////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Feb 20 11:15:47 UT NOTICE_TYPE: Swift-BAT GRB Position TRIGGER_NUM: 958733, Seg_Num: 0 GRB_RA: 252.026d {+16h 48m 06s} (J2000), 252.252d {+16h 49m 00s} (current), 251.466d {+16h 45m 52s} (1950) GRB_DEC: +16.960d {+16d 57' 37"} (J2000), +16.926d {+16d 55' 33"} (current), +17.047d {+17d 02' 51"} (1950) GRB_ERROR: 3.00 [arcmin radius, statistical only] GRB_INTEN: 29390 [cnts] Image_Peak=388 [image_cnts] TRIGGER_DUR: 8.192 [sec] TRIGGER_INDEX: 454 E_range: 15-50 keV BKG_INTEN: 215343 [cnts] BKG_TIME: 40391.48 SOD {11:13:11.48} UT BKG_DUR: 64 [sec] GRB_DATE: 18907 TJD; 59 DOY; 20/02/28 GRB_TIME: 40481.15 SOD {11:14:41.15} UT GRB_PHI: 145.68 [deg] GRB_THETA: 39.30 [deg] SOLN_STATUS: 0x20000003 RATE_SIGNIF: 9.74 [sigma] IMAGE_SIGNIF: 7.13 [sigma] MERIT_PARAMS: +1 +0 +0 +3 +1 -3 +0 +0 +2 +0 SUN_POSTN: 340.90d {+22h 43m 37s} -8.07d {-08d 04' 14"} SUN_DIST: 91.07 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 31.27d {+02h 05m 04s} +7.84d {+07d 50' 25"} MOON_DIST: 132.51 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 35.45, 34.70 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 247.67, 39.02 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT-BAT GRB Coordinates. COMMENTS: This is a rate 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 = 285.53,0.93 [deg]. COMMENTS: COMMENTS: NOTE: This BAT event is temporally(2.0<100sec) coincident with the FERMI_GBM event (trignum=604581288). ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Feb 20 11:15:59 UT NOTICE_TYPE: Swift-FOM Will_Observe TRIGGER_NUM: 958733, Seg_Num: 0 GRB_RA: 252.026d {+16h 48m 06s} (J2000), 252.252d {+16h 49m 00s} (current), 251.466d {+16h 45m 52s} (1950) GRB_DEC: +16.960d {+16d 57' 37"} (J2000), +16.926d {+16d 55' 33"} (current), +17.047d {+17d 02' 51"} (1950) GRB_DATE: 18907 TJD; 59 DOY; 20/02/28 GRB_TIME: 40481.15 SOD {11:14:41.15} UT TRIGGER_INDEX: 454 RATE_SIGNIF: 9.74 [sigma] IMAGE_SIGNIF: 7.13 [sigma] FLAGS: 0x3 MERIT: 100.00 SUN_POSTN: 340.90d {+22h 43m 37s} -8.07d {-08d 04' 14"} SUN_DIST: 91.07 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 31.27d {+02h 05m 05s} +7.84d {+07d 50' 27"} MOON_DIST: 132.51 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 35.45, 34.70 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 247.67, 39.02 [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 a rate trigger. 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 = 285.53,0.93 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Feb 20 11:16:08 UT NOTICE_TYPE: Swift-S/C Will_Slew TRIGGER_NUM: 958733, Seg_Num: 0 GRB_RA: 252.026d {+16h 48m 06s} (J2000), 252.252d {+16h 49m 00s} (current), 251.466d {+16h 45m 52s} (1950) GRB_DEC: +16.960d {+16d 57' 37"} (J2000), +16.926d {+16d 55' 33"} (current), +17.047d {+17d 02' 51"} (1950) GRB_DATE: 18907 TJD; 59 DOY; 20/02/28 GRB_TIME: 40481.15 SOD {11:14:41.15} UT TRIGGER_INDEX: 454 RATE_SIGNIF: 9.74 [sigma] IMAGE_SIGNIF: 7.13 [sigma] SLEW_QUERY: 0x0 WAIT_TIME: 0.00 [sec] (=0.0 [min]) OBS_TIME: 1184.00 [sec] (=19.7 [min]) INST_MODES: BAT: 0=0x0 XRT: 0=0x0 UVOT: 32768=0x8000 MERIT: 100.00 SUN_POSTN: 340.91d {+22h 43m 37s} -8.07d {-08d 04' 14"} SUN_DIST: 91.07 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 31.27d {+02h 05m 05s} +7.84d {+07d 50' 29"} MOON_DIST: 132.51 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 35.45, 34.70 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 247.67, 39.02 [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 a rate trigger. 