(All information courtesy of the instrument teams.)
Previous IAU Circulars
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 09 Jan 19 11:56:32 UT NOTICE_TYPE: Swift-BAT GRB Position TRIGGER_NUM: 882809, Seg_Num: 0 GRB_RA: 55.595d {+03h 42m 23s} (J2000), 56.016d {+03h 44m 04s} (current), 54.497d {+03h 37m 59s} (1950) GRB_DEC: +63.578d {+63d 34' 40"} (J2000), +63.637d {+63d 38' 14"} (current), +63.418d {+63d 25' 06"} (1950) GRB_ERROR: 3.00 [arcmin radius, statistical only] GRB_INTEN: 3294 [cnts] Image_Peak=183 [image_cnts] TRIGGER_DUR: 1.024 [sec] TRIGGER_INDEX: 137 E_range: 15-50 keV BKG_INTEN: 19486 [cnts] BKG_TIME: 42953.77 SOD {11:55:53.77} UT BKG_DUR: 8 [sec] GRB_DATE: 18492 TJD; 9 DOY; 19/01/09 GRB_TIME: 42969.20 SOD {11:56:09.20} UT GRB_PHI: 31.31 [deg] GRB_THETA: 28.79 [deg] SOLN_STATUS: 0x20000003 RATE_SIGNIF: 15.03 [sigma] IMAGE_SIGNIF: 8.64 [sigma] MERIT_PARAMS: +1 +0 +0 +0 +1 -1 +0 +1 +57 +0 SUN_POSTN: 290.49d {+19h 21m 57s} -22.10d {-22d 06' 01"} SUN_DIST: 125.18 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 329.36d {+21h 57m 26s} -15.30d {-15d 17' 44"} MOON_DIST: 102.20 [deg] MOON_ILLUM: 10 [%] GAL_COORDS: 140.63, 6.75 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 70.06, 42.50 [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 = 179.02,3.07 [deg]. COMMENTS: COMMENTS: NOTE: This BAT event is temporally(1.0<100sec) coincident with the FERMI_GBM event (trignum=568727775).
TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 09 Jan 19 11:56:36 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 568727775 GRB_RA: 78.167d {+05h 12m 40s} (J2000), 78.587d {+05h 14m 21s} (current), 77.063d {+05h 08m 15s} (1950) GRB_DEC: +59.600d {+59d 36' 00"} (J2000), +59.621d {+59d 37' 17"} (current), +59.540d {+59d 32' 25"} (1950) GRB_ERROR: 27.48 [deg radius, statistical plus systematic] GRB_INTEN: 53 [cnts/sec] DATA_SIGNIF: 5.30 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 18492 TJD; 9 DOY; 19/01/09 GRB_TIME: 42970.76 SOD {11:56:10.76} UT GRB_PHI: 211.00 [deg] GRB_THETA: 55.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 2.02 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 57% GRB 2nd_MOST_LIKELY: 24% Distant Particles DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,0,1, 0,0, SUN_POSTN: 290.49d {+19h 21m 57s} -22.10d {-22d 06' 01"} SUN_DIST: 136.25 [deg] Sun_angle= -9.9 [hr] (East of Sun) MOON_POSTN: 329.36d {+21h 57m 27s} -15.30d {-15d 17' 44"} MOON_DIST: 112.84 [deg] MOON_ILLUM: 10 [%] GAL_COORDS: 150.95, 11.84 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 82.59, 36.46 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2019/bn190109497/quicklook/glg_lc_medres34_bn190109497.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 96.30,-20.35 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. COMMENTS: COMMENTS: NOTE: This GBM event is temporally(1.0<100sec) coincident with the SWIFT_BAT event (trignum=882809).
TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 09 Jan 19 11:56:48 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 568727775 GRB_RA: 76.460d {+05h 05m 50s} (J2000), 76.868d {+05h 07m 28s} (current), 75.389d {+05h 01m 33s} (1950) GRB_DEC: +57.920d {+57d 55' 12"} (J2000), +57.944d {+57d 56' 40"} (current), +57.852d {+57d 51' 08"} (1950) GRB_ERROR: 11.38 [deg radius, statistical only] DATA_SIGNIF: 5.70 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 18492 TJD; 9 DOY; 19/01/09 GRB_TIME: 42970.76 SOD {11:56:10.76} UT GRB_PHI: 209.00 [deg] GRB_THETA: 54.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4153 (Gnd S/W Version number) SUN_POSTN: 290.49d {+19h 21m 57s} -22.10d {-22d 06' 01"} SUN_DIST: 136.75 [deg] Sun_angle= -9.8 [hr] (East of Sun) MOON_POSTN: 329.36d {+21h 57m 27s} -15.30d {-15d 17' 42"} MOON_DIST: 112.18 [deg] MOON_ILLUM: 10 [%] GAL_COORDS: 151.83, 10.15 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 81.28, 34.89 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2019/bn190109497/quicklook/glg_lc_medres34_bn190109497.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_568727775.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: In the LAT Field-of-view. COMMENTS: This Notice was ground-generated -- not flight-generated. COMMENTS: The LC_URL file will not be created/available until ~15 min after the trigger. COMMENTS: The POS_MAP_URL file will not be created/available until ~1.5 min after the notice. COMMENTS: COMMENTS: NOTE: This GBM event is temporally(1.0<100sec) coincident with the SWIFT_BAT event (trignum=882809).
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 09 Jan 19 11:57:43 UT NOTICE_TYPE: Swift-XRT Nack-Position TRIGGER_NUM: 882809, Seg_Num: 0 POINT_RA: 55.577d {+03h 42m 18s} (J2000) POINT_DEC: +63.579d {+63d 34' 45"} (J2000) IMG_START_DATE: 18492 TJD; 9 DOY; 19/01/09 IMG_START_TIME: 43056.30 SOD {11:57:36.30} UT, 87.1 [sec] since BAT Trigger Time COUNTS: 7 Min_needed= 20 STD_DEV: 0.00 Max_StdDev_for_Good=28.44 [arcsec] PH2_ITER: 1 Max_iter_allowed= 4 ERROR_CODE: 1 COMMENTS: SWIFT-XRT Nack Position. COMMENTS: No source found in the image.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 09 Jan 19 12:00:39 UT NOTICE_TYPE: Swift-UVOT Source List TRIGGER_NUM: 882809, Seg_Num: 0 POINT_RA: 55.576d {+03h 42m 18s} (J2000) POINT_DEC: +63.579d {+63d 34' 45"} (J2000) POINT_ROLL: 292.207d IMG_START_DATE: 18492 TJD; 9 DOY; 19/01/09 IMG_START_TIME: 43059.88 SOD {11:57:39.88} UT, 90.7 [sec] since BAT Trigger Time FILTER: 10, White BKG_MEAN: 2.362 N_STARS: 190 X_OFFSET: 433 [pixels] Y_OFFSET: 616 [pixels] X_MAX: 1392 [pixels] Y_MAX: 1575 [pixels] DET_THRESH: 13 PHOTO_THRESH: 7 SL_URL: sw00882809000msufc0090.fits SUN_POSTN: 290.49d {+19h 21m 57s} -22.10d {-22d 06' 00"} SUN_DIST: 125.17 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 329.39d {+21h 57m 34s} -15.29d {-15d 17' 12"} MOON_DIST: 102.17 [deg] MOON_ILLUM: 10 [%] GAL_COORDS: 140.63, 6.74 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 70.05, 42.50 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Source List.