////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Tue 27 Feb 24 06:14:36 UT NOTICE_TYPE: Swift-BAT GRB Position TRIGGER_NUM: 1217736, Seg_Num: 0 GRB_RA: 83.892d {+05h 35m 34s} (J2000), 84.255d {+05h 37m 01s} (current), 83.142d {+05h 32m 34s} (1950) GRB_DEC: +21.732d {+21d 43' 55"} (J2000), +21.746d {+21d 44' 45"} (current), +21.701d {+21d 42' 02"} (1950) GRB_ERROR: 3.00 [arcmin radius, statistical only] GRB_INTEN: 0 [cnts] Image_Peak=8769 [image_cnts] TRIGGER_DUR: 128.000 [sec] 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: 20367 TJD; 58 DOY; 24/02/27 GRB_TIME: 21255.01 SOD {05:54:15.01} UT GRB_PHI: -96.98 [deg] GRB_THETA: 0.32 [deg] SOLN_STATUS: 0x10000413 RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 19.83 [sigma] MERIT_PARAMS: +1 +0 +0 +7 +1 +6 +0 +1 +27 +0 SUN_POSTN: 339.79d {+22h 39m 11s} -8.51d {-08d 30' 51"} SUN_DIST: 106.51 [deg] Sun_angle= -7.0 [hr] (East of Sun) MOON_POSTN: 187.35d {+12h 29m 24s} -2.40d {-02d 23' 42"} MOON_DIST: 103.05 [deg] MOON_ILLUM: 94 [%] GAL_COORDS: 184.93, -5.73 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 84.33, -1.59 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT-BAT GRB Coordinates. COMMENTS: This Notice was delayed by more than 60 sec past the end of the trigger integration interval; COMMENTS: probably due to it occurring during a Malindi downlink session. 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 = 251.55,-18.51 [deg]. COMMENTS: COMMENTS: This trigger occured while the StarTracker had lost lock, so it is possibly bogus. COMMENTS: COMMENTS: NOTE: This is an ImageTrigger with a ST LoL, so it was NOT distributed to the world! COMMENTS: COMMENTS: NOTE: This BAT event is spatially(0.00<0.1deg) coincident with the SWIFT_BAT event (trignum=1217734). ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Tue 27 Feb 24 06:14:49 UT NOTICE_TYPE: Swift-FOM Will_Observe TRIGGER_NUM: 1217736, Seg_Num: 0 GRB_RA: 83.892d {+05h 35m 34s} (J2000), 84.255d {+05h 37m 01s} (current), 83.142d {+05h 32m 34s} (1950) GRB_DEC: +21.732d {+21d 43' 55"} (J2000), +21.746d {+21d 44' 45"} (current), +21.701d {+21d 42' 02"} (1950) GRB_DATE: 20367 TJD; 58 DOY; 24/02/27 GRB_TIME: 21255.01 SOD {05:54:15.01} UT TRIGGER_INDEX: 20000 RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 19.83 [sigma] FLAGS: 0x3 MERIT: 100.00 SUN_POSTN: 339.79d {+22h 39m 11s} -8.51d {-08d 30' 51"} SUN_DIST: 106.51 [deg] Sun_angle= -7.0 [hr] (East of Sun) MOON_POSTN: 187.35d {+12h 29m 25s} -2.40d {-02d 23' 45"} MOON_DIST: 103.05 [deg] MOON_ILLUM: 94 [%] GAL_COORDS: 184.93, -5.73 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 84.33, -1.59 [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 = 251.55,-18.51 [deg]. COMMENTS: COMMENTS: This trigger occured while the StarTracker had lost lock, so it is possibly bogus. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Tue 27 Feb 24 06:14:56 UT NOTICE_TYPE: Swift-S/C Will_Slew TRIGGER_NUM: 1217736, Seg_Num: 0 GRB_RA: 83.892d {+05h 35m 34s} (J2000), 84.255d {+05h 37m 01s} (current), 83.142d {+05h 32m 34s} (1950) GRB_DEC: +21.732d {+21d 43' 55"} (J2000), +21.746d {+21d 44' 45"} (current), +21.701d {+21d 42' 02"} (1950) GRB_DATE: 20367 TJD; 58 DOY; 24/02/27 GRB_TIME: 21255.01 SOD {05:54:15.01} UT TRIGGER_INDEX: 20000 RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 19.83 [sigma] SLEW_QUERY: 