NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG

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

Processing fields Oph-04-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 05 12.40180    2461172.90180    12.11    17:05:59.67 +03:01:57.9   5186 0146   /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits
Discovery image 1   2026 06 18.28169    2461209.78169    12.13    17:05:59.67 +03:01:58.0   5178 0136   /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits
Discovery image 2   2026 07 16.32355    2461237.82355    10.98    17:05:59.66 +03:01:57.5   5374 0185   /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits
Discovery image 3   2026 07 16.32429    2461237.82429    11.28    17:05:59.54 +03:01:56.9   5369 0178   /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits
Mean magnitude and position on the discovery images: 
                   2026 07 16.3239  2461237.8239  11.13  17:05:59.60 +03:01:57.2
 23.09766  24.75563 galactic  Oph  Second-epoch detections are separated by 1.9" and 8.7 pix   
The object was found in VSX
 8"  Gaia DR3 4391060768275365760  
Type: RS
#   Max.           Min./Amp.       JD0           Period
    14.830   G            14.890   G                                                 K                            
ATTENTION: measured mag 11.13 is 3.7 mag brighter than the VSX record maximum brightness 14.83 - possible unusual activity of a known variable! (Alternatively, this may be a new object that coincides with the known variable's position just by chance.)
The object was not found in astcheck.
Forced photometry on wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits at 17:05:59.60 +03:01:57.2:  12.11 +/- 0.01  detection
Forced photometry on wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits at 17:05:59.60 +03:01:57.2:  12.11 +/- 0.01  detection
Forced photometry reference-image weighted average:  12.11 +/- 0.01
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Oph-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 05 12.40180    2461172.90180    12.15    17:06:25.68 +03:00:19.2   5120 0163   /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits
Discovery image 1   2026 06 18.28169    2461209.78169    12.17    17:06:25.69 +03:00:19.5   5112 0153   /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits
Discovery image 2   2026 07 16.32355    2461237.82355    10.93    17:06:25.63 +03:00:19.3   5308 0197   /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits
Discovery image 3   2026 07 16.32429    2461237.82429    11.24    17:06:25.77 +03:00:18.8   5302 0190   /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits
Mean magnitude and position on the discovery images: 
                   2026 07 16.3239  2461237.8239  11.09  17:06:25.70 +03:00:19.0
 23.12848  24.64722 galactic  Oph  Second-epoch detections are separated by 2.1" and 9.1 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | Gaia DR3 4391056812607067776 | 17:06:25.71 +03:00:18.8 (Gaia DR3)  | T                | P                    |  Gaia3var=NOT_AVAILABLE  SpType: G4 (LAMOST DR5)       J-Ks=0.444+/-0.031 (G)
Forced photometry on wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits at 17:06:25.70 +03:00:19.0:  12.18 +/- 0.01  detection
Forced photometry on wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits at 17:06:25.70 +03:00:19.0:  12.17 +/- 0.01  detection
Forced photometry reference-image weighted average:  12.17 +/- 0.01
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Oph-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 2

FITS images used in this processing run:

Field Oph-04-Q1b1x1 reference image: Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits
Field Oph-04-Q1b1x1 reference image: Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits
Field Oph-04-Q1b1x1 second-epoch image: Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits
Field Oph-04-Q1b1x1 second-epoch image: Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
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= 
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.china-vo.org
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.china-vo.org)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Oph-04-Q1b1x1
#######################################
########### Starting Oph-04-Q1b1x1 ###########
Processing Oph-04-Q1b1x1
server tau has sufficient free disk space available: 497703 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 497703 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.png' -> 'transient_report/Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits_preview.png'
Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits

renamed 'Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.png' -> 'transient_report/Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits_preview.png'
Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.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= 638.6689 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 487.3229 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2113.0139 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 356.7500 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2091.1474 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 329.8288 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.30847 INFO: SECOND_EPOCH__SD_ratio= 0.082 ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 23.2900009155273 / [degC] Focuser temperature AMBTEMP = 20.2 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-16T02:45:44.9849538' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-16T07:45:44.9849538' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61237.3234373149 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-16T07:45:54.8887025' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61237.3235519445 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 257.139654657607 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99992981156625 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 30.0322222222222 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 244.18 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.99233572192374 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Oph-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '17 08 34' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29483 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29483 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 23.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 23.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 16.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 81.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.89 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 20.2 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 30.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 3.600288 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 1.400112 / [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_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/d_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits :) Spent 0.689962 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-08.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/d_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33257.220075 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits :) No overscan detected - all values seem high! (left_median=21556.5, right_median=24803.0) renamed 'mff_TTUQ1b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 23.2900009155273 / [degC] Focuser temperature AMBTEMP = 20.2 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-16T02:46:48.9692780' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-16T07:46:48.9692780' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61237.3241778822 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-16T07:46:58.8726494' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61237.3242925 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 257.139654668019 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99992981867561 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 29.8319444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 244.383888888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.00437259159668 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Oph-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '17 08 34' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29483 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29483 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 23.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 23.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 16.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 81.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.89 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 20.2 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 30.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 3.600288 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 1.400112 / [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_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/d_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits :) Spent 0.632229 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-08.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/d_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33257.220075 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits :) No overscan detected - all values seem high! (left_median=21556.5, right_median=24803.0) renamed 'mff_TTUQ1b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits Previews of the CALIBRATED second-epoch images:

fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits


fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --norotation --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits SExtractor catalog cache: saved Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits.cat to cache SExtractor catalog cache: saved Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.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/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits Last image: 2461237.82355306 16.07.2026 07:45:44.984 UTC ERROR running VaST on the field Oph-04-Q1b1x1 (less than 4 images processed) exp_start= 12.05.2026 09:38:25.150 exp= 20.000 JD= 2461172.90179572 ap= 6.4 rotation= 0.000 *detected= 10968 *matched= 10968 status=OK /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits exp_start= 18.06.2026 06:45:27.995 exp= 20.000 JD= 2461209.78168976 ap= 6.3 rotation= 0.007 *detected= 11216 *matched= 10331 status=OK /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits exp_start= 16.07.2026 07:45:44.984 exp= 20.000 JD= 2461237.82355306 ap= 6.2 rotation= -3.786 *detected= 134 *matched= 133 status=OK /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits exp_start= 16.07.2026 07:46:48.969 exp= 20.000 JD= 2461237.82429362 ap= 6.2 rotation= -3.787 *detected= 121 *matched= 118 status=ERROR /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --norotation --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits SExtractor catalog cache: saved Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits.cat to cache SExtractor catalog cache: saved Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.