:15.63 +39:17:14.70  SN 2026pel  2026-06-26.38 16.07
10:14:40.19 -35:38:21.30  ASASSN-26dy  2026-06-25.99 15.63
14:47:21.56 -40:15:51.30  ASASSN-26dv  2026-06-23.03 14.62
13:38:49.79 -77:21:06.70  ASASSN-26dw  2026-06-23.04 16.09
00:59:27.90 +33:08:13.20  SN 2026mke  2026-06-22.39 17.13
11:10:44.73 -30:20:45.50  SN 2026nmv  2026-06-22.06 16.56
21:36:15.68 -21:19:12.50  AT2026oxh  2026-06-22.15 17.14
17:31:38.38 -56:05:51.90  ASASSN-26dx  2026-06-22.02 14.72
14:10:13.44 -38:46:46.10  AT2026pvk  2026-06-22.06 16.53
20:56:47.23 -18:31:05.20  AT2026plb  2026-06-21.31 16.4
15:44:29.68 +21:00:59.30  SN2026ore  2026-06-21.29 17.57
23:50:05.98 -14:01:41.30  AT2026oxl  2026-06-21.52 17.64
17:36:54.73 -18:10:04.20  AT2026ouj  2026-06-20.92 15.15
00:34:04.08 -30:22:09.20  AT2026ntk  2026-06-18.09 17.34
20:49:13.39 +25:17:59.20  ASASSN-26du  2026-06-15.39 15.93
23:09:30.84 +32:40:42.00  SN2026oxc  2026-06-14.35 16.83
02:02:26.67 +32:04:22.70  AT2026ovz  2026-06-14.6 15.52
21:26:28.11 -72:31:19.50  AT2026nwc  2026-06-11 17.05
17:54:57.33 +26:32:34.20  SN 2026odc  2026-06-11.23 17.62
13:55:59.94 +17:30:37.20  SN 2026nyq  2026-06-11.1 16.24
00:50:45.14 -71:38:36.90  ASASSN-26dt  2026-06-11.13 10.22
14:42:19.73 +19:11:35.60  SN2026nyp  2026-06-10.3 16.32
12:23:23.92 +12:56:43.50  SN2026mta  2026-06-8.29 16.69
12:30:18.51 +47:12:33.20  SN2026oao  2026-06-9.32 17.02
10:51:05.21 -42:28:56.60  AT2026nvf  2026-06-8.12 16.75
13:50:22.48 -07:35:00.00  SN2026npn  2026-06-8.02 17.58
00:56:07.17 +43:01:43.20  ASASSN-26dq  2026-06-7.43 13.58
01:07:49.46 +41:59:43.70  SN 2026obc  2026-06-7.43 15.15
21:11:25.22 +14:14:31.90  ASASSN-26dr  2026-06-7.24 16.24
06:21:27.06 -65:16:42.00  ASASSN-26ds  2026-06-2.97 15.02
20:07:38.15 -21:07:05.40  SN2026mho  2026-05-25.18 -1.12
11:29:42.55 +79:01:03.10  AT2026min  2026-05-24.21 16.63
11:44:33.11 -68:48:32.90  ASASSN-26no  2026-05-24.03 8.35
19:00:42.82 -48:31:01.60  ASASSN-26dp  2026-05-22.31 -3.28
14:23:56.59 -58:37:47.40  ASASSN-26dn  2026-05-20.01 14.59
11:24:54.06 +47:57:01.60  AT2026nma  2026-05-20.29 15.46
21:27:08.58 +33:24:38.10  AT2026lli  2026-05-19.34 15.86
00:31:01.41 -13:38:51.70  AT2026nad  2026-05-19.39 15.34
15:16:06.61 -79:16:32.40  ASASSN-26dm  2026-05-19.03 14.44
11:24:25.21 -59:23:19.10  ASASSN-26dl  2026-05-18.02 13.55
13:45:51.52 -53:16:01.00  ASASSN-26dk  2026-05-18.16 12.96
02:05:49.69 -30:29:09.60  ASASSN-26dh  2026-05-18.43 15.37
17:50:22.87 -39:42:33.90  ASASSN-26dj  2026-05-17.05 15.7
01:13:11.60 -33:25:16.10  ASASSN-26dg  2026-05-13.41 16.8
16:44:31.77 -27:15:18.40  AT2026mhn  2026-05-12.33 15.8
09:46:31.08 -33:41:51.00  ASASSN-26di  2026-05-12.14 14.63
21:23:11.57 -19:09:45.00  AT2026kwu  2026-05-12.26 16.9
14:20:14.30 -30:20:51.90  AT2026ktm  2026-05-12.06 17.21
14:41:39.01 -37:13:46.40  AT2026lkm  2026-05-11.18 16.89