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 = 285.53,0.93 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Feb 20 11:17:03 UT NOTICE_TYPE: Swift-XRT Nack-Position TRIGGER_NUM: 958733, Seg_Num: 0 POINT_RA: 252.035d {+16h 48m 08s} (J2000) POINT_DEC: +16.967d {+16d 58' 02"} (J2000) IMG_START_DATE: 18907 TJD; 59 DOY; 20/02/28 IMG_START_TIME: 40616.81 SOD {11:16:56.81} UT, 135.7 [sec] since BAT Trigger Time COUNTS: 2 Min_needed= 20 STD_DEV: 0.00 Max_StdDev_for_Good=28.44 [arcsec] PH2_ITER: 1 Max_iter_allowed= 4 ERROR_CODE: 1 COMMENTS: SWIFT-XRT Nack Position. COMMENTS: No source found in the image. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Feb 20 11:17:28 UT NOTICE_TYPE: Swift-XRT Spectrum TRIGGER_NUM: 958733, Seg_Num: 0 SPEC_START_DATE: 18907 TJD; 59 DOY; 20/02/28 SPEC_START_TIME: 40620.48 SOD {11:17:00.48} UT, 139.3 [sec] since BAT Trigger Time SPEC_STOP_DATE: 18907 TJD; 59 DOY; 20/02/28 SPEC_STOP_TIME: 40622.62 SOD {11:17:02.62} UT LIVETIME: 2.13 [sec] POINT_RA: 252.03d {+16h 48m 08s} (J2000) POINT_DEC: +16.97d {+16d 58' 00"} (J2000) MODE: 6, Windowed Timing mode WAVEFORM: 60 LRPD_BIAS: 0 (this value is valid only when in LRPD mode) TERM_COND: 5 SPEC_URL: sw00958733000msxwt.pha SUN_POSTN: 340.91d {+22h 43m 37s} -8.07d {-08d 04' 12"} SUN_DIST: 91.06 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 31.28d {+02h 05m 07s} +7.85d {+07d 50' 44"} MOON_DIST: 132.51 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 35.46, 34.70 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 247.68, 39.02 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-XRT Spectrum. COMMENTS: This spectrum accumulation was terminated by the 'WT-to-LRorPC Transition' condition. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Feb 20 11:18:58 UT NOTICE_TYPE: Swift-BAT GRB Lightcurve TRIGGER_NUM: 958733, Seg_Num: 0 GRB_RA: 252.026d {+16h 48m 06s} (J2000), 252.252d {+16h 49m 00s} (current), 251.466d {+16h 45m 52s} (1950) GRB_DEC: +16.960d {+16d 57' 37"} (J2000), +16.926d {+16d 55' 33"} (current), +17.047d {+17d 02' 51"} (1950) GRB_DATE: 18907 TJD; 59 DOY; 20/02/28 GRB_TIME: 40481.15 SOD {11:14:41.15} UT TRIGGER_INDEX: 454 GRB_PHI: 145.68 [deg] GRB_THETA: 39.30 [deg] DELTA_TIME: -5.00 [sec] TRIGGER_DUR: 8.192 [sec] SOLN_STATUS: 0x3 RATE_SIGNIF: 9.74 [sigma] IMAGE_SIGNIF: 7.13 [sigma] LC_URL: sw00958733000msb.lc SUN_POSTN: 340.91d {+22h 43m 38s} -8.07d {-08d 04' 11"} SUN_DIST: 91.07 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 31.29d {+02h 05m 10s} +7.85d {+07d 51' 01"} MOON_DIST: 132.53 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 35.45, 34.70 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 247.67, 39.02 [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 a rate 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 = 285.53,0.93 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Feb 20 11:18:57 UT NOTICE_TYPE: Swift-XRT Lightcurve TRIGGER_NUM: 958733, Seg_Num: 0 POINT_RA: 252.036d {+16h 48m 09s} (J2000) POINT_DEC: +16.965d {+16d 57' 55"} (J2000) LC_START_DATE: 18907 TJD; 59 DOY; 20/02/28 LC_START_TIME: 40619.49 SOD {11:16:59.49} UT, 138.3 [sec] since BAT Trigger Time LC_STOP_DATE: 18907 TJD; 59 DOY; 20/02/28 LC_STOP_TIME: 40714.53 SOD {11:18:34.53} UT LC_LIVE_TIME: 92.63 [sec], 97.5% DELTA_TIME: 86304.96 [sec] N_BINS: 39 TERM_COND: 3 LC_URL: sw00958733000msx.lc SUN_POSTN: 340.91d {+22h 43m 38s} -8.07d {-08d 04' 11"} SUN_DIST: 91.06 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 31.29d {+02h 05m 10s} +7.85d {+07d 51' 01"} MOON_DIST: 132.51 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 35.46, 34.70 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 247.68, 39.02 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-XRT Lightcurve. COMMENTS: This Lightcurve was terminated by the 'SAA Entry' condition. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Feb 20 11:20:10 UT NOTICE_TYPE: Swift-XRT Single-Pixel-Event-Report TRIGGER_NUM: 958733, Seg_Num: 0 POINT_RA: 252.036d {+16h 48m 09s} (J2000) POINT_DEC: +16.965d {+16d 57' 56"} (J2000) SPER_START_DATE: 18907 TJD; 59 DOY; 20/02/28 SPER_START_TIME: 40624.27 SOD {11:17:04.27} UT, 143.1 [sec] since BAT Trigger Time SPER_STOP_DATE: 18907 TJD; 59 DOY; 20/02/28 SPER_STOP_TIME: 40714.53 SOD {11:18:34.53} UT, Stop-Start= 90.26 [sec] TOT_EXPO_TIME: 37.61 [sec] N_PKTS: 15 N_EVTS: 18 SPER_URL: sw00958733000msxpc_uf.evt SUN_POSTN: 340.91d {+22h 43m 38s} -8.07d {-08d 04' 10"} SUN_DIST: 91.06 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 31.30d {+02h 05m 12s} +7.85d {+07d 51' 14"} MOON_DIST: 132.52 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 35.46, 34.70 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 247.68, 39.02 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-XRT Single-Pixel-Event-Report. COMMENTS: This notice was forced out after watchdog timer expiring -- we did not want to wait for any more packets. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Feb 20 11:20:40 UT NOTICE_TYPE: Swift-XRT Position TRIGGER_NUM: 958733, Seg_Num: 0 GRB_RA: 252.0473d {+16h 48m 11.35s} (J2000), 252.2730d {+16h 49m 05.51s} (current), 251.4878d {+16h 45m 57.06s} (1950) GRB_DEC: +16.9850d {+16d 59' 05.9"} (J2000), +16.9506d {+16d 57' 02.2"} (current), +17.0721d {+17d 04' 19.5"} (1950) GRB_ERROR: 5.7 [arcsec radius, statistical plus systematic, 90% containment] GRB_INTEN: 1.00e-10 [erg/cm2/sec] GRB_SIGNIF: 10.00 [sigma] IMG_START_DATE: 18907 TJD; 59 DOY; 20/02/28 IMG_START_TIME: 40624.00 SOD {11:17:04.00} UT, 142.8 [sec] since BAT Trigger Time TAM[0-3]: 100.00 100.00 100.00 100.00 AMPLIFIER: 1 WAVEFORM: 31 SUN_POSTN: 340.91d {+22h 43m 38s} -8.07d {-08d 04' 09"} SUN_DIST: 91.05 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 31.30d {+02h 05m 13s} +7.86d {+07d 51' 20"} MOON_DIST: 132.50 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 35.48, 34.69 [deg] galactic lon,lat of the burst ECL_COORDS: 247.69, 39.04 [deg] ecliptic