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: 2461237.82355306 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_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits exists and is non-empty NOT SAVING wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits to local_wcs_cache/ as this is the run with default.sex.telephoto_lens_vSTL wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits exists and is non-empty NOT SAVING wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits to local_wcs_cache/ as this is the run with default.sex.telephoto_lens_vSTL wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits exists and is non-empty NOT SAVING wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits to local_wcs_cache/ as this is the run with default.sex.telephoto_lens_vSTL wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits exists and is non-empty NOT SAVING wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits to local_wcs_cache/ as this is the run with default.sex.telephoto_lens_vSTL ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits (1st reference image) verification OK: wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits Image size: 937.2'x624.1' 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: 17:08:37.811 -01:59:37.90 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits (1st new image) verification OK: wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits Image size: 941.3'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 17:08:34.028 -02:00:13.48 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 17:08:37.811 -01:59:37.90 Second-epoch image center 17:08:34.028 -02:00:13.48 Angular distance between the image centers 0.0186 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits (2nd new image) verification OK: wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits Image size: 941.3'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 17:08:31.731 -02:00:53.35 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 17:08:37.811 -01:59:37.90 Second-epoch image center 17:08:31.731 -02:00:53.35 Angular distance between the image centers 0.0329 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 17:08:34.028 -02:00:13.48 Second-epoch second image center 17:08:31.731 -02:00:53.35 Angular distance between the image centers 0.01463 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/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits &> /tmp/tmp.YtoZbm2J3H Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits &> /tmp/tmp.guKz0FunlQ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits &> /tmp/tmp.QNDRu1GF6n Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits &> /tmp/tmp.PuuPUoh9Gk Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits Calibrating the magnitude scale Found non-empty wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.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_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits and wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.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_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits and wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits.wcscat Found non-empty wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits and wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits.wcscat The reference image (wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits) and catalog (wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits.wcscat) found 'wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits.wcscat' -> 'wcsmag.cat' Read 83752 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 249.2908 to 265.0310 deg, Dec -7.2548 to +3.2713 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 249.2908 to 265.0310 deg, Dec -7.2548 to 3.2713 deg Loaded 5669 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): 4320 out of 5045 total matches. Matched with Tycho-2 5045 out of 83752 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.656250 a=0.000000 b=1.000000 c=22.656250 From vast_summary.log: estimated ref. image limiting mag.: -7.39 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.27 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.27
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 83752 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 249.2908 to 265.0310 deg, Dec -7.2548 to +3.2713 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 249.2908 to 265.0310 deg, Dec -7.2548 to 3.2713 deg Loaded 5669 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): 4320 out of 5045 total matches. Matched with Tycho-2 5045 out of 83752 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits:

Forced-photometry filter: calibrated wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits -> calib.txt_param_ref_wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits (aperture=4.8) Read 87529 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 249.2799 to 265.0194 deg, Dec -7.2734 to +3.2548 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 249.2799 to 265.0194 deg, Dec -7.2734 to 3.2548 deg Loaded 5660 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): 4363 out of 5075 total matches. Matched with Tycho-2 5075 out of 87529 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits:

