(All information courtesy of the instrument teams.)
Previous IAU Circulars
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 11 Oct 12 11:16:08 UT NOTICE_TYPE: Swift-BAT GRB Position TRIGGER_NUM: 535764, Seg_Num: 0 GRB_RA: 260.200d {+17h 20m 48s} (J2000), 260.303d {+17h 21m 13s} (current), 259.799d {+17h 19m 12s} (1950) GRB_DEC: +41.137d {+41d 08' 12"} (J2000), +41.125d {+41d 07' 29"} (current), +41.185d {+41d 11' 06"} (1950) GRB_ERROR: 3.00 [arcmin radius, statistical only] GRB_INTEN: 6957 [cnts] Image_Peak=169 [image_cnts] TRIGGER_DUR: 2.048 [sec] TRIGGER_INDEX: 271 E_range: 50-350 keV BKG_INTEN: 64531 [cnts] BKG_TIME: 40494.25 SOD {11:14:54.25} UT BKG_DUR: 24 [sec] GRB_DATE: 16211 TJD; 285 DOY; 12/10/11 GRB_TIME: 40530.41 SOD {11:15:30.41} UT GRB_PHI: -17.94 [deg] GRB_THETA: 47.59 [deg] SOLN_STATUS: 0x20000003 RATE_SIGNIF: 13.15 [sigma] IMAGE_SIGNIF: 7.18 [sigma] MERIT_PARAMS: +1 +0 +0 +1 +3 -3 +0 +0 -25 +0 SUN_POSTN: 197.11d {+13h 08m 26s} -7.27d {-07d 15' 58"} SUN_DIST: 75.30 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 145.82d {+09h 43m 18s} +8.19d {+08d 11' 32"} MOON_DIST: 102.43 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 66.04, 33.93 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 253.00, 64.00 [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 = 133.48,-0.61 [deg]. COMMENTS: COMMENTS: NOTE: This BAT event is temporally(5.0<100sec) coincident with the FERMI_GBM event (trignum=371646928).
TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 11 Oct 12 11:15:52 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 44 TRIGGER_NUM: 371646928 GRB_RA: 215.483d {+14h 21m 56s} (J2000), 215.511d {+14h 22m 03s} (current), 215.378d {+14h 21m 31s} (1950) GRB_DEC: +73.117d {+73d 07' 00"} (J2000), +73.059d {+73d 03' 32"} (current), +73.344d {+73d 20' 37"} (1950) GRB_ERROR: 25.75 [deg radius, statistical plus systematic] GRB_INTEN: 70 [cnts/sec] DATA_SIGNIF: 4.90 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 16211 TJD; 285 DOY; 12/10/11 GRB_TIME: 40525.70 SOD {11:15:25.70} UT GRB_PHI: 352.00 [deg] GRB_THETA: 40.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Below horizon 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,1,0, 1,0,0, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 197.11d {+13h 08m 26s} -7.27d {-07d 15' 57"} SUN_DIST: 81.18 [deg] Sun_angle= -1.2 [hr] (East of Sun) MOON_POSTN: 145.82d {+09h 43m 17s} +8.19d {+08d 11' 35"} MOON_DIST: 76.32 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 114.22, 42.45 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 136.30, 70.91 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 133.68,-21.85 [deg].
TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 11 Oct 12 11:16:03 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 57 TRIGGER_NUM: 371646928 GRB_RA: 277.317d {+18h 29m 16s} (J2000), 277.408d {+18h 29m 38s} (current), 276.961d {+18h 27m 51s} (1950) GRB_DEC: +45.883d {+45d 52' 60"} (J2000), +45.892d {+45d 53' 33"} (current), +45.849d {+45d 50' 55"} (1950) GRB_ERROR: 11.38 [deg radius, statistical plus systematic] GRB_INTEN: 116 [cnts/sec] DATA_SIGNIF: 11.50 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 16211 TJD; 285 DOY; 12/10/11 GRB_TIME: 40525.70 SOD {11:15:25.70} UT GRB_PHI: 50.00 [deg] GRB_THETA: 45.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.62 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 73% GRB 2nd_MOST_LIKELY: 14% Distant Particles DETECTORS: 0,1,0, 1,0,0, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 197.11d {+13h 08m 26s} -7.27d {-07d 15' 58"} SUN_DIST: 88.54 [deg] Sun_angle= -5.4 [hr] (East of Sun) MOON_POSTN: 145.82d {+09h 43m 17s} +8.19d {+08d 11' 33"} MOON_DIST: 110.79 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 74.21, 22.78 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 284.30, 68.96 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 133.68,-21.85 [deg].
TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 11 Oct 12 11:16:06 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 56 TRIGGER_NUM: 371646928 GRB_RA: 259.020d {+17h 16m 05s} (J2000), 259.108d {+17h 16m 26s} (current), 258.677d {+17h 14m 43s} (1950) GRB_DEC: +47.460d {+47d 27' 36"} (J2000), +47.447d {+47d 26' 47"} (current), +47.514d {+47d 30' 50"} (1950) GRB_ERROR: 7.98 [deg radius, statistical only] DATA_SIGNIF: 13.70 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 16211 TJD; 285 DOY; 12/10/11 GRB_TIME: 40525.70 SOD {11:15:25.70} UT GRB_PHI: 35.00 [deg] GRB_THETA: 51.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4143 (Gnd S/W Version number) SUN_POSTN: 197.11d {+13h 08m 26s} -7.27d {-07d 15' 58"} SUN_DIST: 77.19 [deg] Sun_angle= -4.1 [hr] (East of Sun) MOON_POSTN: 145.82d {+09h 43m 18s} +8.19d {+08d 11' 32"} MOON_DIST: 99.19 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 73.59, 35.39 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 247.82, 70.06 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: This Notice was ground-generated -- not flight-generated.
TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 11 Oct 12 11:16:11 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 67 TRIGGER_NUM: 371646928 GRB_RA: 261.240d {+17h 24m 58s} (J2000), 261.336d {+17h 25m 21s} (current), 260.866d {+17h 23m 28s} (1950) GRB_DEC: +44.070d {+44d 04' 12"} (J2000), +44.059d {+44d 03' 33"} (current), +44.113d {+44d 06' 48"} (1950) GRB_ERROR: 5.75 [deg radius, statistical only] DATA_SIGNIF: 15.90 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 16211 TJD; 285 DOY; 12/10/11 GRB_TIME: 40525.70 SOD {11:15:25.70} UT GRB_PHI: 39.00 [deg] GRB_THETA: 53.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4143 (Gnd S/W Version number) SUN_POSTN: 197.11d {+13h 08m 26s} -7.27d {-07d 15' 58"} SUN_DIST: 77.18 [deg] Sun_angle= -4.3 [hr] (East of Sun) MOON_POSTN: 145.82d {+09h 43m 18s} +8.19d {+08d 11' 31"} MOON_DIST: 101.96 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 69.66, 33.56 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 253.73, 67.02 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: This Notice was ground-generated -- not flight-generated. COMMENTS: COMMENTS: NOTE: This GBM event is temporally(5.0<100sec) coincident with the SWIFT_BAT event (trignum=535764).
TITLE: GCN/INTEGRAL NOTICE NOTICE_DATE: Thu 11 Oct 12 11:16:37 UT NOTICE_TYPE: INTEGRAL SPI ACS Trigger TRIGGER_NUM: 6674, Sub_Num: 0 GRB_INTEN: 9.08 [sigma] GRB_TIME: 40523.11 SOD {11:15:23.11} UT GRB_DATE: 16211 TJD; 285 DOY; 12/10/11 COMMENTS: INTEGRAL SPI_ACS GRB Trigger. COMMENTS: Time_Scale=2.0000 and Time_Error=1.0000. COMMENTS: COMMENTS: NOTE: This SPIACS event is temporally(2.0<100sec) coincident with the FERMI_GBM event (trignum=371646928). COMMENTS: COMMENTS: The SPIACS lightcurve can be found at: COMMENTS: ftp://isdcarc.unige.ch/arc/FTP/ibas/spiacs/2012-10/2012-10-11T11-15-22.9110-23441-27536-0.lc
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 11 Oct 12 11:17:53 UT NOTICE_TYPE: Swift-XRT Position TRIGGER_NUM: 535764, Seg_Num: 0 GRB_RA: 260.2164d {+17h 20m 51.93s} (J2000), 260.3189d {+17h 21m 16.54s} (current), 259.8154d {+17h 19m 15.68s} (1950) GRB_DEC: +41.1114d {+41d 06' 41.0"} (J2000), +41.0994d {+41d 05' 57.7"} (current), +41.1597d {+41d 09' 34.8"} (1950) GRB_ERROR: 6.1 [arcsec radius, statistical plus systematic, 90% containment] GRB_INTEN: 6.36e-10 [erg/cm2/sec] GRB_SIGNIF: 4.58 [sigma] IMG_START_DATE: 16211 TJD; 285 DOY; 12/10/11 IMG_START_TIME: 40627.95 SOD {11:17:07.95} UT, 97.5 [sec] since BAT Trigger Time TAM[0-3]: 327.64 237.22 261.52 243.63 AMPLIFIER: 2 WAVEFORM: 134 SUN_POSTN: 197.11d {+13h 08m 26s} -7.27d {-07d 16' 00"} SUN_DIST: 75.30 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 145.84d {+09h 43m 21s} +8.19d {+08d 11' 12"} MOON_DIST: 102.44 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 66.01, 33.92 [deg] galactic lon,lat of the burst ECL_COORDS: 253.03, 63.98 [deg] ecliptic lon,lat of the burst COMMENTS: SWIFT-XRT Coordinates. COMMENTS: The XRT position is 1.69 arcmin from the BAT position.