////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 22 Feb 18 00:46:59 UT NOTICE_TYPE: Swift-BAT GRB Position TRIGGER_NUM: 811167, Seg_Num: 0 GRB_RA: 273.387d {+18h 13m 33s} (J2000), 273.636d {+18h 14m 33s} (current), 272.700d {+18h 10m 48s} (1950) GRB_DEC: -9.501d {-09d 30' 02"} (J2000), -9.495d {-09d 29' 40"} (current), -9.516d {-09d 30' 55"} (1950) GRB_ERROR: 3.00 [arcmin radius, statistical only] GRB_INTEN: 0 [cnts] Image_Peak=14171 [image_cnts] TRIGGER_DUR: 1552.000 [sec] (=25.9 [min]) TRIGGER_INDEX: 20000 E_range: 15-50 keV BKG_INTEN: 0 [cnts] BKG_TIME: 0.00 SOD {00:00:00.00} UT BKG_DUR: 0 [sec] GRB_DATE: 18171 TJD; 53 DOY; 18/02/22 GRB_TIME: 1227.48 SOD {00:20:27.48} UT GRB_PHI: 34.66 [deg] GRB_THETA: 10.45 [deg] SOLN_STATUS: 0x13 RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 8.73 [sigma] MERIT_PARAMS: +1 +0 +0 +8 +1 -1 +0 +1 -48 +0 SUN_POSTN: 335.27d {+22h 21m 04s} -10.28d {-10d 16' 44"} SUN_DIST: 60.62 [deg] Sun_angle= 4.1 [hr] (West of Sun) MOON_POSTN: 45.70d {+03h 02m 48s} +11.73d {+11d 43' 55"} MOON_DIST: 132.88 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 20.14, 3.97 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 273.44, 13.90 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT-BAT GRB Coordinates. COMMENTS: This is an image trigger. (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.) COMMENTS: A point_source was found. COMMENTS: This does not match any source in the on-board catalog. COMMENTS: This does not match any source in the ground catalog. COMMENTS: This is a GRB. COMMENTS: This trigger occurred at longitude,latitude = 169.30,11.92 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 22 Feb 18 00:47:11 UT NOTICE_TYPE: Swift-FOM Will_Observe TRIGGER_NUM: 811167, Seg_Num: 0 GRB_RA: 273.387d {+18h 13m 33s} (J2000), 273.636d {+18h 14m 33s} (current), 272.700d {+18h 10m 48s} (1950) GRB_DEC: -9.501d {-09d 30' 02"} (J2000), -9.495d {-09d 29' 40"} (current), -9.516d {-09d 30' 55"} (1950) GRB_DATE: 18171 TJD; 53 DOY; 18/02/22 GRB_TIME: 1227.48 SOD {00:20:27.48} UT TRIGGER_INDEX: 20000 RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 8.73 [sigma] FLAGS: 0x3 MERIT: 100.00 SUN_POSTN: 335.27d {+22h 21m 04s} -10.28d {-10d 16' 44"} SUN_DIST: 60.62 [deg] Sun_angle= 4.1 [hr] (West of Sun) MOON_POSTN: 45.70d {+03h 02m 48s} +11.73d {+11d 43' 57"} MOON_DIST: 132.88 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 20.14, 3.97 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 273.44, 13.90 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT Figure-of-Merit decision. COMMENTS: This was of sufficient merit to become the new Automated Target; COMMENTS: but if the Current PPT has a greater merit, then we will not request a slew. COMMENTS: FOM will request the s/c to slew. COMMENTS: The S/C has yet to make its decision about safe to slew or not. COMMENTS: This does not match any source in the ground catalog. COMMENTS: COMMENTS: The next comments were copied from the BAT_POS Notice: COMMENTS: This is an image trigger. (The RATE_SIGNIF is undefined.) COMMENTS: A point_source was found. COMMENTS: This does not match any source in the on-board catalog. COMMENTS: This is a GRB. COMMENTS: This trigger occurred at longitude,latitude = 169.30,11.92 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 22 Feb 18 00:49:20 UT NOTICE_TYPE: Swift-S/C Will_Slew TRIGGER_NUM: 811167, Seg_Num: 0 GRB_RA: 273.387d {+18h 13m 33s} (J2000), 273.636d {+18h 14m 33s} (current), 272.700d {+18h 