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 09 Jan 19 12:00:55 UT NOTICE_TYPE: Swift-UVOT Processed Source List TRIGGER_NUM: 882809, Seg_Num: 0 POINT_RA: 55.576d {+03h 42m 18s} (J2000) POINT_DEC: +63.579d {+63d 34' 45"} (J2000) POINT_ROLL: 292.207d IMG_START_DATE: 18492 TJD; 9 DOY; 19/01/09 IMG_START_TIME: 43059.88 SOD {11:57:39.88} UT, 90.7 [sec] since BAT Trigger Time FILTER: 10, White BKG_MEAN: 2.362 N_STARS: 190 X_OFFSET: 433 [pixels] Y_OFFSET: 616 [pixels] X_MAX: 1392 [pixels] Y_MAX: 1575 [pixels] DET_THRESH: 13 PHOTO_THRESH: 7 SL_URL: sw00882809000msufc0090.fits SUN_POSTN: 290.49d {+19h 21m 58s} -22.10d {-22d 06' 00"} SUN_DIST: 125.17 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 329.40d {+21h 57m 35s} -15.29d {-15d 17' 10"} MOON_DIST: 102.17 [deg] MOON_ILLUM: 10 [%] GAL_COORDS: 140.63, 6.74 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 70.05, 42.50 [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: Wed 09 Jan 19 12:02:01 UT NOTICE_TYPE: Swift-UVOT Image TRIGGER_NUM: 882809, Seg_Num: 0 POINT_RA: 55.576d {+03h 42m 18s} (J2000) POINT_DEC: +63.579d {+63d 34' 45"} (J2000) ROLL: 292.207d IMG_START_DATE: 18492 TJD; 9 DOY; 19/01/09 IMG_START_TIME: 43059.88 SOD {11:57:39.88} UT, 90.7 [sec] since BAT Trigger Time FILTER: 10, White EXPOSURE_ID: 568727882 X_OFFSET: 752 [pixels] Y_OFFSET: 935 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 912 Y_GRB_POS: 1095 BINNING_INDEX: 1 IM_URL: sw00882809000msuni0113.fits SUN_POSTN: 290.49d {+19h 21m 58s} -22.10d {-22d 06' 00"} SUN_DIST: 125.17 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 329.40d {+21h 57m 37s} -15.28d {-15d 17' 01"} MOON_DIST: 102.16 [deg] MOON_ILLUM: 10 [%] GAL_COORDS: 140.63, 6.74 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 70.05, 42.50 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Image. COMMENTS: The GRB Position came from the Window Position in the Mode Command. COMMENTS: The image has 2x2 binning (compression).
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 09 Jan 19 12:02:09 UT NOTICE_TYPE: Swift-BAT GRB Lightcurve TRIGGER_NUM: 882809, Seg_Num: 0 GRB_RA: 55.595d {+03h 42m 23s} (J2000), 56.016d {+03h 44m 04s} (current), 54.497d {+03h 37m 59s} (1950) GRB_DEC: +63.578d {+63d 34' 40"} (J2000), +63.637d {+63d 38' 14"} (current), +63.418d {+63d 25' 06"} (1950) GRB_DATE: 18492 TJD; 9 DOY; 19/01/09 GRB_TIME: 42969.20 SOD {11:56:09.20} UT TRIGGER_INDEX: 137 GRB_PHI: 31.31 [deg] GRB_THETA: 28.79 [deg] DELTA_TIME: 58.00 [sec] TRIGGER_DUR: 1.024 [sec] SOLN_STATUS: 0x3 RATE_SIGNIF: 15.03 [sigma] IMAGE_SIGNIF: 8.64 [sigma] LC_URL: sw00882809000msb.lc SUN_POSTN: 290.49d {+19h 21m 58s} -22.10d {-22d 06' 00"} SUN_DIST: 125.18 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 329.41d {+21h 57m 37s} -15.28d {-15d 17' 00"} MOON_DIST: 102.17 [deg] MOON_ILLUM: 10 [%] GAL_COORDS: 140.63, 6.75 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 70.06, 42.50 [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 = 179.02,3.07 [deg].
