////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 31 Mar 05 20:21:43 UT NOTICE_TYPE: Swift-BAT GRB Position TRIGGER_NUM: 112982, Seg_Num: 0 GRB_RA: 146.946d {+09h 47m 47s} (J2000), 146.998d {+09h 47m 60s} (current), 146.452d {+09h 45m 49s} (1950) GRB_DEC: -43.892d {-43d 53' 29"} (J2000), -43.916d {-43d 54' 58"} (current), -43.659d {-43d 39' 32"} (1950) GRB_ERROR: 4.00 [arcmin radius, statistical only] GRB_INTEN: 40829 [cnts] Peak=769 [cnts/sec] TRIGGER_DUR: 8.192 [sec] TRIGGER_INDEX: 327 E_range: 15-50 keV BKG_INTEN: 294616 [cnts] BKG_TIME: 73152.00 SOD {20:19:12.00} UT BKG_DUR: 64 [sec] GRB_DATE: 13460 TJD; 90 DOY; 05/03/31 GRB_TIME: 73245.34 SOD {20:20:45.34} UT GRB_PHI: 146.54 [deg] GRB_THETA: 5.18 [deg] SOLN_STATUS: 0x3 RATE_SIGNIF: 9.21 [sigma] IMAGE_SIGNIF: 9.00 [sigma] MERIT_PARAMS: +1 +0 +0 +4 +1 +5 +0 +1 +57 +1 SUN_POSTN: 10.31d {+00h 41m 15s} +4.44d {+04d 26' 15"} SUN_DIST: 125.19 [deg] MOON_POSTN: 264.97d {+17h 39m 54s} -28.09d {-28d 05' 05"} MOON_DIST: 88.37 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 271.46, 7.48 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 172.00,-52.41 [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. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 31 Mar 05 20:36:16 UT NOTICE_TYPE: Swift-BAT GRB Position RETRACTION TRIGGER_NUM: 112982, Seg_Num: 0 GRB_RA: 146.946d {+09h 47m 47s} (J2000), 146.998d {+09h 47m 59s} (current), 146.452d {+09h 45m 48s} (1950) GRB_DEC: -43.892d {-43d 53' 30"} (J2000), -43.916d {-43d 54' 58"} (current), -43.659d {-43d 39' 33"} (1950) GRB_ERROR: 4.00 [arcmin radius, statistical only] GRB_INTEN: 40829 [cnts] Peak=769 [cnts/sec] TRIGGER_DUR: 8.192 [sec] TRIGGER_INDEX: 327 E_range: 15-50 keV BKG_INTEN: 294616 [cnts] BKG_TIME: 73152.00 SOD {20:19:12.00} UT BKG_DUR: 64 [sec] GRB_DATE: 13460 TJD; 90 DOY; 05/03/31 GRB_TIME: 73245.33 SOD {20:20:45.33} UT GRB_PHI: 146.53 [deg] GRB_THETA: 5.17 [deg] SOLN_STATUS: 0x23 RATE_SIGNIF: 9.21 [sigma] IMAGE_SIGNIF: 9.00 [sigma] MERIT_PARAMS: +1 +0 +0 +4 +1 +5 +0 +1 +57 +1 SUN_POSTN: 10.31d {+00h 41m 15s} +4.44d {+04d 26' 15"} SUN_DIST: 125.18 [deg] MOON_POSTN: 264.97d {+17h 39m 54s} -28.09d {-28d 05' 05"} MOON_DIST: 88.37 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 271.46, 7.48 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 172.00,-52.41 [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 not a GRB. 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: This is due to a Swift attitude error COMMENTS: This is NOT a GRB. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 31 Mar 05 20:22:44 UT NOTICE_TYPE: Swift-XRT Position TRIGGER_NUM: 112982, Seg_Num: 0 GRB_RA: 146.9540d {+09h 47m 49s} (J2000), 147.0059d {+09h 48m 01s} (current), 146.4601d {+09h 45m 50s} (1950) GRB_DEC: -43.9266d {-43d 55' 35"} (J2000), -43.9511d {-43d 57' 03"} (current), -43.6939d {-43d 41' 37"} (1950) GRB_ERROR: 5.8 [arcsec radius, statistical plus systematic] GRB_INTEN: 7002.75 [arb] GRB_SIGNIF: 9.79 [sigma] GRB_DATE: 13460 TJD; 90 DOY; 05/03/31 GRB_TIME: 73333.22 SOD {20:22:13.22} UT TAM[0-3]: 327.65 237.17 261.25 242.62 AMPLIFIER: 2 WAVEFORM: 135 SUN_POSTN: 10.31d {+00h 41m 15s} +4.44d {+04d 26' 17"} SUN_DIST: 125.17 [deg] MOON_POSTN: 264.99d {+17h 39m 58s} -28.09d {-28d 05' 09"} MOON_DIST: 88.35 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 271.49, 7.45 [deg] galactic lon,lat of the burst ECL_COORDS: 172.04,-52.44 [deg] ecliptic lon,lat of the burst COMMENTS: SWIFT-XRT Coordinates. COMMENTS: WARNING: XRT alignment calibration is on-going, and there may be COMMENTS: residual systematic offsets of several arcseconds not accounted for yet COMMENTS: by our on-board position determination algorithm. We have increased COMMENTS: the estimated error circle radius to take this into account. COMMENTS: The 'object' found for this position is very likely a cosmic ray hit in the CCD; not a burst afterglow.