10m 48s} (1950) GRB_DEC: -9.501d {-09d 30' 02"} (J2000), -9.495d {-09d 29' 40"} (current), -9.516d {-09d 30' 55"} (1950) GRB_DATE: 18171 TJD; 53 DOY; 18/02/22 GRB_TIME: 1227.48 SOD {00:20:27.48} UT TRIGGER_INDEX: 20000 RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 8.73 [sigma] SLEW_QUERY: 0x0 WAIT_TIME: 0.00 [sec] (=0.0 [min]) OBS_TIME: 136.00 [sec] (=2.3 [min]) INST_MODES: BAT: 0=0x0 XRT: 0=0x0 UVOT: 32768=0x8000 MERIT: 100.00 SUN_POSTN: 335.27d {+22h 21m 05s} -10.28d {-10d 16' 42"} SUN_DIST: 60.63 [deg] Sun_angle= 4.1 [hr] (West of Sun) MOON_POSTN: 45.72d {+03h 02m 53s} +11.74d {+11d 44' 17"} MOON_DIST: 132.90 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 20.14, 3.97 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 273.44, 13.90 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT SC Slew decision. COMMENTS: SC will immediately slew to this target. COMMENTS: This does not match any source in the ground catalog. COMMENTS: COMMENTS: The next comments were copied from the BAT_POS Notice: COMMENTS: This is an image trigger. (The RATE_SIGNIF is undefined.) COMMENTS: A point_source was found. COMMENTS: This does not match any source in the on-board catalog. COMMENTS: This is a GRB. COMMENTS: This trigger occurred at longitude,latitude = 169.30,11.92 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 22 Feb 18 00:49:46 UT NOTICE_TYPE: Swift-BAT GRB Lightcurve TRIGGER_NUM: 811167, Seg_Num: 0 GRB_RA: 273.387d {+18h 13m 33s} (J2000), 273.636d {+18h 14m 33s} (current), 272.700d {+18h 10m 48s} (1950) GRB_DEC: -9.501d {-09d 30' 02"} (J2000), -9.495d {-09d 29' 40"} (current), -9.516d {-09d 30' 55"} (1950) GRB_DATE: 18171 TJD; 53 DOY; 18/02/22 GRB_TIME: 1227.48 SOD {00:20:27.48} UT TRIGGER_INDEX: 20000 GRB_PHI: 34.66 [deg] GRB_THETA: 10.45 [deg] DELTA_TIME: 0.00 [sec] TRIGGER_DUR: 1552.000 [sec] (=25.9 [min]) SOLN_STATUS: 0x13 RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 8.73 [sigma] LC_URL: sw00811167000msb.lc SUN_POSTN: 335.27d {+22h 21m 05s} -10.28d {-10d 16' 42"} SUN_DIST: 60.63 [deg] Sun_angle= 4.1 [hr] (West of Sun) MOON_POSTN: 45.72d {+03h 02m 54s} +11.74d {+11d 44' 22"} MOON_DIST: 132.91 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 20.14, 3.97 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 273.44, 13.90 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT-BAT GRB Lightcurve. COMMENTS: COMMENTS: The next comments were copied from the BAT_POS Notice: COMMENTS: This is an image trigger. COMMENTS: A point_source was found. COMMENTS: This does not match any source in the on-board catalog. COMMENTS: This does not match any source in the ground catalog. COMMENTS: This is a GRB. COMMENTS: This trigger occurred at longitude,latitude = 169.30,11.92 [deg]. COMMENTS: This lightcurve contains more than 50 illegal values -- probably an empty lightcurve. COMMENTS: So the FITS file will have empty/missing rows -- possibly all rows will be missing. COMMENTS: One explanation is a long Image-trigger(>~10min); another is corrupted tlm. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 22 Feb 18 00:51:53 UT NOTICE_TYPE: Swift-XRT Position TRIGGER_NUM: 811167, Seg_Num: 0 GRB_RA: 273.3916d {+18h 13m 33.98s} (J2000), 273.6410d {+18h 14m 33.83s} (current), 272.7044d {+18h 10m 49.04s} (1950) GRB_DEC: -9.5305d {-09d 31' 49.7"} (J2000), -9.5243d {-09d 31' 27.4"} (current), -9.5453d {-09d 32' 43.0"} (1950) GRB_ERROR: 5.7 [arcsec radius, statistical plus systematic, 90% containment] GRB_INTEN: 9.25e-10 [erg/cm2/sec] GRB_SIGNIF: 6.08 [sigma] IMG_START_DATE: 18171 TJD; 53 DOY; 18/02/22 IMG_START_TIME: 3085.76 SOD {00:51:25.76} UT, 1858.3 [sec] since BAT Trigger Time TAM[0-3]: 327.65 237.22 261.67 243.30 AMPLIFIER: 2 WAVEFORM: 134 SUN_POSTN: 335.27d {+22h 21m 05s} -10.28d {-10d 16' 40"} SUN_DIST: 60.62 [deg] Sun_angle= 4.1 [hr] (West of Sun) MOON_POSTN: 45.74d {+03h 02m 58s} +11.75d {+11d 44' 42"} MOON_DIST: 132.93 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 20.11, 3.95 [deg] galactic lon,lat of the burst ECL_COORDS: 273.45, 13.87 [deg] ecliptic lon,lat of the burst COMMENTS: SWIFT-XRT Coordinates. COMMENTS: The XRT position is 1.80 arcmin from the BAT position. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 22 Feb 18 00:52:10 UT NOTICE_TYPE: Swift-XRT Spectrum TRIGGER_NUM: 811167, Seg_Num: 0 SPEC_START_DATE: 18171 TJD; 53 DOY; 18/02/22 SPEC_START_TIME: 3091.48 SOD {00:51:31.48} UT, 1864.0 [sec] since BAT Trigger Time SPEC_STOP_DATE: 18171 TJD; 53 DOY; 18/02/22 SPEC_STOP_TIME: 3091.94 SOD {00:51:31.94} UT LIVETIME: 1.37 [sec] POINT_RA: 273.40d {+18h 13m 35s} (J2000) POINT_DEC: -9.52d {-09d 31' 15"} (J2000) MODE: 5, Low Rate Photodiode mode WAVEFORM: 82 LRPD_BIAS: 0 (this value is valid only when in LRPD mode) TERM_COND: 4 SPEC_URL: sw00811167000msxlr.pha SUN_POSTN: 335.27d {+22h 21m 05s} -10.28d {-10d 16' 40"} SUN_DIST: 60.61 [deg] Sun_angle= 4.1 [hr] (West of Sun) MOON_POSTN: 45.75d {+03h 02m 59s} +11.75d {+11d 44' 45"} MOON_DIST: 132.92 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 20.12, 3.95 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 273.45, 13.88 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-XRT Spectrum. COMMENTS: This spectrum accumulation was terminated by the 'LRPD-to-WT Transition' condition. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 22 Feb 18 00:52:03 UT NOTICE_TYPE: Swift-XRT Image TRIGGER_NUM: 811167, Seg_Num: 0 GRB_RA: 273.3916d {+18h 13m 33.9s} (J2000), 273.6410d {+18h 14m 33.8s} (current), 272.7044d {+18h 10m 49.0s} (1950) GRB_DEC: -9.5305d {-09d 31' 49.7"} (J2000), -9.5243d {-09d 31' 27.4"} (current), -9.5453d {-09d 32' 43.0"} (1950) GRB_ERROR: 5.4 [arcsec, radius, statistical plus systematic] GRB_INTEN: 37 [cnts] IMG_START_DATE: 18171 TJD; 53 DOY; 18/02/22 IMG_START_TIME: 3085.76 SOD {00:51:25.76} UT, 1858.3 [sec] since BAT Trigger Time CENTROID_X: 313.67, raw= 314 [pixels] CENTROID_Y: 282.00, raw= 282 [pixels] ROLL: 96.56 [deg] GAIN: 1 MODE: 3, Long Image mode WAVEFORM: 134 EXPO_TIME: 2.50 [sec] GRB_POS_XRT_Y: -38.63 GRB_POS_XRT_Z: 17.14 IMAGE_URL: sw00811167000msxps_rw.img SUN_POSTN: 335.27d {+22h 21m 05s} -10.28d {-10d 16' 40"} SUN_DIST: 60.62 [deg] Sun_angle= 4.1 [hr] (West of Sun) MOON_POSTN: 45.75d {+03h 02m 59s} +11.75d {+11d 44' 44"} MOON_DIST: 132.93 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 20.11, 3.95 [deg] galactic lon,lat of the burst ECL_COORDS: 273.45, 13.87 [deg] ecliptic lon,lat of the burst COMMENTS: SWIFT-XRT Image. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 22 Feb 18 00:53:25 UT NOTICE_TYPE: Swift-XRT Lightcurve TRIGGER_NUM: 811167, Seg_Num: 0 POINT_RA: 273.398d {+18h 13m 36s} (J2000) POINT_DEC: -9.519d {-09d 31' 07"} (J2000) LC_START_DATE: 18171 TJD; 53 DOY; 18/02/22 LC_START_TIME: 3091.09 SOD {00:51:31.09} UT, 1863.6 [sec] since BAT Trigger Time LC_STOP_DATE: 18171 TJD; 53 DOY; 18/02/22 LC_STOP_TIME: 3196.67 SOD {00:53:16.67} UT LC_LIVE_TIME: 107.35 [sec], 101.7% DELTA_TIME: 86294.42 [sec] N_BINS: 100 TERM_COND: 0 LC_URL: sw00811167000msx.lc SUN_POSTN: 335.27d {+22h 21m 05s} -10.28d {-10d 16' 39"} SUN_DIST: 60.61 [deg] Sun_angle= 4.1 [hr] (West of Sun) MOON_POSTN: 45.76d {+03h 03m 02s} +11.75d {+11d 44' 57"} MOON_DIST: 132.93 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 20.13, 3.95 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 273.45, 13.88 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-XRT Lightcurve. