////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Mon 21 May 07 06:51:26 UT NOTICE_TYPE: Swift-BAT GRB Position TRIGGER_NUM: 279935, Seg_Num: 0 GRB_RA: 242.669d {+16h 10m 41s} (J2000), 242.743d {+16h 10m 58s} (current), 242.173d {+16h 08m 42s} (1950) GRB_DEC: +30.241d {+30d 14' 27"} (J2000), +30.222d {+30d 13' 19"} (current), +30.370d {+30d 22' 11"} (1950) GRB_ERROR: 3.00 [arcmin radius, statistical only] GRB_INTEN: 6264 [cnts] Image_Peak=331 [image_cnts] TRIGGER_DUR: 1.024 [sec] TRIGGER_INDEX: 147 E_range: 25-100 keV BKG_INTEN: 36100 [cnts] BKG_TIME: 24654.03 SOD {06:50:54.03} UT BKG_DUR: 8 [sec] GRB_DATE: 14241 TJD; 141 DOY; 07/05/21 GRB_TIME: 24670.86 SOD {06:51:10.86} UT GRB_PHI: 91.59 [deg] GRB_THETA: 26.38 [deg] SOLN_STATUS: 0x3 RATE_SIGNIF: 25.55 [sigma] IMAGE_SIGNIF: 11.46 [sigma] MERIT_PARAMS: +1 +0 +0 +0 +2 +10 +0 +0 +63 +1 SUN_POSTN: 57.68d {+03h 50m 42s} +20.12d {+20d 07' 12"} SUN_DIST: 129.42 [deg] Sun_angle= 11.7 [hr] (West of Sun) MOON_POSTN: 122.52d {+08h 10m 04s} +23.67d {+23d 40' 10"} MOON_DIST: 101.32 [deg] MOON_ILLUM: 25 [%] GAL_COORDS: 49.31, 46.54 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 231.79, 50.12 [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 = 241.15,-12.55 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Mon 21 May 07 06:51:27 UT NOTICE_TYPE: Swift-FOM Will_Observe TRIGGER_NUM: 279935, Seg_Num: 0 GRB_RA: 242.669d {+16h 10m 41s} (J2000), 242.743d {+16h 10m 58s} (current), 242.173d {+16h 08m 42s} (1950) GRB_DEC: +30.241d {+30d 14' 27"} (J2000), +30.222d {+30d 13' 19"} (current), +30.370d {+30d 22' 11"} (1950) GRB_DATE: 14241 TJD; 141 DOY; 07/05/21 GRB_TIME: 24670.86 SOD {06:51:10.86} UT TRIGGER_INDEX: 147 RATE_SIGNIF: 25.55 [sigma] IMAGE_SIGNIF: 11.46 [sigma] FLAGS: 0x3 MERIT: 100.00 SUN_POSTN: 57.68d {+03h 50m 42s} +20.12d {+20d 07' 12"} SUN_DIST: 129.42 [deg] Sun_angle= 11.7 [hr] (West of Sun) MOON_POSTN: 122.52d {+08h 10m 04s} +23.67d {+23d 40' 09"} MOON_DIST: 101.32 [deg] MOON_ILLUM: 25 [%] GAL_COORDS: 49.31, 46.54 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 231.79, 50.12 [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 = 241.15,-12.55 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Mon 21 May 07 06:51:27 UT NOTICE_TYPE: Swift-S/C Will_Slew TRIGGER_NUM: 279935, Seg_Num: 0 GRB_RA: 242.669d {+16h 10m 41s} (J2000), 242.743d {+16h 10m 58s} (current), 242.173d {+16h 08m 42s} (1950) GRB_DEC: +30.241d {+30d 14' 27"} (J2000), +30.222d {+30d 13' 19"} (current), +30.370d {+30d 22' 11"} (1950) GRB_DATE: 14241 TJD; 141 DOY; 07/05/21 GRB_TIME: 24670.86 SOD {06:51:10.86} UT TRIGGER_INDEX: 147 RATE_SIGNIF: 