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 09 Jan 19 12:02:15 UT NOTICE_TYPE: Swift-UVOT Processed Image TRIGGER_NUM: 882809, Seg_Num: 0 POINT_RA: 55.576d {+03h 42m 18s} (J2000) POINT_DEC: +63.579d {+63d 34' 45"} (J2000) ROLL: 292.207d IMG_START_DATE: 18492 TJD; 9 DOY; 19/01/09 IMG_START_TIME: 43059.88 SOD {11:57:39.88} UT, 90.7 [sec] since BAT Trigger Time FILTER: 10, White EXPOSURE_ID: 568727882 X_OFFSET: 752 [pixels] Y_OFFSET: 935 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 912 Y_GRB_POS: 1095 BINNING_INDEX: 1 IM_URL: sw00882809000msuni0113.fits SUN_POSTN: 290.49d {+19h 21m 58s} -22.10d {-22d 06' 00"} SUN_DIST: 125.17 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 329.41d {+21h 57m 38s} -15.28d {-15d 17' 00"} MOON_DIST: 102.16 [deg] MOON_ILLUM: 10 [%] GAL_COORDS: 140.63, 6.74 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 70.05, 42.50 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Processed Image. COMMENTS: The GRB Position came from the Window Position in the Mode Command. COMMENTS: The image has 2x2 binning (compression). COMMENTS: All 4 attachments are included.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 09 Jan 19 12:07:14 UT NOTICE_TYPE: Swift-UVOT Source List TRIGGER_NUM: 882809, Seg_Num: 0 POINT_RA: 55.572d {+03h 42m 17s} (J2000) POINT_DEC: +63.577d {+63d 34' 38"} (J2000) POINT_ROLL: 292.202d IMG_START_DATE: 18492 TJD; 9 DOY; 19/01/09 IMG_START_TIME: 43272.09 SOD {12:01:12.09} UT, 302.9 [sec] since BAT Trigger Time FILTER: 7, U BKG_MEAN: 0.605 N_STARS: 190 X_OFFSET: 193 [pixels] Y_OFFSET: 376 [pixels] X_MAX: 1632 [pixels] Y_MAX: 1815 [pixels] DET_THRESH: 7 PHOTO_THRESH: 3 SL_URL: sw00882809000msufc0302.fits SUN_POSTN: 290.49d {+19h 21m 59s} -22.10d {-22d 05' 57"} SUN_DIST: 125.17 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 329.45d {+21h 57m 47s} -15.27d {-15d 16' 20"} MOON_DIST: 102.13 [deg] MOON_ILLUM: 10 [%] GAL_COORDS: 140.63, 6.74 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 70.05, 42.50 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Source List.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 09 Jan 19 12:07:35 UT NOTICE_TYPE: Swift-UVOT Processed Source List TRIGGER_NUM: 882809, Seg_Num: 0 POINT_RA: 55.572d {+03h 42m 17s} (J2000) POINT_DEC: +63.577d {+63d 34' 38"} (J2000) POINT_ROLL: 292.202d IMG_START_DATE: 18492 TJD; 9 DOY; 19/01/09 IMG_START_TIME: 43272.09 SOD {12:01:12.09} UT, 302.9 [sec] since BAT Trigger Time FILTER: 7, U BKG_MEAN: 0.605 N_STARS: 190 X_OFFSET: 193 [pixels] Y_OFFSET: 376 [pixels] X_MAX: 1632 [pixels] Y_MAX: 1815 [pixels] DET_THRESH: 7 PHOTO_THRESH: 3 SL_URL: sw00882809000msufc0302.fits SUN_POSTN: 290.49d {+19h 21m 59s} -22.10d {-22d 05' 57"} SUN_DIST: 125.17 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 329.45d {+21h 57m 48s} -15.27d {-15d 16' 17"} MOON_DIST: 102.13 [deg] MOON_ILLUM: 10 [%] GAL_COORDS: 140.63, 6.74 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 70.05, 42.50 [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: Wed 09 Jan 19 12:08:40 UT NOTICE_TYPE: Swift-UVOT Image TRIGGER_NUM: 882809, Seg_Num: 0 POINT_RA: 55.572d {+03h 42m 17s} (J2000) POINT_DEC: +63.577d {+63d 34' 38"} (J2000) ROLL: 292.202d IMG_START_DATE: 18492 TJD; 9 DOY; 19/01/09 IMG_START_TIME: 43272.09 SOD {12:01:12.09} UT, 302.9 [sec] since BAT Trigger Time FILTER: 7, U EXPOSURE_ID: 568728094 X_OFFSET: 752 [pixels] Y_OFFSET: 935 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 912 Y_GRB_POS: 1095 BINNING_INDEX: 1 IM_URL: sw00882809000msuni0325.fits SUN_POSTN: 290.50d {+19h 21m 59s} -22.10d {-22d 05' 57"} SUN_DIST: 125.17 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 329.46d {+21h 57m 50s} -15.27d {-15d 16' 09"} MOON_DIST: 102.13 [deg] MOON_ILLUM: 10 [%] GAL_COORDS: 140.63, 6.74 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 70.05, 42.50 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Image. COMMENTS: The GRB Position came from the Window Position in the Mode Command. COMMENTS: The image has 2x2 binning (compression).