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 22 Feb 18 00:53:37 UT NOTICE_TYPE: Swift-XRT Spectrum TRIGGER_NUM: 811167, Seg_Num: 0 SPEC_START_DATE: 18171 TJD; 53 DOY; 18/02/22 SPEC_START_TIME: 3091.48 SOD {00:51:31.48} UT, 1864.0 [sec] since BAT Trigger Time SPEC_STOP_DATE: 18171 TJD; 53 DOY; 18/02/22 SPEC_STOP_TIME: 3198.81 SOD {00:53:18.81} UT LIVETIME: 106.74 [sec] POINT_RA: 273.40d {+18h 13m 36s} (J2000) POINT_DEC: -9.52d {-09d 31' 07"} (J2000) MODE: 6, Windowed Timing mode WAVEFORM: 60 LRPD_BIAS: 0 (this value is valid only when in LRPD mode) TERM_COND: 2 SPEC_URL: sw00811167000msxwt.pha SUN_POSTN: 335.27d {+22h 21m 05s} -10.28d {-10d 16' 38"} SUN_DIST: 60.62 [deg] Sun_angle= 4.1 [hr] (West of Sun) MOON_POSTN: 45.76d {+03h 03m 02s} +11.75d {+11d 44' 59"} MOON_DIST: 132.93 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 20.13, 3.95 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 273.45, 13.88 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-XRT Spectrum. COMMENTS: This spectrum accumulation was terminated by the 'Snapshot End' condition. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 22 Feb 18 00:54:18 UT NOTICE_TYPE: Swift-BAT GRB Lightcurve TRIGGER_NUM: 811167, Seg_Num: 0 GRB_RA: 273.387d {+18h 13m 33s} (J2000), 273.636d {+18h 14m 33s} (current), 272.700d {+18h 10m 48s} (1950) GRB_DEC: -9.501d {-09d 30' 02"} (J2000), -9.495d {-09d 29' 40"} (current), -9.516d {-09d 30' 55"} (1950) GRB_DATE: 18171 TJD; 53 DOY; 18/02/22 GRB_TIME: 1227.48 SOD {00:20:27.48} UT TRIGGER_INDEX: 20000 GRB_PHI: 34.66 [deg] GRB_THETA: 10.45 [deg] DELTA_TIME: 0.00 [sec] TRIGGER_DUR: 1552.000 [sec] (=25.9 [min]) SOLN_STATUS: 0x13 RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 8.73 [sigma] LC_URL: sw00811167000msb.lc SUN_POSTN: 335.27d {+22h 21m 06s} -10.28d {-10d 16' 38"} SUN_DIST: 60.63 [deg] Sun_angle= 4.1 [hr] (West of Sun) MOON_POSTN: 45.77d {+03h 03m 04s} +11.75d {+11d 45' 05"} MOON_DIST: 132.95 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 20.14, 3.97 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 273.44, 13.90 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT-BAT GRB Lightcurve. COMMENTS: COMMENTS: The next comments were copied from the BAT_POS Notice: COMMENTS: This is an image trigger. COMMENTS: A point_source was found. COMMENTS: This does not match any source in the on-board catalog. COMMENTS: This does not match any source in the ground catalog. COMMENTS: This is a GRB. COMMENTS: This trigger occurred at longitude,latitude = 169.30,11.92 [deg]. COMMENTS: This lightcurve contains more than 50 illegal values -- probably an empty lightcurve. COMMENTS: So the FITS file will have empty/missing rows -- possibly all rows will be missing. COMMENTS: One explanation is a long Image-trigger(>~10min); another is corrupted tlm. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 22 Feb 18 00:55:56 UT NOTICE_TYPE: Swift-UVOT Source List TRIGGER_NUM: 811167, Seg_Num: 0 POINT_RA: 273.398d {+18h 13m 35s} (J2000) POINT_DEC: -9.521d {-09d 31' 15"} (J2000) POINT_ROLL: 96.558d IMG_START_DATE: 18171 TJD; 53 DOY; 18/02/22 IMG_START_TIME: 3094.83 SOD {00:51:34.83} UT, 1867.3 [sec] since BAT Trigger Time FILTER: 10, White BKG_MEAN: 6.092 N_STARS: 38 X_OFFSET: 336 [pixels] Y_OFFSET: 496 [pixels] X_MAX: 1295 [pixels] Y_MAX: 1455 [pixels] DET_THRESH: 21 PHOTO_THRESH: 12 SL_URL: sw00811167000msufc1867.fits SUN_POSTN: 335.27d {+22h 21m 06s} -10.28d {-10d 16' 36"} SUN_DIST: 60.62 [deg] Sun_angle= 4.1 [hr] (West of Sun) MOON_POSTN: 45.78d {+03h 03m 07s} +11.76d {+11d 45' 21"} MOON_DIST: 132.96 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 20.13, 3.95 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 273.45, 13.88 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Source List. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 22 Feb 18 00:57:32 UT NOTICE_TYPE: Swift-BAT GRB Lightcurve TRIGGER_NUM: 811167, Seg_Num: 0 GRB_RA: 273.387d {+18h 13m 33s} (J2000), 273.636d {+18h 14m 33s} (current), 272.700d {+18h 10m 48s} (1950) GRB_DEC: -9.501d {-09d 30' 02"} (J2000), -9.495d {-09d 29' 40"} (current), -9.516d {-09d 30' 55"} (1950) GRB_DATE: 18171 TJD; 53 DOY; 18/02/22 GRB_TIME: 1227.48 SOD {00:20:27.48} UT TRIGGER_INDEX: 20000 GRB_PHI: 34.66 [deg] GRB_THETA: 10.45 [deg] DELTA_TIME: 0.00 [sec] TRIGGER_DUR: 1552.000 [sec] (=25.9 [min]) SOLN_STATUS: 0x13 RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 8.73 [sigma] LC_URL: sw00811167000msb.lc SUN_POSTN: 335.28d {+22h 21m 06s} -10.28d {-10d 16' 35"} SUN_DIST: 60.63 [deg] Sun_angle= 4.1 [hr] (West of Sun) MOON_POSTN: 45.80d {+03h 03m 11s} +11.76d {+11d 45' 36"} MOON_DIST: 132.98 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 20.14, 3.97 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 273.44, 13.90 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT-BAT GRB Lightcurve. COMMENTS: COMMENTS: The next comments were copied from the BAT_POS Notice: COMMENTS: This is an image trigger. COMMENTS: A point_source was found. COMMENTS: This does not match any source in the on-board catalog. COMMENTS: This does not match any source in the ground catalog. COMMENTS: This is a GRB. COMMENTS: This trigger occurred at longitude,latitude = 169.30,11.92 [deg]. COMMENTS: This lightcurve contains more than 50 illegal values -- probably an empty lightcurve. COMMENTS: So the FITS file will have empty/missing rows -- possibly all rows will be missing. COMMENTS: One explanation is a long Image-trigger(>~10min); another is corrupted tlm. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 22 Feb 18 00:57:26 UT NOTICE_TYPE: Swift-UVOT Image TRIGGER_NUM: 811167, Seg_Num: 0 POINT_RA: 273.398d {+18h 13m 35s} (J2000) POINT_DEC: -9.521d {-09d 31' 15"} (J2000) ROLL: 96.558d IMG_START_DATE: 18171 TJD; 53 DOY; 18/02/22 IMG_START_TIME: 3094.83 SOD {00:51:34.83} UT, 1867.3 [sec] since BAT Trigger Time FILTER: 10, White EXPOSURE_ID: 540953515 X_OFFSET: 805 [pixels] Y_OFFSET: 971 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 965 Y_GRB_POS: 1131 BINNING_INDEX: 1 IM_URL: sw00811167000msuni1888.fits SUN_POSTN: 335.28d {+22h 21m 06s} -10.28d {-10d 16' 35"} SUN_DIST: 60.62 [deg] Sun_angle= 4.1 [hr] (West of Sun) MOON_POSTN: 45.80d {+03h 03m 11s} +11.76d {+11d 45' 36"} MOON_DIST: 132.97 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 20.13, 3.95 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 273.45, 13.88 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Image. COMMENTS: The GRB Position came from the XRT Position Command. COMMENTS: The image has 2x2 binning (compression). ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 22 Feb 18 00:58:16 UT NOTICE_TYPE: Swift-BAT GRB Lightcurve TRIGGER_NUM: 811167, Seg_Num: 0 GRB_RA: 273.387d {+18h 13m 33s} (J2000), 273.636d {+18h 14m 33s} (current), 272.700d {+18h 10m 48s} (1950) GRB_DEC: -9.501d {-09d 30' 02"} (J2000), -9.495d {-09d 29' 40"} (current), -9.516d {-09d 30' 55"} (1950) GRB_DATE: 18171 TJD; 53 DOY; 18/02/22 GRB_TIME: 1227.48 SOD {00:20:27.48} UT TRIGGER_INDEX: 20000 GRB_PHI: 34.66 [deg] GRB_THETA: 10.45 [deg] DELTA_TIME: 0.00 [sec] TRIGGER_DUR: 1552.000 [sec] (=25.9 [min]) SOLN_STATUS: 0x13 RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 8.73 [sigma] LC_URL: sw00811167000msb.lc SUN_POSTN: 335.28d {+22h 21m 06s} -10.28d {-10d 16' 34"} SUN_DIST: 60.63 [deg] Sun_angle= 4.1 [hr] (West of Sun) MOON_POSTN: 45.80d {+03h 03m 13s} +11.76d {+11d 45' 44"} MOON_DIST: 132.99 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 20.14, 3.97 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 273.44, 13.90 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT-BAT GRB Lightcurve. COMMENTS: COMMENTS: The next comments were copied from the BAT_POS Notice: COMMENTS: This is an image trigger. COMMENTS: A point_source was found. COMMENTS: This does not match any source in the on-board catalog. COMMENTS: This does not match any source in the ground catalog. COMMENTS: This is a GRB. COMMENTS: This trigger occurred at longitude,latitude = 169.30,11.92 [deg]. COMMENTS: This lightcurve contains more than 50 illegal values -- probably an empty lightcurve. COMMENTS: So the FITS file will have empty/missing rows -- possibly all rows will be missing. COMMENTS: One explanation is a long Image-trigger(>~10min); another is corrupted tlm. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 22 Feb 18 00:58:34 UT NOTICE_TYPE: Swift-BAT GRB Lightcurve TRIGGER_NUM: 811167, Seg_Num: 0 GRB_RA: 273.387d {+18h 13m 33s} (J2000), 273.636d {+18h 14m 33s} (current), 272.700d {+18h 10m 48s} (1950) GRB_DEC: -9.501d {-09d 30' 02"} (J2000), -9.495d {-09d 29' 40"} (current), -9.516d {-09d 30' 55"} (1950) GRB_DATE: 18171 TJD; 53 DOY; 18/02/22 GRB_TIME: 1227.48 SOD {00:20:27.48} UT TRIGGER_INDEX: 20000 GRB_PHI: 34.66 [deg] GRB_THETA: 10.45 [deg] DELTA_TIME: 0.00 [sec] TRIGGER_DUR: 1552.000 [sec] (=25.9 [min]) SOLN_STATUS: 0x13 RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 8.73 [sigma] LC_URL: sw00811167000msb.lc SUN_POSTN: 335.28d {+22h 21m 06s} -10.28d {-10d 16' 34"} SUN_DIST: 60.63 [deg] Sun_angle= 4.1 [hr] (West of Sun) MOON_POSTN: 45.81d {+03h 03m 13s} +11.76d {+11d 45' 46"} MOON_DIST: 132.99 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 20.14, 3.97 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 273.44, 13.90 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT-BAT GRB Lightcurve. COMMENTS: COMMENTS: The next comments were copied from the BAT_POS Notice: COMMENTS: This is an image trigger. COMMENTS: A point_source was found. COMMENTS: This does not match any source in the on-board catalog. COMMENTS: This does not match any source in the ground catalog. COMMENTS: This is a GRB. COMMENTS: This trigger occurred at longitude,latitude = 169.30,11.92 [deg]. COMMENTS: This lightcurve contains more than 50 illegal values -- probably an empty lightcurve. COMMENTS: So the FITS file will have empty/missing rows -- possibly all rows will be missing. COMMENTS: One explanation is a long Image-trigger(>~10min); another is corrupted tlm.