25.55 [sigma] IMAGE_SIGNIF: 11.46 [sigma] SLEW_QUERY: 0x0 WAIT_TIME: 0.00 [sec] (=0.0 [min]) OBS_TIME: 1420.00 [sec] (=23.7 [min]) INST_MODES: BAT: 0=0x0 XRT: 0=0x0 UVOT: 32768=0x8000 MERIT: 100.00 SUN_POSTN: 57.68d {+03h 50m 42s} +20.12d {+20d 07' 12"} SUN_DIST: 129.42 [deg] Sun_angle= 11.7 [hr] (West of Sun) MOON_POSTN: 122.52d {+08h 10m 04s} +23.67d {+23d 40' 09"} MOON_DIST: 101.32 [deg] MOON_ILLUM: 25 [%] GAL_COORDS: 49.31, 46.54 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 231.79, 50.12 [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 = 241.15,-12.55 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Mon 21 May 07 06:52:35 UT NOTICE_TYPE: Swift-XRT Nack-Position TRIGGER_NUM: 279935, Seg_Num: 0 POINT_RA: 242.672d {+16h 10m 41s} (J2000) POINT_DEC: +30.259d {+30d 15' 33"} (J2000) IMG_START_DATE: 14241 TJD; 141 DOY; 07/05/21 IMG_START_TIME: 24747.75 SOD {06:52:27.75} UT, 76.9 [sec] since BAT Trigger Time COUNTS: 11 Min_needed= 20 STD_DEV: 0.00 Max_StdDev_for_Good=28.44 [arcsec] PH2_ITER: 2 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: Mon 21 May 07 07:06:12 UT NOTICE_TYPE: Swift-UVOT Nack-Position TRIGGER_NUM: 279935, Seg_Num: 0 REGION_RA: 242.6690d {+16h 10m 40.56s} (J2000), 242.7423d {+16h 10m 58.15s} (current), 242.1727d {+16h 08m 41.45s} (1950) REGION_DEC: +30.2409d {+30d 14' 27.2"} (J2000), +30.2221d {+30d 13' 19.3"} (current), +30.3698d {+30d 22' 11.2"} (1950) REGION_ERROR: 199.8 [arcsec search radius] REGION_SOURCE: BAT location MAG_LIMIT: 18.00 [mag] 3.00 [sigma] FILTER: 10, White IMG_START_DATE: 14241 TJD; 141 DOY; 07/05/21 IMG_START_TIME: 24753.00 SOD {06:52:33.00} UT, 82.1 [sec] since BAT Trigger Time SUN_POSTN: 57.69d {+03h 50m 45s} +20.12d {+20d 07' 19"} SUN_DIST: 129.42 [deg] Sun_angle= 11.7 [hr] (West of Sun) MOON_POSTN: 122.66d {+08h 10m 38s} +23.63d {+23d 37' 55"} MOON_DIST: 101.25 [deg] MOON_ILLUM: 25 [%] GAL_COORDS: 49.31, 46.54 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 231.79, 50.12 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT-UVOT Nack Position. COMMENTS: A point_source was not found. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Mon 21 May 07 07:12:04 UT NOTICE_TYPE: Swift-XRT Position TRIGGER_NUM: 279935, Seg_Num: 0 GRB_RA: 242.6603d {+16h 10m 38.4s} (J2000), 242.7336d {+16h 10m 56.0s} (current), 242.1641d {+16h 08m 39.3s} (1950) GRB_DEC: +30.2552d {+30d 15' 18.7"} (J2000), +30.2363d {+30d 14' 10.8"} (current), +30.3841d {+30d 23' 02.8"} (1950) GRB_ERROR: 3.6 [arcsec radius, statistical plus systematic, 90% containment] GRB_INTEN: 8.00e-11 [erg/cm2/sec] GRB_SIGNIF: 10.00 [sigma] IMG_START_DATE: 14241 