12:59:50.45 -10:58:38.80  SN2026kep  2026-05-9.06 17.5
13:37:29.61 -29:50:30.90  AT2026lkd  2026-05-9.09 17.23
09:46:42.01 -14:52:03.60  SN2026kmo  2026-05-8.99 17.51
15:03:05.28 +22:02:03.40  AT2026lxf  2026-05-8.07 13.88
10:23:49.41 -20:57:25.30  ASASSN-26df  2026-05-8.21 16.52
22:14:40.56 +05:04:51.60  2026lda  2026-05-7.56 16.2
21:35:33.81 -14:05:16.30  ASASSN-26de  2026-05-6.29 14.51
16:21:49.13 -61:36:14.60  ASASSN-26dd  2026-05-5.15 15.93
-rw-r--r-- 1 apache apache 5.7K Aug 15 04:44 asassn_transients_list.txt
############################################################
Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html :
00:42:38.68 +41:15:58.2  PNV J00423868+4115582  2026-06-05.1224  19.97Umag
19:00:42.95 -48:31:01.7  PNV J19004295-4831017  2026-05-25.0752  14.2mag
09:55:21.28 +69:02:52.6  PNV J09552128+6902526  2026-06-13.933  18.9mag
19:51:21.42 +37:06:40.0  TCP J19512142+3706400  2026-06-17.2942  16.8mag
19:57:03.87 +37:41:46.4  TCP J19570387+3741464  2026-06-18.2638  17.5mag
00:42:32.04 +41:10:28.3  PNV J00423204+4110283  2026-06-26.059  16.6mag
02:19:17.36 +28:57:15.8  TCP J02191736+2857158  2026-07-12.3549  12.5mag
00:44:56.43 +41:57:41.6  PNV J00445643+4157416  2026-07-13.8026  17.98Cmag
00:42:55.36 +41:17:27.0  PNV J00425536+4117270  2026-07-20.1813  17.7mag
20:35:43.64 +61:31:32.9  TCP J20354364+6131329  2026-07-20.5443  14.4mag
21:17:31.48 +22:25:51.0  TCP J21173148+2225510  2026-07-23.5577  14.8mag
00:41:24.04 +40:49:02.8  PNV J00412404+4049028  2026-07-25.0157  18.7mag
00:43:04.26 +41:02:28.6  PNV J00430426+4102286  2026-07-26.1512  20mag
14:51:51.40 +66:13:24.0  TCP J14515140+6613240  2026-07-29.2561  13.5mag
00:43:06.15 +41:22:08.2  PNV J00430615+4122082  2026-07-30.0085  19.4mag
00:41:33.23 +41:10:12.2  PNV J00413323+4110122  2026-08-02.8913  17.1mag
05:21:07.63 +23:38:19.4  TCP J05210763+2338194  2026-08-06.4109  11.2mag
22:57:17.96 +47:07:41.8  TCP J22571796+4707418  2026-08-09.3289  14.3mag
09:13:38.17 +76:28:18.1  PSN J09133817+7628181  2026-08-09.8037  15.4mag
00:43:17.29 +41:26:48.6  PNV J00431729+4126486  2026-08-14.0920  16.8mag
-rw-r--r-- 1 apache apache 190K Aug 15 04:44 tocp_transients_list.txt
############################################################
Truncated list of recent TNS transients from https://www.wis-tns.org/ :
21:04:55.813 -06:26:05.52  AT 2026wsx  2026-07-23.35 20.5091
03:47:34.437 +68:09:54.16  AT 2026wsw  2026-08-02.41 19.7792
04:02:36.050 +67:49:01.51  AT 2026wsv  2026-08-02.41 18.9025
15:16:25.327 +02:43:56.18  AT 2026wsu  2026-07-31.40 19.42
15:25:51.491 +01:42:57.75  AT 2026wst  2026-08-01.40 19.99
14:17:22.595 -10:57:31.69  AT 2026wss  2026-07-31.37 20.26
20:02:55.139 -20:38:50.67  SN 2026wsr  2026-08-01.48 19.4
20:26:36.597 -16:24:13.42  AT 2026wsq  2026-08-02.44 19.93