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 11 Oct 12 11:18:02 UT NOTICE_TYPE: Swift-XRT Image TRIGGER_NUM: 535764, Seg_Num: 0 GRB_RA: 260.2164d {+17h 20m 51.9s} (J2000), 260.3189d {+17h 21m 16.5s} (current), 259.8154d {+17h 19m 15.6s} (1950) GRB_DEC: +41.1114d {+41d 06' 41.0"} (J2000), +41.0994d {+41d 05' 57.7"} (current), +41.1597d {+41d 09' 34.8"} (1950) GRB_ERROR: 5.8 [arcsec, radius, statistical plus systematic] GRB_INTEN: 21 [cnts] IMG_START_DATE: 16211 TJD; 285 DOY; 12/10/11 IMG_START_TIME: 40627.95 SOD {11:17:07.95} UT, 97.5 [sec] since BAT Trigger Time CENTROID_X: 316.12, raw= 316 [pixels] CENTROID_Y: 337.08, raw= 337 [pixels] ROLL: 246.19 [deg] GAIN: 1 MODE: 3, Long Image mode WAVEFORM: 134 EXPO_TIME: 2.50 [sec] GRB_POS_XRT_Y: 92.13 GRB_POS_XRT_Z: 29.28 IMAGE_URL: sw00535764000msxps_rw.img SUN_POSTN: 197.11d {+13h 08m 26s} -7.27d {-07d 16' 00"} SUN_DIST: 75.30 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 145.84d {+09h 43m 22s} +8.19d {+08d 11' 11"} MOON_DIST: 102.44 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 66.01, 33.92 [deg] galactic lon,lat of the burst ECL_COORDS: 253.03, 63.98 [deg] ecliptic lon,lat of the burst COMMENTS: SWIFT-XRT Image.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 11 Oct 12 11:18:10 UT NOTICE_TYPE: Swift-XRT Processed Image TRIGGER_NUM: 535764, Seg_Num: 0 GRB_RA: 260.2164d {+17h 20m 51.9s} (J2000), 260.3189d {+17h 21m 16.5s} (current), 259.8154d {+17h 19m 15.6s} (1950) GRB_DEC: +41.1114d {+41d 06' 41.0"} (J2000), +41.0994d {+41d 05' 57.7"} (current), +41.1597d {+41d 09' 34.8"} (1950) GRB_ERROR: 5.8 [arcsec, radius, statistical plus systematic] GRB_INTEN: 21 [cnts] IMG_START_DATE: 16211 TJD; 285 DOY; 12/10/11 IMG_START_TIME: 40627.95 SOD {11:17:07.95} UT, 97.5 [sec] since BAT Trigger Time CENTROID_X: 316.12, raw= 316 [pixels] CENTROID_Y: 337.08, raw= 337 [pixels] ROLL: 246.19 [deg] GAIN: 1 MODE: 3, Long Image mode WAVEFORM: 134 EXPO_TIME: 2.50 [sec] GRB_POS_XRT_Y: 92.13 GRB_POS_XRT_Z: 29.28 IMAGE_URL: sw00535764000msxps_rw.img SUN_POSTN: 197.11d {+13h 08m 26s} -7.27d {-07d 16' 00"} SUN_DIST: 75.30 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 145.84d {+09h 43m 22s} +8.19d {+08d 11' 09"} MOON_DIST: 102.44 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 66.01, 33.92 [deg] galactic lon,lat of the burst ECL_COORDS: 253.03, 63.98 [deg] ecliptic lon,lat of the burst COMMENTS: SWIFT-XRT Processed Image.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 11 Oct 12 11:19:42 UT NOTICE_TYPE: Swift-BAT GRB Lightcurve TRIGGER_NUM: 535764, Seg_Num: 0 GRB_RA: 260.200d {+17h 20m 48s} (J2000), 260.303d {+17h 21m 13s} (current), 259.799d {+17h 19m 12s} (1950) GRB_DEC: +41.137d {+41d 08' 12"} (J2000), +41.125d {+41d 07' 29"} (current), +41.185d {+41d 11' 06"} (1950) GRB_DATE: 16211 TJD; 285 DOY; 12/10/11 GRB_TIME: 40530.41 SOD {11:15:30.41} UT TRIGGER_INDEX: 271 GRB_PHI: -17.94 [deg] GRB_THETA: 47.59 [deg] DELTA_TIME: 64.00 [sec] TRIGGER_DUR: 2.048 [sec] SOLN_STATUS: 0x3 RATE_SIGNIF: 13.15 [sigma] IMAGE_SIGNIF: 7.18 [sigma] LC_URL: sw00535764000msb.lc SUN_POSTN: 197.11d {+13h 08m 26s} -7.27d {-07d 16' 01"} SUN_DIST: 75.30 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 145.85d {+09h 43m 25s} +8.18d {+08d 10' 53"} MOON_DIST: 102.41 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 66.04, 33.93 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 253.00, 64.00 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT-BAT GRB Lightcurve. 