lon,lat of the burst COMMENTS: SWIFT-XRT Coordinates. COMMENTS: This Notice was ground-generated -- not flight-generated. COMMENTS: TAM values, flux and significance fields are not valid. COMMENTS: This position was automatically generated on the ground using COMMENTS: Photon Counting data telemetered via TDRSS (SPER data). COMMENTS: See http://www.swift.ac.uk/sper/docs.php for details. COMMENTS: The probability that this is a serendipitous source in the COMMENTS: SPER window is 0.11% < P(seren) < 0.58%. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Feb 20 11:21:29 UT NOTICE_TYPE: Swift-UVOT Source List TRIGGER_NUM: 958733, Seg_Num: 0 POINT_RA: 252.035d {+16h 48m 08s} (J2000) POINT_DEC: +16.967d {+16d 58' 01"} (J2000) POINT_ROLL: 98.037d IMG_START_DATE: 18907 TJD; 59 DOY; 20/02/28 IMG_START_TIME: 40617.90 SOD {11:16:57.90} UT, 136.8 [sec] since BAT Trigger Time FILTER: 7, U BKG_MEAN: 0.706 N_STARS: 184 X_OFFSET: 203 [pixels] Y_OFFSET: 387 [pixels] X_MAX: 1642 [pixels] Y_MAX: 1826 [pixels] DET_THRESH: 7 PHOTO_THRESH: 3 SL_URL: sw00958733000msufc0136.fits SUN_POSTN: 340.91d {+22h 43m 38s} -8.07d {-08d 04' 08"} SUN_DIST: 91.06 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 31.31d {+02h 05m 15s} +7.86d {+07d 51' 29"} MOON_DIST: 132.53 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 35.46, 34.70 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 247.68, 39.02 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Source List. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Feb 20 11:22:51 UT NOTICE_TYPE: Swift-UVOT Image TRIGGER_NUM: 958733, Seg_Num: 0 POINT_RA: 252.035d {+16h 48m 08s} (J2000) POINT_DEC: +16.967d {+16d 58' 01"} (J2000) ROLL: 98.037d IMG_START_DATE: 18907 TJD; 59 DOY; 20/02/28 IMG_START_TIME: 40617.90 SOD {11:16:57.90} UT, 136.8 [sec] since BAT Trigger Time FILTER: 7, U EXPOSURE_ID: 604581442 X_OFFSET: 762 [pixels] Y_OFFSET: 946 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 922 Y_GRB_POS: 1106 BINNING_INDEX: 1 IM_URL: sw00958733000msuni0161.fits SUN_POSTN: 340.91d {+22h 43m 38s} -8.07d {-08d 04' 07"} SUN_DIST: 91.06 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 31.32d {+02h 05m 17s} +7.86d {+07d 51' 44"} MOON_DIST: 132.53 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 35.46, 34.70 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 247.68, 39.02 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Image. COMMENTS: The GRB Position came from the Window Position in the Mode Command. COMMENTS: The image has 2x2 binning (compression). ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Feb 20 11:29:55 UT NOTICE_TYPE: Swift-BAT GRB Lightcurve TRIGGER_NUM: 958733, Seg_Num: 0 GRB_RA: 252.026d {+16h 48m 06s} (J2000), 252.252d {+16h 49m 00s} (current), 251.466d {+16h 45m 52s} (1950) GRB_DEC: +16.960d {+16d 57' 37"} (J2000), +16.926d {+16d 55' 33"} (current), +17.047d {+17d 02' 51"} (1950) GRB_DATE: 18907 TJD; 59 DOY; 20/02/28 GRB_TIME: 40481.15 SOD {11:14:41.15} UT TRIGGER_INDEX: 454 GRB_PHI: 145.68 [deg] GRB_THETA: 39.30 [deg] DELTA_TIME: -5.00 [sec] TRIGGER_DUR: 8.192 [sec] SOLN_STATUS: 0x3 RATE_SIGNIF: 9.74 [sigma] IMAGE_SIGNIF: 7.13 [sigma] LC_URL: sw00958733000msb.lc SUN_POSTN: 340.91d {+22h 43m 39s} -8.07d {-08d 04' 01"} SUN_DIST: 91.07 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 31.38d {+02h 05m 30s} +7.88d {+07d 53' 03"} MOON_DIST: 132.58 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 35.45, 34.70 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 247.67, 39.02 [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 a rate 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 = 285.53,0.93 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Feb 20 11:29:34 UT NOTICE_TYPE: Swift-BAT Scaled Map TRIGGER_NUM: 958733, Seg_Num: 0 POINT_RA: 274.386d {+18h 17m 33s} (J2000) POINT_DEC: -15.570d {-15d 34' 10"} (J2000) MAP_DATE: 18907 TJD; 59 DOY; 20/02/28 MAP_TIME: 40481.15 SOD {11:14:41.15} UT TRIGGER_DUR: 8.192 [sec] SOLN_STATUS: 0x3 RATE_SIGNIF: 9.74 [sigma] IMAGE_SIGNIF: 7.13 [sigma] MAP_URL: sw00958733000msbsm.fits SUN_POSTN: 340.91d {+22h 43m 39s} -8.07d {-08d 04' 01"} MOON_POSTN: 31.37d {+02h 05m 30s} +7.88d {+07d 52' 59"} MOON_ILLUM: 20 [%] GAL_COORDS: 15.26, 0.23 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 274.26, 7.80 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-BAT Scaled Map. COMMENTS: COMMENTS: The next comments were copied from the BAT_POS Notice: COMMENTS: This is a rate trigger. 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 = 285.53,0.93 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Feb 20 11:30:36 UT NOTICE_TYPE: Swift-BAT GRB Lightcurve TRIGGER_NUM: 958733, Seg_Num: 0 GRB_RA: 252.026d {+16h 48m 06s} (J2000), 252.252d {+16h 49m 00s} (current), 251.466d {+16h 45m 52s} (1950) GRB_DEC: +16.960d {+16d 57' 37"} (J2000), +16.926d {+16d 55' 33"} (current), +17.047d {+17d 02' 51"} (1950) GRB_DATE: 18907 TJD; 59 DOY; 20/02/28 GRB_TIME: 40481.15 SOD {11:14:41.15} UT TRIGGER_INDEX: 454 GRB_PHI: 145.68 [deg] GRB_THETA: 39.30 [deg] DELTA_TIME: -5.00 [sec] TRIGGER_DUR: 8.192 [sec] SOLN_STATUS: 0x3 RATE_SIGNIF: 9.74 [sigma] IMAGE_SIGNIF: 7.13 [sigma] LC_URL: sw00958733000msb.lc SUN_POSTN: 340.91d {+22h 43m 39s} -8.07d {-08d 04' 00"} SUN_DIST: 91.07 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 31.38d {+02h 05m 32s} +7.89d {+07d 53' 11"} MOON_DIST: 132.58 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 35.45, 34.70 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 247.67, 39.02 [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 a rate 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 = 285.53,0.93 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Feb 20 11:31:58 UT NOTICE_TYPE: Swift-BAT GRB Lightcurve TRIGGER_NUM: 958733, Seg_Num: 0 GRB_RA: 252.026d {+16h 48m 06s} (J2000), 252.252d {+16h 49m 00s} (current), 251.466d {+16h 45m 52s} (1950) GRB_DEC: +16.960d {+16d 57' 37"} (J2000), +16.926d {+16d 55' 33"} (current), +17.047d {+17d 02' 51"} (1950) GRB_DATE: 18907 TJD; 59 DOY; 20/02/28 GRB_TIME: 40481.15 SOD {11:14:41.15} UT TRIGGER_INDEX: 454 GRB_PHI: 145.68 [deg] GRB_THETA: 39.30 [deg] DELTA_TIME: -5.00 [sec] TRIGGER_DUR: 8.192 [sec] SOLN_STATUS: 0x3 RATE_SIGNIF: 9.74 [sigma] IMAGE_SIGNIF: 7.13 [sigma] LC_URL: sw00958733000msb.lc SUN_POSTN: 340.92d {+22h 43m 