////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Mon 27 Mar 06 00:53:48 UT NOTICE_TYPE: Swift-BAT GRB Position TRIGGER_NUM: 202892, Seg_Num: 0 GRB_RA: 280.221d {+18h 40m 53s} (J2000), 280.304d {+18h 41m 13s} (current), 279.554d {+18h 38m 13s} (1950) GRB_DEC: -5.570d {-05d 34' 12"} (J2000), -5.564d {-05d 33' 50"} (current), -5.618d {-05d 37' 04"} (1950) GRB_ERROR: 3.00 [arcmin radius, statistical only] GRB_INTEN: 0 [cnts] Image_Peak=1153 [image_cnts] TRIGGER_DUR: 64.000 [sec] TRIGGER_INDEX: 20000 E_range: 15-50 keV BKG_INTEN: 0 [cnts] BKG_TIME: -1.09 SOD {00:00:-1.-8} UT BKG_DUR: 0 [sec] GRB_DATE: 13821 TJD; 86 DOY; 06/03/27 GRB_TIME: 3150.90 SOD {00:52:30.90} UT GRB_PHI: 33.82 [deg] GRB_THETA: 16.22 [deg] SOLN_STATUS: 0x19D RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 5.45 [sigma] MERIT_PARAMS: +0 +0 +100 +6 +1 -6 +0 +1 -7 +1 SUN_POSTN: 5.71d {+00h 22m 51s} +2.47d {+02d 28' 15"} SUN_DIST: 85.68 [deg] Sun_angle= 5.7 [hr] (West of Sun) MOON_POSTN: 335.83d {+22h 23m 19s} -12.89d {-12d 53' 39"} MOON_DIST: 55.19 [deg] MOON_ILLUM: 8 [%] GAL_COORDS: 26.77, -0.20 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 280.67, 17.49 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT-BAT GRB Coordinates. COMMENTS: This is an image trigger. (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.) COMMENTS: A point_source was found. COMMENTS: This matches a source in the on-board catalog. COMMENTS: This matches a source in the ground catalog: IGR18406-0539, delta=0.107 [deg]. 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 = 84.00,-20.54 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Mon 27 Mar 06 00:53:49 UT NOTICE_TYPE: Swift-FOM Will_NOT_Observe TRIGGER_NUM: 202892, Seg_Num: 0 GRB_RA: 280.221d {+18h 40m 53s} (J2000), 280.304d {+18h 41m 13s} (current), 279.554d {+18h 38m 13s} (1950) GRB_DEC: -5.570d {-05d 34' 12"} (J2000), -5.564d {-05d 33' 50"} (current), -5.618d {-05d 37' 04"} (1950) GRB_DATE: 13821 TJD; 86 DOY; 06/03/27 GRB_TIME: 3150.90 SOD {00:52:30.90} UT TRIGGER_INDEX: 20000 RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 5.45 [sigma] FLAGS: 0x0 MERIT: 0.00 SUN_POSTN: 5.71d {+00h 22m 51s} +2.47d {+02d 28' 15"} SUN_DIST: 85.68 [deg] Sun_angle= 5.7 [hr] (West of Sun) MOON_POSTN: 335.83d {+22h 23m 19s} -12.89d {-12d 53' 38"} MOON_DIST: 55.19 [deg] MOON_ILLUM: 8 [%] GAL_COORDS: 26.77, -0.20 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 280.67, 17.49 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT Figure-of-Merit decision. COMMENTS: This was NOT of sufficient merit to become the new Automated Target. COMMENTS: FOM will NOT request the s/c to slew. COMMENTS: This matches a source in the ground catalog: IGR18406-0539, delta=0.107 [deg]. COMMENTS: COMMENTS: The next comments were copied from the BAT_POS Notice: COMMENTS: This is an image trigger. (The RATE_SIGNIF is undefined.) 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 = 84.00,-20.54 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Mon 27 Mar 06 01:14:48 UT NOTICE_TYPE: Swift-BAT GRB Position RETRACTION TRIGGER_NUM: 202892, Seg_Num: 0 GRB_RA: 280.221d {+18h 40m 53s} (J2000), 280.304d {+18h 41m 13s} (current), 279.554d {+18h 38m 13s} (1950) GRB_DEC: -5.570d {-05d 34' 11"} (J2000), -5.564d {-05d 33' 49"} (current), -5.618d {-05d 37' 03"} (1950) GRB_ERROR: 3.00 [arcmin radius, statistical only] GRB_INTEN: 0 [cnts] Image_Peak=1153 [image_cnts] TRIGGER_DUR: 64.000 [sec] TRIGGER_INDEX: 20000 E_range: 15-50 keV BKG_INTEN: 0 [cnts] BKG_TIME: -1.09 SOD {00:00:-1.-8} UT BKG_DUR: 0 [sec] GRB_DATE: 13821 TJD; 86 DOY; 06/03/27 GRB_TIME: 3150.90 SOD {00:52:30.90} UT GRB_PHI: 33.81 [deg] GRB_THETA: 16.21 [deg] SOLN_STATUS: 0x1BD RATE_SIGNIF: 0.00 [sigma] IMAGE_SIGNIF: 5.45 [sigma] MERIT_PARAMS: +0 +0 +100 +6 +1 -6 +0 +1 -7 +1 SUN_POSTN: 5.73d {+00h 22m 54s} +2.48d {+02d 28' 35"} SUN_DIST: 85.69 [deg] Sun_angle= 5.7 [hr] (West of Sun) MOON_POSTN: 336.03d {+22h 24m 07s} -12.80d {-12d 47' 56"} MOON_DIST: 55.39 [deg] MOON_ILLUM: 8 [%] GAL_COORDS: 26.77, -0.20 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 280.67, 17.49 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT-BAT GRB Coordinates. COMMENTS: This is an image trigger. (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.) COMMENTS: A point_source was found. COMMENTS: This matches a source in the on-board catalog. COMMENTS: This matches a source in the ground catalog: IGR18406-0539, delta=0.107 [deg]. 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: COMMENTS: This is most likely a chance coincidence of a noise fluctuation in the image-domain COMMENTS: and the location of a known source. We note the very low image significance, and COMMENTS: the large distance to the catalog source. COMMENTS: This not a Transient nor is it a GRB.