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 does not match any source in the ground catalog. COMMENTS: This is a GRB. COMMENTS: This trigger occurred at longitude,latitude = 133.48,-0.61 [deg]. COMMENTS: The 2nd packet (of 3) was missing in the lightcurve data stream.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 11 Oct 12 11:20:41 UT NOTICE_TYPE: Swift-UVOT Source List TRIGGER_NUM: 535764, Seg_Num: 0 POINT_RA: 260.193d {+17h 20m 46s} (J2000) POINT_DEC: +41.132d {+41d 07' 54"} (J2000) POINT_ROLL: 246.189d IMG_START_DATE: 16211 TJD; 285 DOY; 12/10/11 IMG_START_TIME: 40639.04 SOD {11:17:19.04} UT, 108.6 [sec] since BAT Trigger Time FILTER: 10, White BKG_MEAN: 1.572 N_STARS: 107 X_OFFSET: 345 [pixels] Y_OFFSET: 432 [pixels] X_MAX: 1304 [pixels] Y_MAX: 1391 [pixels] DET_THRESH: 10 PHOTO_THRESH: 5 SL_URL: sw00535764000msufc0108.fits SUN_POSTN: 197.11d {+13h 08m 26s} -7.27d {-07d 16' 02"} SUN_DIST: 75.29 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 145.86d {+09h 43m 27s} +8.18d {+08d 10' 42"} MOON_DIST: 102.41 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 66.03, 33.94 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 252.99, 63.99 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Source List.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 11 Oct 12 11:21:13 UT NOTICE_TYPE: Swift-UVOT Processed Source List TRIGGER_NUM: 535764, Seg_Num: 0 POINT_RA: 260.193d {+17h 20m 46s} (J2000) POINT_DEC: +41.132d {+41d 07' 54"} (J2000) POINT_ROLL: 246.189d IMG_START_DATE: 16211 TJD; 285 DOY; 12/10/11 IMG_START_TIME: 40639.04 SOD {11:17:19.04} UT, 108.6 [sec] since BAT Trigger Time FILTER: 10, White BKG_MEAN: 1.572 N_STARS: 107 X_OFFSET: 345 [pixels] Y_OFFSET: 432 [pixels] X_MAX: 1304 [pixels] Y_MAX: 1391 [pixels] DET_THRESH: 10 PHOTO_THRESH: 5 SL_URL: sw00535764000msufc0108.fits SUN_POSTN: 197.11d {+13h 08m 26s} -7.27d {-07d 16' 02"} SUN_DIST: 75.29 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 145.87d {+09h 43m 28s} +8.18d {+08d 10' 36"} MOON_DIST: 102.41 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 66.03, 33.94 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 252.99, 63.99 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Processed Source List. COMMENTS: All 4 attachments are included.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 11 Oct 12 11:21:57 UT NOTICE_TYPE: Swift-UVOT Image TRIGGER_NUM: 535764, Seg_Num: 0 POINT_RA: 260.193d {+17h 20m 46s} (J2000) POINT_DEC: +41.132d {+41d 07' 54"} (J2000) ROLL: 246.189d IMG_START_DATE: 16211 TJD; 285 DOY; 12/10/11 IMG_START_TIME: 40639.04 SOD {11:17:19.04} UT, 108.6 [sec] since BAT Trigger Time FILTER: 10, White EXPOSURE_ID: 371647048 X_OFFSET: 665 [pixels] Y_OFFSET: 752 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 825 Y_GRB_POS: 912 BINNING_INDEX: 1 IM_URL: sw00535764000msuni0118.fits SUN_POSTN: 197.11d {+13h 08m 26s} -7.27d {-07d 16' 03"} SUN_DIST: 75.29 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 145.87d {+09h 43m 30s} +8.17d {+08d 10' 28"} MOON_DIST: 102.40 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 66.03, 33.94 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 252.99, 63.99 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Image. COMMENTS: The GRB Position came from the XRT Position Command. COMMENTS: The image has 2x2 binning (compression).