40s} -8.07d {-08d 03' 59"} SUN_DIST: 91.08 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 31.39d {+02h 05m 34s} +7.89d {+07d 53' 26"} MOON_DIST: 132.59 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 35.45, 34.70 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 247.67, 39.02 [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 a rate 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 = 285.53,0.93 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Feb 20 14:23:12 UT NOTICE_TYPE: Swift-S/C Will_Slew TRIGGER_NUM: 958733, Seg_Num: 1 GRB_RA: 252.026d {+16h 48m 06s} (J2000), 252.252d {+16h 49m 00s} (current), 251.466d {+16h 45m 52s} (1950) GRB_DEC: +16.960d {+16d 57' 36"} (J2000), +16.926d {+16d 55' 32"} (current), +17.047d {+17d 02' 50"} (1950) GRB_DATE: 18907 TJD; 59 DOY; 20/02/28 GRB_TIME: 40556.48 SOD {11:15:56.48} UT TRIGGER_INDEX: 0 RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 0.00 [sigma] SLEW_QUERY: 0x0 WAIT_TIME: 0.00 [sec] (=0.0 [min]) OBS_TIME: 1949.00 [sec] (=32.5 [min]) INST_MODES: BAT: 0=0x0 XRT: 7=0x7 UVOT: 32768=0x8000 MERIT: 82.00 SUN_POSTN: 341.03d {+22h 44m 07s} -8.02d {-08d 01' 17"} SUN_DIST: 91.17 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 32.71d {+02h 10m 51s} +8.42d {+08d 25' 10"} MOON_DIST: 133.41 [deg] MOON_ILLUM: 21 [%] GAL_COORDS: 35.45, 34.70 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 247.67, 39.02 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT SC Slew decision. COMMENTS: This Notice is generated as a result of an uploaded TOO on an old GRB -- this is not a newly detected burst. COMMENTS: As a result of this TOO, the TRIG_INDEX, and RATE_SIGNIF fields are not valid! COMMENTS: And sometimes the GRB_DATE/TIME fields are not valid! COMMENTS: SC will immediately slew to this target. COMMENTS: This does not match any source in the TOO or ground catalogs. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Feb 20 14:23:19 UT NOTICE_TYPE: Swift-FOM Will_Observe TRIGGER_NUM: 958733, Seg_Num: 1 GRB_RA: 252.026d {+16h 48m 06s} (J2000), 252.252d {+16h 49m 00s} (current), 251.466d {+16h 45m 52s} (1950) GRB_DEC: +16.960d {+16d 57' 36"} (J2000), +16.926d {+16d 55' 32"} (current), +17.047d {+17d 02' 50"} (1950) GRB_DATE: 18907 TJD; 59 DOY; 20/02/28 GRB_TIME: 40556.48 SOD {11:15:56.48} UT TRIGGER_INDEX: 0 RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 0.00 [sigma] FLAGS: 0x3 MERIT: 82.00 SUN_POSTN: 341.03d {+22h 44m 07s} -8.02d {-08d 01' 17"} SUN_DIST: 91.17 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 32.71d {+02h 10m 51s} +8.42d {+08d 25' 11"} MOON_DIST: 133.41 [deg] MOON_ILLUM: 21 [%] GAL_COORDS: 35.45, 34.70 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 247.67, 39.02 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT Figure-of-Merit decision. COMMENTS: This Notice is generated as a result of an uploaded TOO on an old GRB -- this is not a newly detected burst. COMMENTS: As a result of this TOO, the TRIG_INDEX, and RATE/IMAGE_SIGNIF fields are not valid! COMMENTS: And sometimes the GRB_DATE/TIME fields are not valid! 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 TOO or ground catalogs.