Forced-photometry filter: calibrated wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits -> calib.txt_param_ref_wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits (aperture=4.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 2 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits 2.2 pix Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits 2.3 pix fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits 2.2 pix fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits 2.2 pix wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits 2.2 pix wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits Limiting magnitude estimates: 15.3 mag. Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits 15.3 mag. Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits 11.3 mag. fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits 11.6 mag. fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits All-image limiting magnitude estimate: 11.3 (SNR ) 10.8 (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.YtoZbm2J3H (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/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.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_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits' -> 'wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits WCS_IMAGE_NAME=wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits WCS-calibrated image found: wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits Checking if the catalog wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits.wcscat corresponding to the image wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits alredy exist and is non-empty... Catalog wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits.wcscat corresponding to the image wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits WCS catalog name: wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=14, blended=6315, bad_region=1, passed=83738 Got 83738 stars (including 77314 good ones) from the SExtractor catalog wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits.wcscat util/solve_plate_with_UCAC5 got 83738 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 952 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 951 matched stars entering correct_measured_positions(), 934 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 951 matched stars entering correct_measured_positions(), 82003 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 952 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 951 matched stars entering correct_measured_positions(), 82003 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Accuracy estimation diagnostic: 951 matched stars entering correct_measured_positions(), 82003 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.58" Excluding outliers - 951 stars left (next iteration limit 1046) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits N_match=951 sigma_overall_arcsec=0.577 sigma_q1_arcsec=0.436 sigma_q2_arcsec=0.682 sigma_q3_arcsec=0.585 sigma_q4_arcsec=0.723 n_q1=310 n_q2=299 n_q3=143 n_q4=199 worst_quadrant_to_overall_ratio=1.253 The image catalog is written to wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits -region wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.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.guKz0FunlQ (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/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.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_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits' -> 'wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits WCS_IMAGE_NAME=wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits WCS-calibrated image found: wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits Checking if the catalog wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat corresponding to the image wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits alredy exist and is non-empty... Catalog wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat corresponding to the image wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits WCS catalog name: wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=10, blended=6017, bad_region=1, passed=87519 Got 87519 stars (including 81374 good ones) from the SExtractor catalog wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat util/solve_plate_with_UCAC5 got 87519 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.0' Seting catalog search parameters based on the expected field of view 937.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013014 (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 0.010411 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 952 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 951 matched stars entering correct_measured_positions(), 932 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 951 matched stars entering correct_measured_positions(), 86007 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 952 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 951 matched stars entering correct_measured_positions(), 86009 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Accuracy estimation diagnostic: 951 matched stars entering correct_measured_positions(), 86009 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Excluding outliers - 951 stars left (next iteration limit 1046) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits N_match=951 sigma_overall_arcsec=0.493 sigma_q1_arcsec=0.367 sigma_q2_arcsec=0.586 sigma_q3_arcsec=0.489 sigma_q4_arcsec=0.629 n_q1=288 n_q2=309 n_q3=139 n_q4=215 worst_quadrant_to_overall_ratio=1.275 The image catalog is written to wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits -region wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.