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 11 Oct 12 11:22:22 UT NOTICE_TYPE: Swift-UVOT Processed Image TRIGGER_NUM: 535764, Seg_Num: 0 POINT_RA: 260.193d {+17h 20m 46s} (J2000) POINT_DEC: +41.132d {+41d 07' 54"} (J2000) ROLL: 246.189d IMG_START_DATE: 16211 TJD; 285 DOY; 12/10/11 IMG_START_TIME: 40639.04 SOD {11:17:19.04} UT, 108.6 [sec] since BAT Trigger Time FILTER: 10, White EXPOSURE_ID: 371647048 X_OFFSET: 665 [pixels] Y_OFFSET: 752 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 825 Y_GRB_POS: 912 BINNING_INDEX: 1 IM_URL: sw00535764000msuni0118.fits SUN_POSTN: 197.11d {+13h 08m 26s} -7.27d {-07d 16' 04"} SUN_DIST: 75.29 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 145.88d {+09h 43m 31s} +8.17d {+08d 10' 23"} MOON_DIST: 102.40 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 66.03, 33.94 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 252.99, 63.99 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Processed Image. COMMENTS: The GRB Position came from the XRT Position Command. COMMENTS: The image has 2x2 binning (compression). COMMENTS: All 4 attachments are included.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 11 Oct 12 11:22:27 UT NOTICE_TYPE: Swift-UVOT Processed Source List TRIGGER_NUM: 535764, Seg_Num: 0 POINT_RA: 260.196d {+17h 20m 47s} (J2000) POINT_DEC: +41.129d {+41d 07' 43"} (J2000) POINT_ROLL: 246.191d IMG_START_DATE: 16211 TJD; 285 DOY; 12/10/11 IMG_START_TIME: 40798.44 SOD {11:19:58.44} UT, 268.0 [sec] since BAT Trigger Time FILTER: 7, U BKG_MEAN: 0.001 N_STARS: 18 X_OFFSET: 345 [pixels] Y_OFFSET: 432 [pixels] X_MAX: 1304 [pixels] Y_MAX: 1391 [pixels] DET_THRESH: 2 PHOTO_THRESH: 2 SL_URL: sw00535764000msufc0268.fits SUN_POSTN: 197.11d {+13h 08m 27s} -7.27d {-07d 16' 04"} SUN_DIST: 75.29 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 145.88d {+09h 43m 31s} +8.17d {+08d 10' 22"} MOON_DIST: 102.40 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 66.03, 33.93 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 252.99, 63.99 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Processed Source List. COMMENTS: If you have elected to receive attachments: COMMENTS: The uvot_catalog_srclist.fits.gz file does not exist; skipping the attachment.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 11 Oct 12 11:23:16 UT NOTICE_TYPE: Swift-UVOT Image TRIGGER_NUM: 535764, Seg_Num: 0 POINT_RA: 260.196d {+17h 20m 47s} (J2000) POINT_DEC: +41.129d {+41d 07' 43"} (J2000) ROLL: 246.191d IMG_START_DATE: 16211 TJD; 285 DOY; 12/10/11 IMG_START_TIME: 40798.44 SOD {11:19:58.44} UT, 268.0 [sec] since BAT Trigger Time FILTER: 7, U EXPOSURE_ID: 371647208 X_OFFSET: 665 [pixels] Y_OFFSET: 752 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 825 Y_GRB_POS: 912 BINNING_INDEX: 1 IM_URL: sw00535764000msuni0278.fits SUN_POSTN: 197.11d {+13h 08m 27s} -7.27d {-07d 16' 04"} SUN_DIST: 75.29 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 145.89d {+09h 43m 33s} +8.17d {+08d 10' 13"} MOON_DIST: 102.40 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 66.03, 33.93 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 252.99, 63.99 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Image. COMMENTS: The GRB Position came from the XRT Position Command. COMMENTS: The image has 2x2 binning (compression).