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 09 Jan 19 12:08:54 UT NOTICE_TYPE: Swift-UVOT Processed Image TRIGGER_NUM: 882809, Seg_Num: 0 POINT_RA: 55.572d {+03h 42m 17s} (J2000) POINT_DEC: +63.577d {+63d 34' 38"} (J2000) ROLL: 292.202d IMG_START_DATE: 18492 TJD; 9 DOY; 19/01/09 IMG_START_TIME: 43272.09 SOD {12:01:12.09} UT, 302.9 [sec] since BAT Trigger Time FILTER: 7, U EXPOSURE_ID: 568728094 X_OFFSET: 752 [pixels] Y_OFFSET: 935 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 912 Y_GRB_POS: 1095 BINNING_INDEX: 1 IM_URL: sw00882809000msuni0325.fits SUN_POSTN: 290.50d {+19h 21m 59s} -22.10d {-22d 05' 57"} SUN_DIST: 125.17 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 329.46d {+21h 57m 51s} -15.27d {-15d 16' 07"} MOON_DIST: 102.12 [deg] MOON_ILLUM: 10 [%] GAL_COORDS: 140.63, 6.74 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 70.05, 42.50 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Processed Image. COMMENTS: The GRB Position came from the Window Position in the Mode Command. COMMENTS: The image has 2x2 binning (compression). COMMENTS: All 4 attachments are included.
RA(J2000) = 03h 42m 23s Dec(J2000) = +63d 34' 40"with an uncertainty of 3 arcmin (radius, 90% containment, including systematic uncertainty). The BAT light curve shows a single peak with a duration of about 10 sec. The peak count rate was ~1700 counts/sec (15-350 keV), at ~0 sec after the trigger.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 09 Jan 19 12:23:26 UT NOTICE_TYPE: Swift-UVOT Source List TRIGGER_NUM: 882809, Seg_Num: 0 POINT_RA: 55.572d {+03h 42m 17s} (J2000) POINT_DEC: +63.577d {+63d 34' 38"} (J2000) POINT_ROLL: 292.202d IMG_START_DATE: 18492 TJD; 9 DOY; 19/01/09 IMG_START_TIME: 43827.34 SOD {12:10:27.34} UT, 858.1 [sec] since BAT Trigger Time FILTER: 10, White BKG_MEAN: 2.296 N_STARS: 190 X_OFFSET: 193 [pixels] Y_OFFSET: 376 [pixels] X_MAX: 1632 [pixels] Y_MAX: 1815 [pixels] DET_THRESH: 13 PHOTO_THRESH: 6 SL_URL: sw00882809000msufc0858.fits SUN_POSTN: 290.51d {+19h 22m 02s} -22.10d {-22d 05' 52"} SUN_DIST: 125.16 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 329.58d {+21h 58m 19s} -15.24d {-15d 14' 12"} MOON_DIST: 102.04 [deg] MOON_ILLUM: 10 [%] GAL_COORDS: 140.63, 6.74 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 70.05, 42.50 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Source List.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 09 Jan 19 12:23:47 UT NOTICE_TYPE: Swift-UVOT Processed Source List TRIGGER_NUM: 882809, Seg_Num: 0 POINT_RA: 55.572d {+03h 42m 17s} (J2000) POINT_DEC: +63.577d {+63d 34' 38"} (J2000) POINT_ROLL: 292.202d IMG_START_DATE: 18492 TJD; 9 DOY; 19/01/09 IMG_START_TIME: 43827.34 SOD {12:10:27.34} UT, 858.1 [sec] since BAT Trigger Time FILTER: 10, White BKG_MEAN: 2.296 N_STARS: 190 X_OFFSET: 193 [pixels] Y_OFFSET: 376 [pixels] X_MAX: 1632 [pixels] Y_MAX: 1815 [pixels] DET_THRESH: 13 PHOTO_THRESH: 6 