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.QNDRu1GF6n (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits WCS_IMAGE_NAME=wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits WCS-calibrated image found: wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits Checking if the catalog wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits.wcscat corresponding to the image wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits alredy exist and is non-empty... Catalog wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits.wcscat corresponding to the image wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits WCS catalog name: wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=4, bad_region=6, passed=1731 Got 1731 stars (including 1719 good ones) from the SExtractor catalog wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits.wcscat util/solve_plate_with_UCAC5 got 1731 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.3' Seting catalog search parameters based on the expected field of view 941.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013074 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010459 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 470 (Dec -7.3 to 3.7) Done reading UCAC5 zone files... Matched 921 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 916 matched stars entering correct_measured_positions(), 875 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.70" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 916 matched stars entering correct_measured_positions(), 1649 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.69" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 470 (Dec -7.3 to 3.7) Done reading UCAC5 zone files... Matched 921 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 917 matched stars entering correct_measured_positions(), 1649 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.69" Accuracy estimation diagnostic: 917 matched stars entering correct_measured_positions(), 1649 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.70" Excluding outliers - 917 stars left (next iteration limit 1007) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits N_match=917 sigma_overall_arcsec=0.755 sigma_q1_arcsec=0.732 sigma_q2_arcsec=0.705 sigma_q3_arcsec=0.810 sigma_q4_arcsec=1.066 n_q1=337 n_q2=360 n_q3=163 n_q4=57 worst_quadrant_to_overall_ratio=1.412 The image catalog is written to wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits -region wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.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.PuuPUoh9Gk (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits WCS_IMAGE_NAME=wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits WCS-calibrated image found: wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits Checking if the catalog wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits.wcscat corresponding to the image wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits alredy exist and is non-empty... Catalog wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits.wcscat corresponding to the image wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits WCS catalog name: wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=5, bad_region=8, passed=1868 Got 1868 stars (including 1851 good ones) from the SExtractor catalog wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits.wcscat util/solve_plate_with_UCAC5 got 1868 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.3' Seting catalog search parameters based on the expected field of view 941.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013074 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010459 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 412 to 470 (Dec -7.5 to 3.6) Done reading UCAC5 zone files... Matched 910 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 906 matched stars entering correct_measured_positions(), 858 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.65" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 906 matched stars entering correct_measured_positions(), 1747 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.65" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 412 to 470 (Dec -7.5 to 3.6) Done reading UCAC5 zone files... Matched 910 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 907 matched stars entering correct_measured_positions(), 1750 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.67" Accuracy estimation diagnostic: 907 matched stars entering correct_measured_positions(), 1750 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.70" Excluding outliers - 907 stars left (next iteration limit 996) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits N_match=907 sigma_overall_arcsec=0.760 sigma_q1_arcsec=0.728 sigma_q2_arcsec=0.721 sigma_q3_arcsec=0.789 sigma_q4_arcsec=0.803 n_q1=305 n_q2=375 n_q3=135 n_q4=92 worst_quadrant_to_overall_ratio=1.056 The image catalog is written to wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits -region wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.