TJD; 141 DOY; 07/05/21 IMG_START_TIME: 24747.75 SOD {06:52:27.75} UT, 76.9 [sec] since BAT Trigger Time TAM[0-3]: 327.61 237.19 261.35 242.66 AMPLIFIER: 2 WAVEFORM: 134 SUN_POSTN: 57.69d {+03h 50m 46s} +20.12d {+20d 07' 22"} SUN_DIST: 129.41 [deg] Sun_angle= 11.7 [hr] (West of Sun) MOON_POSTN: 122.72d {+08h 10m 52s} +23.62d {+23d 37' 01"} MOON_DIST: 101.20 [deg] MOON_ILLUM: 25 [%] GAL_COORDS: 49.33, 46.55 [deg] galactic lon,lat of the burst ECL_COORDS: 231.77, 50.13 [deg] ecliptic lon,lat of the burst COMMENTS: SWIFT-XRT Coordinates. COMMENTS: This Notice was ground-generated -- not flight-generated. COMMENTS: TAM values are not valid. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Mon 21 May 07 19:47:43 UT NOTICE_TYPE: Swift-S/C Will_Slew TRIGGER_NUM: 279935, Seg_Num: 1 GRB_RA: 242.660d {+16h 10m 38s} (J2000), 242.734d {+16h 10m 56s} (current), 242.164d {+16h 08m 39s} (1950) GRB_DEC: +30.255d {+30d 15' 18"} (J2000), +30.236d {+30d 14' 10"} (current), +30.384d {+30d 23' 03"} (1950) GRB_DATE: 14241 TJD; 141 DOY; 07/05/21 GRB_TIME: 24669.03 SOD {06:51:09.03} UT TRIGGER_INDEX: 0 RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 11.46 [sigma] SLEW_QUERY: 0x0 WAIT_TIME: 0.00 [sec] (=0.0 [min]) OBS_TIME: 1760.00 [sec] (=29.3 [min]) INST_MODES: BAT: 0=0x0 XRT: 0=0x0 UVOT: 286=0x11E MERIT: 99.00 SUN_POSTN: 58.22d {+03h 52m 52s} +20.23d {+20d 13' 46"} SUN_DIST: 129.35 [deg] Sun_angle= 11.7 [hr] (West of Sun) MOON_POSTN: 129.85d {+08h 39m 25s} +21.55d {+21d 32' 43"} MOON_DIST: 97.33 [deg] MOON_ILLUM: 30 [%] GAL_COORDS: 49.33, 46.55 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 231.77, 50.13 [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 ground catalog. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Mon 21 May 07 19:47:47 UT NOTICE_TYPE: Swift-FOM Will_Observe TRIGGER_NUM: 279935, Seg_Num: 1 GRB_RA: 242.660d {+16h 10m 38s} (J2000), 242.734d {+16h 10m 56s} (current), 242.164d {+16h 08m 39s} (1950) GRB_DEC: +30.255d {+30d 15' 18"} (J2000), +30.236d {+30d 14' 10"} (current), +30.384d {+30d 23' 03"} (1950) GRB_DATE: 14241 TJD; 141 DOY; 07/05/21 GRB_TIME: 24669.03 SOD {06:51:09.03} UT TRIGGER_INDEX: 0 RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 0.00 [sigma] FLAGS: 0x3 MERIT: 99.00 SUN_POSTN: 58.22d {+03h 52m 52s} +20.23d {+20d 13' 46"} SUN_DIST: 129.35 [deg] Sun_angle= 11.7 [hr] (West of Sun) MOON_POSTN: 129.85d {+08h 39m 25s} +21.55d {+21d 32' 42"} MOON_DIST: 97.33 [deg] MOON_ILLUM: 30 [%] GAL_COORDS: 49.33, 46.55 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 231.77, 50.13 [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 ground catalog.