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 11 Oct 12 11:23:34 UT NOTICE_TYPE: Swift-UVOT Processed Image TRIGGER_NUM: 535764, Seg_Num: 0 POINT_RA: 260.196d {+17h 20m 47s} (J2000) POINT_DEC: +41.129d {+41d 07' 43"} (J2000) ROLL: 246.191d IMG_START_DATE: 16211 TJD; 285 DOY; 12/10/11 IMG_START_TIME: 40798.44 SOD {11:19:58.44} UT, 268.0 [sec] since BAT Trigger Time FILTER: 7, U EXPOSURE_ID: 371647208 X_OFFSET: 665 [pixels] Y_OFFSET: 752 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 825 Y_GRB_POS: 912 BINNING_INDEX: 1 IM_URL: sw00535764000msuni0278.fits SUN_POSTN: 197.11d {+13h 08m 27s} -7.27d {-07d 16' 05"} SUN_DIST: 75.29 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 145.89d {+09h 43m 33s} +8.17d {+08d 10' 10"} MOON_DIST: 102.40 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 66.03, 33.93 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 252.99, 63.99 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Processed Image. COMMENTS: The GRB Position came from the XRT Position Command. COMMENTS: The image has 2x2 binning (compression). COMMENTS: If you have elected to receive attachments: COMMENTS: The uvot_catalog_image.fits.gz file does not exist; skipping the attachment.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 11 Oct 12 11:24:43 UT NOTICE_TYPE: Swift-UVOT Position TRIGGER_NUM: 535764, Seg_Num: 0 GRB_RA: 260.2133d {+17h 20m 51.19s} (J2000), 260.3158d {+17h 21m 15.80s} (current), 259.8123d {+17h 19m 14.94s} (1950) GRB_DEC: +41.1102d {+41d 06' 36.7"} (J2000), +41.0982d {+41d 05' 53.4"} (current), +41.1585d {+41d 09' 30.5"} (1950) GRB_ERROR: 0.6 [arcsec radius, statistical only] GRB_MAG: 18.76 +/- 0.14 [mag] FILTER: 10, White IMG_START_DATE: 16211 TJD; 285 DOY; 12/10/11 IMG_START_TIME: 40639.00 SOD {11:17:19.00} UT, 108.6 [sec] since BAT Trigger Time SUN_POSTN: 197.11d {+13h 08m 27s} -7.27d {-07d 16' 06"} SUN_DIST: 75.30 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 145.90d {+09h 43m 36s} +8.17d {+08d 09' 57"} MOON_DIST: 102.41 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 66.01, 33.92 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 253.03, 63.97 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT UVOT Position Notice. COMMENTS: This Notice was ground-generated -- not flight-generated. COMMENTS: The UVOT position is 9.0 arcsec from the XRT position. COMMENTS: Result based on Genie data. COMMENTS: Notice generated automatically.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 11 Oct 12 11:22:17 UT NOTICE_TYPE: Swift-UVOT Source List TRIGGER_NUM: 535764, Seg_Num: 0 POINT_RA: 260.196d {+17h 20m 47s} (J2000) POINT_DEC: +41.129d {+41d 07' 43"} (J2000) POINT_ROLL: 246.191d IMG_START_DATE: 16211 TJD; 285 DOY; 12/10/11 IMG_START_TIME: 40798.44 SOD {11:19:58.44} UT, 268.0 [sec] since BAT Trigger Time FILTER: 7, U BKG_MEAN: 0.001 N_STARS: 18 X_OFFSET: 345 [pixels] Y_OFFSET: 432 [pixels] X_MAX: 1304 [pixels] Y_MAX: 1391 [pixels] DET_THRESH: 2 PHOTO_THRESH: 2 SL_URL: sw00535764000msufc0268.fits SUN_POSTN: 197.11d {+13h 08m 26s} -7.27d {-07d 16' 03"} SUN_DIST: 75.29 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 145.88d {+09h 43m 31s} +8.17d {+08d 10' 24"} MOON_DIST: 102.40 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 66.03, 33.93 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 252.99, 63.99 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Source List.