15:55:36.050 +34:52:50.49  AT 2026wsp  2026-07-03.79 20.27
14:24:10.330 +20:12:30.32  AT 2026wso  2026-06-30.73 19.52
15:20:13.950 +29:22:20.59  AT 2026wsn  2026-06-10.82 20.38
14:35:28.090 +47:29:25.39  AT 2026wsm  2026-06-03.82 20.08
14:15:37.120 +48:07:15.97  AT 2026wsl  2026-05-17.80 21.32
14:37:13.610 +28:35:46.66  AT 2026wsk  2026-05-13.84 21.13
15:36:59.920 +37:58:25.96  AT 2026wsj  2026-05-13.82 20.36
15:10:01.090 +36:32:31.60  AT 2026wsi  2026-05-13.82 21.65
15:17:28.950 +42:54:53.99  AT 2026wsh  2026-05-13.81 22.28
14:47:04.860 +54:09:15.74  AT 2026wsg  2026-05-13.80 21
13:29:30.500 +44:12:10.06  AT 2026wsf  2026-05-13.79 22.33
15:22:00.640 +39:49:35.00  AT 2026wse  2026-05-08.84 20.97
-rw-r--r-- 1 apache apache 87K Aug 15 04:44 tns_transients_list.txt

=== Transient Factory Profiling ===
Started: Sat Aug 15 04:43:12 CDT 2026
=======================================
TIMING SExtractor: 2 seconds
TIMING matching_and_photometry: 1 seconds
TIMING lightcurve_write: 0 seconds
TIMING select_aperture: 1 seconds
    VAST_RUN_default.sex.telephoto_lens_onlybrightstars_v1: 4s (0.07 min)
    WCS_CACHE_SETUP: 0s (0.00 min)
    WCS_CALIBRATION_AND_EPHEMERIS: 28s (0.47 min)
    PLATE_VERIFY_AND_POINTING: 1s (0.02 min)
    UCAC5_PLATE_SOLVING: 0s (0.00 min)
    MAGNITUDE_CALIBRATION: 8s (0.13 min)
    MAGCAL_SANITY_CHECK: 0s (0.00 min)
      FILTER_MAGNITUDE_CONSOLIDATED: 0s (0.00 min)
      FILTER_FRAME_EDGE: 0s (0.00 min)
      FILTER_SECOND_EPOCH_VERIFY: 0s (0.00 min)
    CANDIDATE_FILTERING_TOTAL: 0s (0.00 min)
    EXCLUSION_LIST_PREPARATION: 0s (0.00 min)
    SEEING_AND_LIMITING_MAG: 0s (0.00 min)
    WAIT_FOR_UCAC5: 3s (0.05 min)
    WCS_IMAGE_ARCHIVING: 0s (0.00 min)
    HTML_REPORT: 0s (0.00 min)
  SE_CONFIG_default.sex.telephoto_lens_onlybrightstars_v1: 44s (0.73 min)
TIMING SExtractor: 8 seconds
TIMING matching_and_photometry: 1 seconds
TIMING lightcurve_write: 0 seconds
TIMING select_aperture: 1 seconds
    VAST_RUN_default.sex.telephoto_lens_vSTL: 12s (0.20 min)
    WCS_CACHE_SETUP: 0s (0.00 min)
    WCS_CALIBRATION_AND_EPHEMERIS: 0s (0.00 min)
    PLATE_VERIFY_AND_POINTING: 1s (0.02 min)
    UCAC5_PLATE_SOLVING: 0s (0.00 min)
    MAGNITUDE_CALIBRATION: 12s (0.20 min)
    MAGCAL_SANITY_CHECK: 0s (0.00 min)
      FILTER_MAGNITUDE_CONSOLIDATED: 0s (0.00 min)
      FILTER_FRAME_EDGE: 0s (0.00 min)
      FILTER_SECOND_EPOCH_VERIFY: 0s (0.00 min)
    CANDIDATE_FILTERING_TOTAL: 0s (0.00 min)
    EXCLUSION_LIST_PREPARATION: 0s (0.00 min)
    SEEING_AND_LIMITING_MAG: 1s (0.02 min)
    WAIT_FOR_UCAC5: 0s (0.00 min)
    WCS_IMAGE_ARCHIVING: 0s (0.00 min)
    HTML_REPORT: 2s (0.03 min)
  SE_CONFIG_default.sex.telephoto_lens_vSTL: 28s (0.47 min)
FIELD_Cet-07-Q2b1x1: 88s (1.47 min)
=======================================
TOTAL_RUNTIME: 126s (2.10 min)
Finished: Sat Aug 15 04:45:18 CDT 2026