////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 21 Feb 24 22:08:17 UT NOTICE_TYPE: Swift-S/C Will_Slew TRIGGER_NUM: 1216743, Seg_Num: 0 GRB_RA: 245.340d {+16h 21m 22s} (J2000), 245.684d {+16h 22m 44s} (current), 244.630d {+16h 18m 31s} (1950) GRB_DEC: -15.666d {-15d 39' 57"} (J2000), -15.722d {-15d 43' 17"} (current), -15.548d {-15d 32' 53"} (1950) GRB_DATE: 20361 TJD; 52 DOY; 24/02/21 GRB_TIME: 79527.05 SOD {22:05:27.05} UT TRIGGER_INDEX: 20000 RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 0.00 [sigma] SLEW_QUERY: 0x0 WAIT_TIME: 0.00 [sec] (=0.0 [min]) OBS_TIME: 1893.00 [sec] (=31.6 [min]) INST_MODES: BAT: 0=0x0 XRT: 0=0x0 UVOT: 32768=0x8000 MERIT: 100.00 SUN_POSTN: 334.73d {+22h 18m 55s} -10.48d {-10d 29' 02"} SUN_DIST: 86.27 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 127.73d {+08h 30m 55s} +23.97d {+23d 58' 04"} MOON_DIST: 121.49 [deg] MOON_ILLUM: 94 [%] GAL_COORDS: 359.32, 23.50 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 246.19, 5.76 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT SC Slew decision. COMMENTS: COMMENTS: WARNING: No BAT_Position TDRSS message was received for this trigger_number! COMMENTS: COMMENTS: SC will immediately slew to this target. COMMENTS: This does not match any source in the ground catalog. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 21 Feb 24 22:09:25 UT NOTICE_TYPE: Swift-XRT Position TRIGGER_NUM: 1216743, Seg_Num: 0 GRB_RA: 245.3427d {+16h 21m 22.24s} (J2000), 245.6864d {+16h 22m 44.73s} (current), 244.6317d {+16h 18m 31.59s} (1950) GRB_DEC: -15.6761d {-15d 40' 33.9"} (J2000), -15.7318d {-15d 43' 54.4"} (current), -15.5584d {-15d 33' 30.1"} (1950) GRB_ERROR: 4.7 [arcsec radius, statistical plus systematic, 90% containment] GRB_INTEN: 3.29e-07 [erg/cm2/sec] GRB_SIGNIF: 15.58 [sigma] IMG_START_DATE: 20361 TJD; 52 DOY; 24/02/21 IMG_START_TIME: 79744.02 SOD {22:09:04.02} UT, 16265.0 [sec] since BAT Trigger Time TAM[0-3]: 327.64 237.10 261.54 243.86 AMPLIFIER: 2 WAVEFORM: 134 SUN_POSTN: 334.73d {+22h 18m 55s} -10.48d {-10d 29' 01"} SUN_DIST: 86.26 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 127.74d {+08h 30m 57s} +23.97d {+23d 57' 55"} MOON_DIST: 121.49 [deg] MOON_ILLUM: 94 [%] GAL_COORDS: 359.31, 23.49 [deg] galactic lon,lat of the burst ECL_COORDS: 246.19, 5.75 [deg] ecliptic lon,lat of the burst COMMENTS: SWIFT-XRT Coordinates. COMMENTS: COMMENTS: WARNING: No BAT_Position TDRSS message was received for this trigger_number! COMMENTS: COMMENTS: The XRT position for this trigger matched a source in the BAT ground catalog. COMMENTS: The XRT position is 28.21 arcmin from the BAT position. COMMENTS: The object found at this position is either a very bright burst or a cosmic ray hit. COMMENTS: Examine the XRT Image to differentiate (CRs are much more compact); see examples at: COMMENTS: http://www.swift.psu.edu/xrt/XRT_Postage_Stamp_Image_Photo_Gallery.htm . ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 21 Feb 24 22:09:35 UT NOTICE_TYPE: Swift-XRT Image TRIGGER_NUM: 1216743, Seg_Num: 0 GRB_RA: 245.3427d {+16h 21m 22.2s} (J2000), 245.6864d {+16h 22m 44.7s} (current), 244.6317d {+16h 18m 31.5s} (1950) GRB_DEC: -15.6761d {-15d 40' 33.9"} (J2000), -15.7318d {-15d 43' 54.4"} (current), -15.5584d {-15d 33' 30.1"} (1950) GRB_ERROR: 4.7 [arcsec, radius, statistical plus systematic] GRB_INTEN: 243 [cnts] IMG_START_DATE: 20361 TJD; 52 DOY; 24/02/21 IMG_START_TIME: 79744.02 SOD {22:09:04.02} UT, 16265.0 [sec] since BAT Trigger Time CENTROID_X: 289.34, raw= 289 [pixels] CENTROID_Y: 275.62, raw= 276 [pixels] ROLL: 99.94 [deg] GAIN: 4 MODE: 2, Short Image mode WAVEFORM: 134 EXPO_TIME: 0.10 [sec] GRB_POS_XRT_Y: -52.98 GRB_POS_XRT_Z: -42.56 IMAGE_URL: sw01216743000msxps_rw.img SUN_POSTN: 334.73d {+22h 18m 55s} -10.48d {-10d 29' 01"} SUN_DIST: 86.26 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 127.74d {+08h 30m 58s} +23.96d {+23d 57' 53"} MOON_DIST: 121.49 [deg] MOON_ILLUM: 94 [%] GAL_COORDS: 359.31, 23.49 [deg] galactic lon,lat of the burst ECL_COORDS: 246.19, 5.75 [deg] ecliptic lon,lat of the burst COMMENTS: SWIFT-XRT Image. COMMENTS: The object found at this position is either a very bright burst or a cosmic ray hit. COMMENTS: Examine the XRT Image to differentiate (CRs are much more compact); see examples at: COMMENTS: http://www.swift.psu.edu/xrt/XRT_Postage_Stamp_Image_Photo_Gallery.htm . ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 21 Feb 24 22:09:41 UT NOTICE_TYPE: Swift-XRT Spectrum TRIGGER_NUM: 1216743, Seg_Num: 0 SPEC_START_DATE: 20361 TJD; 52 DOY; 24/02/21 SPEC_START_TIME: 79747.04 SOD {22:09:07.04} UT, 16268.0 [sec] since BAT Trigger Time SPEC_STOP_DATE: 20361 TJD; 52 DOY; 24/02/21 SPEC_STOP_TIME: 79747.68 SOD {22:09:07.68} UT LIVETIME: 1.37 [sec] POINT_RA: 245.33d {+16h 21m 20s} (J2000) POINT_DEC: -15.66d {-15d 39' 30"} (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: sw01216743000msxlr.pha SUN_POSTN: 334.73d {+22h 18m 55s} -10.48d {-10d 29' 01"} SUN_DIST: 86.28 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 127.74d {+08h 30m 58s} +23.96d {+23d 57' 52"} MOON_DIST: 121.47 [deg] MOON_ILLUM: 94 [%] GAL_COORDS: 359.32, 23.51 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 246.18, 5.76 [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: Wed 21 Feb 24 22:10:25 UT NOTICE_TYPE: Swift-XRT Thresholded-Pixels TRIGGER_NUM: 1216743, Seg_Num: 0 POINT_RA: 245.333d {+16h 21m 20s} (J2000) POINT_DEC: -15.659d {-15d 39' 33"} (J2000) TP_START_DATE: 20361 TJD; 52 DOY; 24/02/21 TP_START_TIME: 79744.02 SOD {22:09:04.02} UT, 16265.0 [sec] since BAT Trigger Time TP_EXPO_TIME: 0.100 [sec] TP_URL: sw01216743000msxim_rw.img SUN_POSTN: 334.73d {+22h 18m 55s} -10.48d {-10d 29' 01"} SUN_DIST: 86.28 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 127.75d {+08h 30m 59s} +23.96d {+23d 57' 46"} MOON_DIST: 121.47 [deg] MOON_ILLUM: 94 [%] GAL_COORDS: 359.32, 23.51 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 246.18, 5.76 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-XRT Thresholded-Pixels. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 21 Feb 24 22:11:08 UT NOTICE_TYPE: Swift-XRT Lightcurve TRIGGER_NUM: 1216743, Seg_Num: 0 POINT_RA: 245.334d {+16h 21m 20s} (J2000) POINT_DEC: -15.660d {-15d 39' 34"} (J2000) LC_START_DATE: 20361 TJD; 52 DOY; 24/02/21 LC_START_TIME: 79746.83 SOD {22:09:06.83} UT, 16267.8 [sec] since BAT Trigger Time LC_STOP_DATE: 20361 TJD; 52 DOY; 24/02/21 LC_STOP_TIME: 79852.44 SOD {22:10:52.44} UT LC_LIVE_TIME: 107.35 [sec], 101.6% DELTA_TIME: 86294.39 [sec] N_BINS: 100 TERM_COND: 0 LC_URL: sw01216743000msx.lc SUN_POSTN: 334.73d {+22h 18m 55s} -10.48d {-10d 29' 00"} SUN_DIST: 86.28 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 127.75d {+08h 31m 01s} +23.96d {+23d 57' 41"} MOON_DIST: 121.46 [deg] MOON_ILLUM: 94 [%] GAL_COORDS: 359.32, 23.51 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 246.18, 5.76 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-XRT Lightcurve. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 21 Feb 24 22:24:18 UT NOTICE_TYPE: Swift-UVOT Image TRIGGER_NUM: 1216743, Seg_Num: 0 POINT_RA: 245.333d {+16h 21m 20s} (J2000) POINT_DEC: -15.659d {-15d 39' 32"} (J2000) ROLL: 99.942d IMG_START_DATE: 20361 TJD; 52 DOY; 24/02/21 IMG_START_TIME: 80401.64 SOD {22:20:01.64} UT, 16922.6 [sec] since BAT Trigger Time FILTER: 10, White EXPOSURE_ID: 730246834 X_OFFSET: 921 [pixels] Y_OFFSET: 926 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 1081 Y_GRB_POS: 1086 BINNING_INDEX: 1 IM_URL: sw01216743000msuni103355.fits SUN_POSTN: 334.74d {+22h 18m 57s} -10.48d {-10d 28' 48"} SUN_DIST: 86.29 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 127.87d {+08h 31m 29s} +23.93d {+23d 55' 52"} MOON_DIST: 121.35 [deg] MOON_ILLUM: 94 [%] GAL_COORDS: 359.32, 23.51 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 246.18, 5.76 [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: Wed 21 Feb 24 22:25:01 UT NOTICE_TYPE: Swift-XRT Spectrum TRIGGER_NUM: 1216743, Seg_Num: 0 SPEC_START_DATE: 20361 TJD; 52 DOY; 24/02/21 SPEC_START_TIME: 79747.04 SOD {22:09:07.04} UT, 85636.0 [sec] since BAT Trigger Time SPEC_STOP_DATE: 20361 TJD; 52 DOY; 24/02/21 SPEC_STOP_TIME: 80583.66 SOD {22:23:03.66} UT LIVETIME: 835.82 [sec] POINT_RA: 245.33d {+16h 21m 20s} (J2000) POINT_DEC: -15.66d {-15d 39' 34"} (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: sw01216743000msxwt.pha SUN_POSTN: 334.74d {+22h 18m 57s} -10.48d {-10d 28' 47"} SUN_DIST: 86.29 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 127.88d {+08h 31m 30s} +23.93d {+23d 55' 46"} MOON_DIST: 121.35 [deg] MOON_ILLUM: 94 [%] GAL_COORDS: 359.32, 23.51 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 246.18, 5.76 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-XRT Spectrum. COMMENTS: This spectrum accumulation was terminated by the 'Snapshot End' condition.