0x0 WAIT_TIME: 0.00 [sec] (=0.0 [min]) OBS_TIME: 304.00 [sec] (=5.1 [min]) INST_MODES: BAT: 0=0x0 XRT: 0=0x0 UVOT: 32768=0x8000 MERIT: 100.00 SUN_POSTN: 339.79d {+22h 39m 11s} -8.51d {-08d 30' 51"} SUN_DIST: 106.51 [deg] Sun_angle= -7.0 [hr] (East of Sun) MOON_POSTN: 187.35d {+12h 29m 25s} -2.40d {-02d 23' 46"} MOON_DIST: 103.05 [deg] MOON_ILLUM: 94 [%] GAL_COORDS: 184.93, -5.73 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 84.33, -1.59 [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 = 251.55,-18.51 [deg]. COMMENTS: COMMENTS: This trigger occured while the StarTracker had lost lock, so it is possibly bogus. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Tue 27 Feb 24 06:16:31 UT NOTICE_TYPE: Swift-XRT Nack-Position TRIGGER_NUM: 1217736, Seg_Num: 0 POINT_RA: 83.888d {+05h 35m 33s} (J2000) POINT_DEC: +21.730d {+21d 43' 50"} (J2000) IMG_START_DATE: 20367 TJD; 58 DOY; 24/02/27 IMG_START_TIME: 21417.49 SOD {05:56:57.49} UT, 162.5 [sec] since BAT Trigger Time COUNTS: 49 Min_needed= 20 STD_DEV: 35.28 Max_StdDev_for_Good=28.44 [arcsec] PH2_ITER: 2 Max_iter_allowed= 4 ERROR_CODE: 3 COMMENTS: SWIFT-XRT Nack Position. COMMENTS: Standard deviation too large. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Tue 27 Feb 24 06:16:48 UT NOTICE_TYPE: Swift-XRT Spectrum TRIGGER_NUM: 1217736, Seg_Num: 0 SPEC_START_DATE: 20367 TJD; 58 DOY; 24/02/27 SPEC_START_TIME: 21420.01 SOD {05:57:00.01} UT, 165.0 [sec] since BAT Trigger Time SPEC_STOP_DATE: 20367 TJD; 58 DOY; 24/02/27 SPEC_STOP_TIME: 21421.07 SOD {05:57:01.07} UT LIVETIME: 1.37 [sec] POINT_RA: 83.89d {+05h 35m 33s} (J2000) POINT_DEC: +21.73d {+21d 43' 49"} (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: sw01217736000msxlr.pha SUN_POSTN: 339.80d {+22h 39m 11s} -8.51d {-08d 30' 49"} SUN_DIST: 106.51 [deg] Sun_angle= -7.0 [hr] (East of Sun) MOON_POSTN: 187.37d {+12h 29m 28s} -2.40d {-02d 24' 12"} MOON_DIST: 103.07 [deg] MOON_ILLUM: 94 [%] GAL_COORDS: 184.93, -5.74 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 84.32, -1.59 [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: Tue 27 Feb 24 06:17:44 UT NOTICE_TYPE: Swift-XRT Lightcurve TRIGGER_NUM: 1217736, Seg_Num: 0 POINT_RA: 83.888d {+05h 35m 33s} (J2000) POINT_DEC: +21.731d {+21d 43' 51"} (J2000) LC_START_DATE: 20367 TJD; 58 DOY; 24/02/27 LC_START_TIME: 21420.21 SOD {05:57:00.21} UT, 165.2 [sec] since BAT Trigger Time LC_STOP_DATE: 20367 TJD; 58 DOY; 24/02/27 LC_STOP_TIME: 21525.79 SOD {05:58:45.79} UT LC_LIVE_TIME: 107.35 [sec], 101.7% DELTA_TIME: 86294.42 [sec] N_BINS: 100 TERM_COND: 0 LC_URL: sw01217736000msx.lc SUN_POSTN: 339.80d {+22h 39m 11s} -8.51d {-08d 30' 48"} SUN_DIST: 106.51 [deg] Sun_angle= -7.0 [hr] (East of Sun) MOON_POSTN: 187.37d {+12h 29m 30s} -2.41d {-02d 24' 26"} MOON_DIST: 103.08 [deg] MOON_ILLUM: 94 [%] GAL_COORDS: 184.93, -5.74 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 84.32, -1.59 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-XRT Lightcurve. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Tue 27 Feb 24 06:17:55 UT NOTICE_TYPE: Swift-XRT Spectrum TRIGGER_NUM: 1217736, Seg_Num: 0 SPEC_START_DATE: 20367 TJD; 58 DOY; 24/02/27 SPEC_START_TIME: 21421.01 SOD {05:57:01.01} UT, 166.0 [sec] since BAT Trigger Time SPEC_STOP_DATE: 20367 TJD; 58 DOY; 24/02/27 SPEC_STOP_TIME: 21691.25 SOD {06:01:31.25} UT LIVETIME: 270.07 [sec] POINT_RA: 83.89d {+05h 35m 33s} (J2000) POINT_DEC: +21.73d {+21d 43' 51"} (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: sw01217736000msxwt.pha SUN_POSTN: 339.80d {+22h 39m 11s} -8.51d {-08d 30' 48"} SUN_DIST: 106.51 [deg] Sun_angle= -7.0 [hr] (East of Sun) MOON_POSTN: 187.38d {+12h 29m 30s} -2.41d {-02d 24' 28"} MOON_DIST: 103.08 [deg] MOON_ILLUM: 94 [%] GAL_COORDS: 184.93, -5.74 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 84.32, -1.59 [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: Tue 27 Feb 24 06:18:11 UT NOTICE_TYPE: Swift-UVOT Source List TRIGGER_NUM: 1217736, Seg_Num: 0 POINT_RA: 83.889d {+05h 35m 33s} (J2000) POINT_DEC: +21.730d {+21d 43' 49"} (J2000) POINT_ROLL: 267.115d IMG_START_DATE: 20367 TJD; 58 DOY; 24/02/27 IMG_START_TIME: 21420.75 SOD {05:57:00.75} UT, 165.7 [sec] since BAT Trigger Time FILTER: 10, White BKG_MEAN: 4.451 N_STARS: 190 X_OFFSET: 456 [pixels] Y_OFFSET: 575 [pixels] X_MAX: 1415 [pixels] Y_MAX: 1534 [pixels] DET_THRESH: 18 PHOTO_THRESH: 10 SL_URL: sw01217736000msufc0165.fits SUN_POSTN: 339.80d {+22h 39m 11s} -8.51d {-08d 30' 48"} SUN_DIST: 106.51 [deg] Sun_angle= -7.0 [hr] (East of Sun) MOON_POSTN: 187.38d {+12h 29m 30s} -2.41d {-02d 24' 32"} MOON_DIST: 103.08 [deg] MOON_ILLUM: 94 [%] GAL_COORDS: 184.93, -5.74 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 84.32, -1.59 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Source List. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Tue 27 Feb 24 06:19:35 UT NOTICE_TYPE: Swift-UVOT Image TRIGGER_NUM: 1217736, Seg_Num: 0 POINT_RA: 83.889d {+05h 35m 33s} (J2000) POINT_DEC: +21.730d {+21d 43' 49"} (J2000) ROLL: 267.115d IMG_START_DATE: 20367 TJD; 58 DOY; 24/02/27 IMG_START_TIME: 21420.75 SOD {05:57:00.75} UT, 165.7 [sec] since BAT Trigger Time FILTER: 10, White EXPOSURE_ID: 730706253 X_OFFSET: 775 [pixels] Y_OFFSET: 894 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 935 Y_GRB_POS: 1054 BINNING_INDEX: 1 IM_URL: sw01217736000msuni0198.fits SUN_POSTN: 339.80d {+22h 39m 11s} -8.51d {-08d 30' 46"} SUN_DIST: 106.51 [deg] Sun_angle= -7.0 [hr] (East of Sun) MOON_POSTN: 187.39d {+12h 29m 33s} -2.41d {-02d 24' 52"} MOON_DIST: 103.09 [deg] MOON_ILLUM: 94 [%] GAL_COORDS: 184.93, -5.74 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 84.32, -1.59 [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: Tue 27 Feb 24 06:19:46 UT NOTICE_TYPE: Swift-UVOT Source List TRIGGER_NUM: 1217736, Seg_Num: 0 POINT_RA: 84.241d {+05h 36m 58s} (J2000) POINT_DEC: +21.778d {+21d 46' 40"} (J2000) POINT_ROLL: 267.270d IMG_START_DATE: 20367 TJD; 58 DOY; 24/02/27 IMG_START_TIME: 21578.72 SOD {05:59:38.72} UT, 323.7 [sec] since BAT Trigger Time FILTER: 7, U BKG_MEAN: 0.629 N_STARS: 190 X_OFFSET: 216 [pixels] Y_OFFSET: 335 [pixels] X_MAX: 1655 [pixels] Y_MAX: 1774 [pixels] DET_THRESH: 7 PHOTO_THRESH: 3 SL_URL: sw01217736000msufc0323.fits SUN_POSTN: 339.80d {+22h 39m 12s} -8.51d {-08d 30' 46"} SUN_DIST: 106.84 [deg] Sun_angle= -7.0 [hr] (East of Sun) MOON_POSTN: 187.39d {+12h 29m 33s} -2.42d {-02d 24' 54"} MOON_DIST: 102.76 [deg] MOON_ILLUM: 94 [%] GAL_COORDS: 185.06, -5.43 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 84.65, -1.55 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Source List. COMMENTS: The Pointing RA,Dec,Roll values came from the 1st SrcList Notice.