////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 11 Jan 06 04:23:18 UT NOTICE_TYPE: Swift-BAT GRB Position TRIGGER_NUM: 176818, Seg_Num: 0 GRB_RA: 276.212d {+18h 24m 51s} (J2000), 276.264d {+18h 25m 03s} (current), 275.785d {+18h 23m 08s} (1950) GRB_DEC: +37.602d {+37d 36' 08"} (J2000), +37.606d {+37d 36' 21"} (current), +37.573d {+37d 34' 23"} (1950) GRB_ERROR: 3.00 [arcmin radius, statistical only] GRB_INTEN: 2953 [cnts] Image_Peak=149 [image_cnts] TRIGGER_DUR: 0.512 [sec] TRIGGER_INDEX: 124 E_range: 25-100 keV BKG_INTEN: 35747 [cnts] BKG_TIME: 15775.05 SOD {04:22:55.05} UT BKG_DUR: 8 [sec] GRB_DATE: 13746 TJD; 11 DOY; 06/01/11 GRB_TIME: 15786.12 SOD {04:23:06.12} UT GRB_PHI: -34.11 [deg] GRB_THETA: 17.98 [deg] SOLN_STATUS: 0x3 RATE_SIGNIF: 13.49 [sigma] IMAGE_SIGNIF: 7.47 [sigma] MERIT_PARAMS: +1 +0 +0 +0 +2 +12 +0 +0 -47 +1 SUN_POSTN: 292.49d {+19h 29m 57s} -21.83d {-21d 49' 43"} SUN_DIST: 61.36 [deg] MOON_POSTN: 72.03d {+04h 48m 07s} +27.07d {+27d 04' 20"} MOON_DIST: 111.44 [deg] MOON_ILLUM: 90 [%] GAL_COORDS: 65.43, 21.09 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 280.13, 60.82 [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 = 148.61,7.12 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 11 Jan 06 04:24:43 UT NOTICE_TYPE: Swift-XRT Position TRIGGER_NUM: 176818, Seg_Num: 0 GRB_RA: 276.2040d {+18h 24m 48.9s} (J2000), 276.2555d {+18h 25m 01.3s} (current), 275.7766d {+18h 23m 06.3s} (1950) GRB_DEC: +37.6059d {+37d 36' 21.2"} (J2000), +37.6095d {+37d 36' 34.3"} (current), +37.5768d {+37d 34' 36.6"} (1950) GRB_ERROR: 5.8 [arcsec radius, statistical plus systematic, 90% containment] GRB_INTEN: 8.06e-10 [erg/cm2/sec] GRB_SIGNIF: 6.70 [sigma] IMG_START_DATE: 13746 TJD; 11 DOY; 06/01/11 IMG_START_TIME: 15852.14 SOD {04:24:12.14} UT, 66.0 [sec] since BAT Trigger Time TAM[0-3]: 327.65 237.18 261.22 243.02 AMPLIFIER: 2 WAVEFORM: 134 SUN_POSTN: 292.49d {+19h 29m 57s} -21.83d {-21d 49' 43"} SUN_DIST: 61.37 [deg] MOON_POSTN: 72.04d {+04h 48m 10s} +27.07d {+27d 04' 27"} MOON_DIST: 111.44 [deg] MOON_ILLUM: 90 [%] GAL_COORDS: 65.43, 21.10 [deg] galactic lon,lat of the burst ECL_COORDS: 280.12, 60.83 [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.