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 11 Oct 12 11:35:18 UT NOTICE_TYPE: Swift-XRT Position UPDATE TRIGGER_NUM: 535764, Seg_Num: 0 GRB_RA: 260.2148d {+17h 20m 51.55s} (J2000), 260.3173d {+17h 21m 16.16s} (current), 259.8138d {+17h 19m 15.30s} (1950) GRB_DEC: +41.1119d {+41d 06' 42.8"} (J2000), +41.0999d {+41d 05' 59.5"} (current), +41.1602d {+41d 09' 36.6"} (1950) GRB_ERROR: 4.1 [arcsec radius, statistical plus systematic, 90% containment] GRB_INTEN: 1.00e-10 [erg/cm2/sec] GRB_SIGNIF: 10.00 [sigma] IMG_START_DATE: 16211 TJD; 285 DOY; 12/10/11 IMG_START_TIME: 40678.00 SOD {11:17:58.00} UT, 147.6 [sec] since BAT Trigger Time TAM[0-3]: 100.00 100.00 100.00 100.00 AMPLIFIER: 1 WAVEFORM: 31 SUN_POSTN: 197.12d {+13h 08m 28s} -7.27d {-07d 16' 16"} SUN_DIST: 75.29 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 145.99d {+09h 43m 58s} +8.13d {+08d 08' 01"} MOON_DIST: 102.37 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 66.01, 33.92 [deg] galactic lon,lat of the burst ECL_COORDS: 253.03, 63.98 [deg] ecliptic lon,lat of the burst COMMENTS: SWIFT-XRT Coordinates. COMMENTS: This Notice was ground-generated -- not flight-generated. COMMENTS: This is an Update Notice -- the RA,Dec values herein supersede the previous XRT_POS Notice. COMMENTS: TAM values, flux and significance fields are not valid. COMMENTS: This position was automatically generated on the ground using COMMENTS: Photon Counting data telemetered via TDRSS (SPER data). COMMENTS: See http://www.swift.ac.uk/sper/docs.php for details. COMMENTS: The probability that this is a serendipitous source in the COMMENTS: SPER window is 0.58% < P(seren) < 1.1%.
RA(J2000) = 17h 20m 48s Dec(J2000) = +41d 08' 12"with an uncertainty of 3 arcmin (radius, 90% containment, including systematic uncertainty). The BAT light curve showed a single-peaked structure with a duration of about 10 sec. The peak count rate was ~2000 counts/sec (15-350 keV), at ~1 sec after the trigger.
RA(J2000) = 17h 20m 51.61s Dec(J2000) = +41d 06' 42.4"with an uncertainty of 4.3 arcseconds (radius, 90% containment). This location is 99 arcseconds from the BAT onboard position, within the BAT error circle. This position may be improved as more data are received; the latest position is available at http://www.swift.ac.uk/sper.
RA(J2000) = 17:20:51.22 = 260.21340 DEC(J2000) = +41:06:36.9 = 41.11024with a 90%-confidence error radius of about 0.63 arc sec. This position is 9.1 arc sec. from the center of the XRT error circle. The estimated magnitude is 18.76 with a 1-sigma error of about 0.15. No correction has been made for the expected extinction corresponding to E(B-V) of 0.03.
#T0+[day] MID-UT T-EXP[sec] g' g'_err Rc Rc_err Ic Ic_err ----------------------------------------------------------------------- 0.00449 11:21:58 540.0 17.23 0.09 16.81 0.05 16.11 0.05 0.01159 11:32:11 540.0 17.36 0.10 16.65 0.04 16.10 0.04 ------------------------------------------------------------------------ T0+ : Elapsed time after the burst [day] T-EXP: Total Exposure time [sec]
RA (J2000): 17h 20m 51.52s Dec (J2000): +41d 06' 37.1"with an uncertainty of 2.1 arcsec (radius, 90% confidence).
RA(J2000) = 17h 20m 49.0s Dec(J2000) = +41d 07' 22.4"with an uncertainty of 1.8 arcmin, (radius, sys+stat, 90% containment). The partial coding was 32%.
RA = 17:20:51.22 Dec = +41:06:37.4with an estimated uncertainty of 0.4".