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_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-45-44_20.00sec_-0.00C_LIGHTs_0202.fits' Saving fully-calibrated image wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_Oph-04-Q1b1x1_024730_TTUQ1b1x1_2048793_PTbvMYBG/wcs_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203.fits' Preparing the HTML report for the field Oph-04-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits at 17:05:59.60 +03:01:57.2: 12.11 +/- 0.01 detection Forced photometry on wcs_Oph-04-Q1b1x1_2026-05-12_04-38-25_20.00sec_-4.90C_LIGHT_0417.fits at 17:06:25.70 +03:00:19.0: 12.18 +/- 0.01 detection Forced photometry on wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits at 17:05:59.60 +03:01:57.2: 12.11 +/- 0.01 detection Forced photometry reference-image weighted average: 12.11 +/- 0.01 Forced photometry filter KEPT candidate at 17:05:59.60 +03:01:57.2: ref_mag=12.11 +/- 0.01 new_mean_mag=11.1067 delta=1.01 (need > 0.90) Forced photometry on wcs_Oph-04-Q1b1x1_2026-06-18_01-45-27_20.00sec_4.90C_LIGHT_0214.fits at 17:06:25.70 +03:00:19.0: 12.17 +/- 0.01 detection Forced photometry reference-image weighted average: 12.17 +/- 0.01 Forced photometry filter KEPT candidate at 17:06:25.70 +03:00:19.0: ref_mag=12.17 +/- 0.01 new_mean_mag=11.0582 delta=1.12 (need > 0.90) Adding exclusion_list_local.txt__out02126.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out02379.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 55s 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: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 02126_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203 Preparing report for the candidate 02126_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 02379_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203 Preparing report for the candidate 02379_fd_Oph-04-Q1b1x1_2026-07-16_02-46-48_20.00sec_0.00C_LIGHTs_0203 make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 57s Prepared the HTML report for the field Oph-04-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 17:05:59.60 +03:01:57.2 17:06:25.70 +03:00:19.0 ########### Completed Oph-04-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 17:05:59.60 +03:01:57.2 17:06:25.70 +03:00:19.0 ################################################################################### 17:05:59.60 +03:01:57.2 -- not an asteroid (will add it to exclusion list) 17:06:25.70 +03:00:19.0 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 17:05:59.60 +03:01:57.2 -- does not seem to be a hot pixel (will add it to exclusion list) 17:06:25.70 +03:00:19.0 -- does not seem to be a hot pixel (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) 17:05:59.60 +03:01:57.2 -- a known variable star 17:06:25.70 +03:00:19.0 -- not a known variable star Found 1 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 2 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 17:05:59.60 +03:01:57.2 17:06:25.70 +03:00:19.0 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461237.82355306 -observatory V36 07:16:39.06 +17:18:00.4 Mercury (4.8mag) 10:36:15.40 +09:59:45.9 Venus (-4.1mag) 04:41:52.80 +22:06:28.9 Mars (1.3mag) 08:22:06.81 +19:54:02.1 Jupiter (-1.8mag) 00:56:23.77 +03:22:06.3 Saturn (0.7mag) 04:08:20.38 +20:48:01.7 Uranus (5.8mag) 00:16:57.77 +00:19:56.6 Neptune (7.7mag) 20:30:21.47 -23:20:38.3 Pluto (14.4mag) 09:29:26.53 +14:58:15.2 Moon (-8.7mag) -rw-r--r-- 1 apache apache 361 Jul 16 04:40 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461237.82355306: 08:22:07.07 +19:54:00.5 Io (6.0mag) 08:21:58.46 +19:54:34.8 Europa (6.3mag) 08:22:12.41 +19:53:45.1 Ganymede (5.6mag) 08:21:43.85 +19:55:27.1 Callisto (6.8mag) 08:20:22.42 +19:40:49.7 Himalia (15.7mag) 08:22:04.87 +19:54:10.6 Thebe (16.6mag) 08:19:43.18 +19:43:58.5 Elara (17.7mag) 08:25:49.54 +19:45:01.3 Pasiphae (17.9mag) 08:26:43.92 +20:00:00.6 Carme (19.0mag) 00:56:35.67 +03:21:51.7 Titan (8.5mag) 00:56:25.88 +03:21:51.3 Rhea (9.8mag) 00:55:48.99 +03:20:12.7 Iapetus (11.2mag) 00:56:10.44 +03:22:18.0 Hyperion (14.5mag) 00:56:16.51 +03:18:27.9 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Jul 16 04:40 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461237.82355306: 17:54:59.99 -31:35:40.3 JWST 17:40:32.09 +36:00:50.3 Chandra 02:35:37.01 +62:33:28.9 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 16 04:40 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461237.82355306 -observatory V36 02:44:39.39 +15:07:23.3 17.8mag P/1996 R2 (Lagerkvist) 18:13:30.21 -34:30:27.6 13.8mag P/2010 H2 (Vales) 06:31:38.35 -68:14:41.5 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:02:51.40 +32:33:00.7 17.6mag C/2017 K2 (PANSTARRS) 02:19:09.04 +18:33:39.3 15.7mag P/2021 N1 (ZTF) 22:55:48.36 +32:15:02.2 17.3mag C/2022 E2 (ATLAS) 06:19:09.86 +26:52:07.0 16.7mag C/2022 N2 (PANSTARRS) 10:00:45.30 +29:30:44.4 16.9mag C/2022 QE78 (ATLAS) 09:13:36.79 +05:06:15.3 17.9mag C/2022 R6 (PANSTARRS) 18:03:39.42 +21:02:40.8 18.0mag C/2023 A3 (Tsuchinshan-ATLAS) 15:11:07.42 -11:31:58.6 17.8mag P/2023 B1 (PANSTARRS) 21:41:48.66 +67:32:15.2 17.8mag C/2023 H5 (Lemmon) 16:19:36.00 -10:41:52.4 14.0mag C/2023 R1 (PANSTARRS) 08:11:07.93 +66:02:14.4 17.9mag C/2024 A1 (ATLAS) 07:40:33.63 +30:18:04.5 14.8mag C/2024 E1 (Wierzchos) 15:13:36.18 +15:27:58.5 17.6mag C/2024 G6 (ATLAS) 19:33:34.64 +40:29:37.9 13.7mag C/2024 J3 (ATLAS) 21:41:08.20 +46:52:10.5 17.8mag C/2024 R4 (PANSTARRS) 04:55:13.91 -13:32:31.6 15.7mag C/2024 T5 (ATLAS) 06:39:27.57 +28:04:21.3 18.0mag C/2025 J1 (Borisov) 07:18:24.40 -13:26:29.7 16.8mag C/2025 R3 (PANSTARRS) 10:03:08.16 +22:10:14.3 17.6mag C/2025 V2 (Rankin) 12:46:45.16 +03:40:10.6 17.1mag C/2025 Y1 (ATLAS) 16:35:48.79 +79:09:31.6 17.2mag C/2026 A2 (Bok) 02:52:19.23 +45:29:23.0 16.8mag C/2026 B2 (Sun-Gao) 11:29:25.69 +05:33:34.8 17.0mag A/2026 E1 21:28:15.14 -17:19:28.3 7.1mag 10P/Tempel 11:16:19.77 -02:09:08.7 16.2mag 29P/Schwassmann-Wachmann 04:08:43.07 +30:11:39.4 17.9mag 47P/Ashbrook-Jackson 10:20:32.05 +12:06:01.5 17.1mag 63P/Wild 00:50:44.55 -05:02:51.7 15.5mag 65P/Gunn 04:41:48.98 +20:27:20.2 13.7mag 78P/Gehrels 02:31:45.37 +11:24:15.5 16.3mag 88P/Howell 06:53:09.45 +30:08:16.1 15.8mag 93P/Lovas 04:40:29.60 +31:18:28.1 16.7mag 114P/Wiseman-Skiff 08:23:17.18 +30:00:34.6 15.2mag 123P/West-Hartley 10:59:19.55 -01:14:07.2 16.9mag 124P/Mrkos 05:01:17.49 +20:58:07.5 16.2mag 128P/Shoemaker-Holt 05:47:28.13 +19:38:49.2 17.8mag 131P/Mueller 00:02:58.32 +03:08:52.5 17.9mag 139P/Vaisala-Oterma 07:35:02.69 +15:42:07.0 16.3mag 141P-D/Machholz 03:19:09.99 -20:37:45.8 15.2mag 161P/Hartley-IRAS 05:54:36.64 +35:09:07.7 15.4mag 162P/SidingSpring 18:46:41.62 +19:02:37.1 14.2mag 169P/NEAT 01:55:06.72 +08:13:41.4 17.6mag 220P/McNaught 16:35:30.11 -08:38:44.0 17.2mag 235P/LINEAR 08:57:48.53 +32:44:02.9 18.0mag 240P/NEAT 20:39:09.91 -50:47:49.5 17.8mag 259P/Garradd 02:16:06.15 +14:53:10.9 15.6mag 260P/McNaught 05:55:24.33 +37:16:26.0 17.4mag 295P/LINEAR 15:06:29.44 +05:30:39.6 17.6mag 391P/Kowalski 08:39:59.22 +19:25:46.9 17.9mag 450P/LONEOS 08:01:06.66 +38:43:00.8 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.6K Jul 16 04:40 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:48.82 -61:36:13.20 ASASSN-26dd 2026-05-5.21 15.15 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06 16:34:34.97 -54:34:58.00 ASASSN-26da 2026-04-25.32 16.11 10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28 15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65 07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89 11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38 10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85 14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12 10:53:55.47 -16:06:07.00 ASASSN-26cz 2026-04-22.24 16.32 11:06:55.46 -04:07:04.50 2026-07-5.01 16.82 13:45:02.03 +15:17:14.50 ASASSN-26cy 2026-04-21.27 15.78 13:20:52.22 -35:57:03.60 AT2026jcm 2026-04-19.01 16.65 13:36:15.66 -36:53:48.40 SN 2026iqy 2026-04-18.92 17.31 06:34:01.33 -40:07:34.00 ASASSN-26cx 2026-04-19.07 16.16 23:33:57.97 -45:12:11.90 SN 2026idu 2026-04-19.41 15.9 12:10:50.92 +66:55:31.20 SN 2026icv 2026-04-17.14 16.03 21:36:59.06 -60:43:35.90 ASASSN-26cv 2026-04-17.35 -1.18 08:13:26.26 -27:07:30.50 ASASSN-26cw 2026-04-17.07 -1.01 14:49:14.13 -27:29:20.60 ASASSN-26cu 2026-04-16.06 14.03 17:21:59.44 -38:54:04.60 ASASSN-26ct 2026-04-14.4 15.15 15:25:54.99 +07:49:24.50 SN2026huo 2026-04-12.14 16.96 11:06:55.46 -04:07:04.50 2026-07-5.01 16.82 12:23:20.40 +04:53:39.10 AT2026ixd 2026-04-12.14 17.65 17:46:09.76 -61:19:50.40 SN2026icy 2026-04-12.2 17.03 09:25:46.42 +02:13:46.30 SN2026gud 2026-04-11.98 16.49 16:52:15.46 -60:27:45.90 ASASSN-26cs 2026-04-12.4 15.5 04:20:55.37 -51:15:31.10 ASASSN-26cr 2026-04-12.01 15.37 22:25:39.35 +36:45:06.90 AT2026ihl 2026-04-10.48 14.21 -rw-r--r-- 1 apache apache 5.6K Jul 16 04:40 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:42:55.64 +41:14:12.2 PNV J00425564+4114122 2026-04-24.042 16.2mag 21:14:03.38 +56:46:44.1 TCP J21140338+5646441 2026-05-05.3534 16.7mag 15:03:05.19 +22:02:04.1 TCP J15030519+2202041 2026-05-08.3260 13.9mag 07:15:18.25 +47:53:16.7 TCP J07151825+4753167 2026-05-09.1599 14.4mag 16:00:18.44 -22:30:10.6 TCP J16001844-2230106 2026-05-09.6135 13.3mag 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag -rw-r--r-- 1 apache apache 189K Jul 16 04:40 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 22:36:34.158 -10:42:13.45 AT 2026sta 2026-06-26.37 22.35 22:31:00.882 -14:40:17.84 AT 2026ssz 2026-06-26.40 22.03 21:55:03.781 -12:10:33.26 AT 2026ssy 2026-06-26.41 22.31 21:07:26.444 -20:35:07.74 AT 2026ssx 2026-06-27.33 21.66 21:00:47.829 -20:43:36.13 AT 2026ssw 2026-06-27.33 21.32 18:58:49.786 -21:29:54.27 AT 2026ssv 2026-07-06.26 21.93 21:15:32.626 -21:37:53.76 AT 2026ssu 2026-06-27.33 21.39 22:49:45.273 -15:16:33.71 AT 2026sst 2026-06-27.41 21.88 22:21:22.865 -18:28:38.60 AT 2026sss 2026-06-26.37 22.73 21:48:11.294 -15:58:33.77 AT 2026ssr 2026-06-26.41 21.95 21:56:29.244 -10:33:36.38 AT 2026ssq 2026-06-26.39 22.31 22:04:36.634 -18:37:38.63 AT 2026ssp 2026-06-26.37 22.56 21:52:03.725 -20:04:23.97 AT 2026sso 2026-06-26.39 22.15 22:28:31.768 -14:13:03.02 AT 2026ssn 2026-06-26.40 23.19 22:10:38.868 -20:00:07.81 AT 2026ssm 2026-06-26.37 21.5 00:37:08.843 -05:37:20.31 AT 2026ssl 2026-06-23.58 20.49 16:50:39.367 +12:02:04.48 AT 2026ssk 2026-06-23.30 21.04 21:28:51.588 -30:52:46.37 AT 2026ssj 2026-06-23.54 20.48 13:14:31.067 +38:32:01.92 AT 2026ssi 2026-06-11.32 19.048 00:23:13.025 -04:43:14.99 AT 2026ssh 2026-06-23.58 20.7 -rw-r--r-- 1 apache apache 89K Jul 16 04:40 tns_transients_list.txt

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