////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 21 Sep 06 01:35:03 UT NOTICE_TYPE: Swift-BAT GRB Position TRIGGER_NUM: 230341, Seg_Num: 0 GRB_RA: 251.756d {+16h 47m 01s} (J2000), 251.878d {+16h 47m 31s} (current), 250.843d {+16h 43m 22s} (1950) GRB_DEC: -45.891d {-45d 53' 28"} (J2000), -45.903d {-45d 54' 10"} (current), -45.802d {-45d 48' 07"} (1950) GRB_ERROR: 3.00 [arcmin radius, statistical only] GRB_INTEN: 147 [cnts] Image_Peak=26 [image_cnts] TRIGGER_DUR: 0.008 [sec] TRIGGER_INDEX: 10109 E_range: 15-50 keV BKG_INTEN: 39370 [cnts] BKG_TIME: 5678.54 SOD {01:34:38.54} UT BKG_DUR: 8 [sec] GRB_DATE: 13999 TJD; 264 DOY; 06/09/21 GRB_TIME: 5691.02 SOD {01:34:51.02} UT GRB_PHI: -68.43 [deg] GRB_THETA: 17.37 [deg] SOLN_STATUS: 0x8D RATE_SIGNIF: 16.91 [sigma] IMAGE_SIGNIF: 5.89 [sigma] MERIT_PARAMS: +0 +0 +100 -7 +1 +5 +0 +1 -18 +1 SUN_POSTN: 178.11d {+11h 52m 27s} +0.82d {+00d 49' 07"} SUN_DIST: 79.38 [deg] Sun_angle= -4.9 [hr] (East of Sun) MOON_POSTN: 164.42d {+10h 57m 42s} +7.93d {+07d 55' 54"} MOON_DIST: 93.93 [deg] MOON_ILLUM: 2 [%] GAL_COORDS: 339.51, -0.42 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 256.27,-23.32 [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 matches a source in the on-board catalog. COMMENTS: This does not match any source in the ground catalog. COMMENTS: This is not a GRB. COMMENTS: This is an interesting source. COMMENTS: Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection. COMMENTS: This trigger occurred at longitude,latitude = 213.95,3.22 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 21 Sep 06 01:35:04 UT NOTICE_TYPE: Swift-FOM Will_NOT_Observe TRIGGER_NUM: 230341, Seg_Num: 0 GRB_RA: 251.756d {+16h 47m 01s} (J2000), 251.878d {+16h 47m 31s} (current), 250.843d {+16h 43m 22s} (1950) GRB_DEC: -45.891d {-45d 53' 28"} (J2000), -45.903d {-45d 54' 10"} (current), -45.802d {-45d 48' 07"} (1950) GRB_DATE: 13999 TJD; 264 DOY; 06/09/21 GRB_TIME: 5691.02 SOD {01:34:51.02} UT TRIGGER_INDEX: 10109 RATE_SIGNIF: 16.91 [sigma] IMAGE_SIGNIF: 5.89 [sigma] FLAGS: 0x1 MERIT: 0.00 SUN_POSTN: 178.11d {+11h 52m 27s} +0.82d {+00d 49' 07"} SUN_DIST: 79.38 [deg] Sun_angle= -4.9 [hr] (East of Sun) MOON_POSTN: 164.42d {+10h 57m 42s} +7.93d {+07d 55' 54"} MOON_DIST: 93.93 [deg] MOON_ILLUM: 2 [%] GAL_COORDS: 339.51, -0.42 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 256.27,-23.32 [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: 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 matches a source in the on-board catalog. COMMENTS: This is not a GRB. COMMENTS: This is an interesting source. COMMENTS: Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection. COMMENTS: This trigger occurred at longitude,latitude = 213.95,3.22 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 21 Sep 06 01:52:27 UT NOTICE_TYPE: Swift-BAT GRB Position RETRACTION TRIGGER_NUM: 230341, Seg_Num: 0 GRB_RA: 251.756d {+16h 47m 01s} (J2000), 251.879d {+16h 47m 31s} (current), 250.844d {+16h 43m 23s} (1950) GRB_DEC: -45.891d {-45d 53' 26"} (J2000), -45.903d {-45d 54' 08"} (current), -45.802d {-45d 48' 05"} (1950) GRB_ERROR: 3.00 [arcmin radius, statistical only] GRB_INTEN: 147 [cnts] Image_Peak=26 [image_cnts] TRIGGER_DUR: 0.008 [sec] TRIGGER_INDEX: 10109 E_range: 15-50 keV BKG_INTEN: 39370 [cnts] BKG_TIME: 5678.53 SOD {01:34:38.53} UT BKG_DUR: 8 [sec] GRB_DATE: 13999 TJD; 264 DOY; 06/09/21 GRB_TIME: 5691.02 SOD {01:34:51.02} UT GRB_PHI: -68.43 [deg] GRB_THETA: 17.37 [deg] SOLN_STATUS: 0xAD RATE_SIGNIF: 16.91 [sigma] IMAGE_SIGNIF: 5.88 [sigma] MERIT_PARAMS: +0 +0 +100 -7 +1 +5 +0 +1 -18 +1 SUN_POSTN: 178.12d {+11h 52m 29s} +0.81d {+00d 48' 50"} SUN_DIST: 79.37 [deg] Sun_angle= -4.9 [hr] (East of Sun) MOON_POSTN: 164.55d {+10h 58m 13s} +7.86d {+07d 51' 54"} MOON_DIST: 93.79 [deg] MOON_ILLUM: 2 [%] GAL_COORDS: 339.51, -0.42 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 256.27,-23.32 [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 matches a source in the on-board catalog. COMMENTS: This does not match any source in the ground catalog. COMMENTS: This is not a GRB. COMMENTS: This is an interesting source. COMMENTS: Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection. COMMENTS: This is a RETRACTION of a previous notice that identified this as a GRB -- it is NOT a GRB. COMMENTS: This Notice was ground-reprocessed from flight-data. COMMENTS: SWIFT-BAT GRB Coordinates. COMMENTS: This is a rate trigger. COMMENTS: A point_source was found. COMMENTS: This matches a source in the on-board catalog. COMMENTS: This does not match any source in the ground catalog. COMMENTS: This is not a GRB. COMMENTS: Since the IMAGE_SIGNIF is less than 7 sigma, this is COMMENTS: This trigger occurred at longitude,latitude = COMMENTS: This is not a real GRB or transient, but a chance COMMENTS: a rate increase and a noise fluctuation in the image COMMENTS: was in proximity to, but not at a known source.