UTC Tmean-Tgrb Exp,s. mag s/n magerr filter Site Coadd 11:16:21.0 56 10 >16.9 N/A N/A P/ Amur No 11:16:21.0 56 10 >16.9 N/A N/A P\ Amur No 11:16:21.0 96 80 >18.2 N/A N/A P/ Amur Yes 11:16:21.0 96 80 >18.2 N/A N/A P\ Amur Yes 11;18;29.0 200 40 >18.2 N/A N/A P/ Amur No 11;18;29.0 200 40 >18.2 N/A N/A P\ Amur No 11:19:20.429 255 50 17,38 5.9 0.18 P/ Amur No 11:19:20.461 255 50 17,17 5.8 0.19 P\ Amur No 11:20:21.37 321 60 16,89 8.9 0.12 P/ Amur No 11:20:21.396 321 60 16,9 8.1 0.13 P\ Amur No 11:21:32.001 397 70 16,77 11.1 0.10 P/ Amur No 11:21:32.02 397 70 16,81 11.5 0.09 P\ Amur No 11:22:52.945 487 90 16,59 14.7 0.07 P/ Amur No 11:22:52.998 487 90 16,49 15.8 0.07 P\ Amur No 11:24:33.654 599 110 16,42 18.7 0.06 P/ Amur No 11:24:33.678 599 110 16,57 16.6 0.07 P\ Amur No 11:26:34.121 729 130 16,55 17.6 0.06 P/ Amur No 11:26:34.144 729 130 16,5 18.4 0.06 P\ Amur No 11:28:54.944 885 160 16,69 18.1 0.06 P/ Amur No 11:28:54.947 885 160 16,7 15.5 0.07 P\ Amur No 11:31:45.672 1065 180 16,73 15.3 0.07 P/ Amur No 11:31:45.706 1065 180 16,72 14.2 0.08 P\ Amur No 11:35:11.589 1271 180 17,05 13.5 0.08 P/ Amur No 11:35:11.606 1271 180 17,03 11.1 0.10 P\ Amur No 11:38:37.563 1477 180 17,23 10.4 0.10 P/ Amur No 11:38:37.586 1477 180 17,25 10.3 0.11 P\ Amur No 11:42:12.62 1693 180 17,36 9.2 0.12 P/ Amur No 11:42:12.636 1693 180 17,48 7.7 0.14 P\ Amur No 11:45:38.297 1898 180 17,44 8.2 0.13 P/ Amur No 11:45:38.319 1898 180 17,44 7.2 0.15 P\ Amur No 11:49:03.877 2104 180 17,67 5.7 0.19 P/ Amur No 11:49:03.906 2104 180 17,73 5.0 0.22 P\ Amur No 11:52:29.982 2309 180 17,91 4.7 0.23 P/ Amur No 11:52:30.004 2309 180 17,82 5.4 0.20 P\ Amur No 11:55:55.714 2515 180 18,08 4.7 0.23 P/ Amur No 11:55:55.710 2515 180 18,04 3.4 0.32 P\ Amur NoThe mean (F/ - F\)/(F/ + F\) 100 < 2% during detection time.
T_start T0+, Filter, exposure, OT (UT) mid (d) (s) 11:21:29 0.00433 none 30 16.70 +/- 0.08 11:27:04 0.00821 none 30 16.64 +/- 0.07 11:33:14 0.01249 none 30 16.80 +/- 0.10 11:38:12 0.01594 none 30 17.30 +/- 0.10
Total column: 0 (+4.9, -0) x 10^20 cm^-2 Galactic foreground: 2.3 x 10^20 cm^-2 Excess significance: <1.6 sigma Photon index: 1.71 (+0.35, -0.10)If the light curve continues to decay with a power-law decay index of 1.50, the count rate at T+24 hours will be 5.9 x 10^-4 count s^-1, corresponding to an observed (unabsorbed) 0.3-10 keV flux of 2.3 x 10^-14 (2.5 x 10^-14) erg cm^-2 s^-1.
RA (J2000) = 17:20:51.23 = 260.21346 (deg.) Dec (J2000) = +41:06:37.1 = +41.11030 (deg.)with an estimated uncertainty of 0.52 arc sec. (radius, 90% confidence).
Filter T_start(s) T_stop(s) Exp(s) Mag white 109 258 147 18.96 +/- 0.06 v 4093 5729 393 19.81 +/- 0.21 b 3476 3676 197 19.51 +/- 0.18 u 4708 4908 197 19.67 +/- 0.18 w1 4503 15916 1183 >20.9 m2 4298 5933 393 >22.6 w2 3888 5524 393 >21.0The magnitudes in the table are not corrected for the Galactic extinction due to the reddening of E(B-V) = 0.03 in the direction of the burst (Schlegel et al. 1998).
T0+ Filter, Exposure, OT, UL (3 sigma), Telescope (days) (s) 4.292 R 70x60 n/d 23.5 ZTSh 6.294 R 12x200 n/d 22.3 Zeiss-1000