SL_URL: sw00882809000msufc0858.fits SUN_POSTN: 290.51d {+19h 22m 02s} -22.10d {-22d 05' 51"} SUN_DIST: 125.16 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 329.58d {+21h 58m 20s} -15.24d {-15d 14' 10"} MOON_DIST: 102.04 [deg] MOON_ILLUM: 10 [%] GAL_COORDS: 140.63, 6.74 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 70.05, 42.50 [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: Wed 09 Jan 19 12:24:55 UT NOTICE_TYPE: Swift-UVOT Image TRIGGER_NUM: 882809, Seg_Num: 0 POINT_RA: 55.572d {+03h 42m 17s} (J2000) POINT_DEC: +63.577d {+63d 34' 38"} (J2000) ROLL: 292.202d IMG_START_DATE: 18492 TJD; 9 DOY; 19/01/09 IMG_START_TIME: 43827.34 SOD {12:10:27.34} UT, 858.1 [sec] since BAT Trigger Time FILTER: 10, White EXPOSURE_ID: 568728649 X_OFFSET: 752 [pixels] Y_OFFSET: 935 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 912 Y_GRB_POS: 1095 BINNING_INDEX: 1 IM_URL: sw00882809000msuni0881.fits SUN_POSTN: 290.51d {+19h 22m 02s} -22.10d {-22d 05' 51"} SUN_DIST: 125.16 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 329.59d {+21h 58m 22s} -15.23d {-15d 14' 01"} MOON_DIST: 102.04 [deg] MOON_ILLUM: 10 [%] GAL_COORDS: 140.63, 6.74 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 70.05, 42.50 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Image. COMMENTS: The GRB Position came from the Window Position in the Mode Command. COMMENTS: The image has 2x2 binning (compression).
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 09 Jan 19 12:25:05 UT NOTICE_TYPE: Swift-UVOT Processed Image TRIGGER_NUM: 882809, Seg_Num: 0 POINT_RA: 55.572d {+03h 42m 17s} (J2000) POINT_DEC: +63.577d {+63d 34' 38"} (J2000) ROLL: 292.202d IMG_START_DATE: 18492 TJD; 9 DOY; 19/01/09 IMG_START_TIME: 43827.34 SOD {12:10:27.34} UT, 858.1 [sec] since BAT Trigger Time FILTER: 10, White EXPOSURE_ID: 568728649 X_OFFSET: 752 [pixels] Y_OFFSET: 935 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 912 Y_GRB_POS: 1095 BINNING_INDEX: 1 IM_URL: sw00882809000msuni0881.fits SUN_POSTN: 290.51d {+19h 22m 02s} -22.10d {-22d 05' 51"} SUN_DIST: 125.16 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 329.59d {+21h 58m 23s} -15.23d {-15d 14' 00"} MOON_DIST: 102.04 [deg] MOON_ILLUM: 10 [%] GAL_COORDS: 140.63, 6.74 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 70.05, 42.50 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Processed Image. COMMENTS: The GRB Position came from the Window Position in the Mode Command. COMMENTS: The image has 2x2 binning (compression). COMMENTS: All 4 attachments are included.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Wed 09 Jan 19 13:08:45 UT NOTICE_TYPE: Swift-XRT Position TRIGGER_NUM: 882809, Seg_Num: 0 GRB_RA: 55.4870d {+03h 41m 56.88s} (J2000), 55.9071d {+03h 43m 37.71s} (current), 54.3892d {+03h 37m 33.40s} (1950) GRB_DEC: +63.5919d {+63d 35' 30.8"} (J2000), +63.6516d {+63d 39' 05.7"} (current), +63.4320d {+63d 25' 55.0"} (1950) GRB_ERROR: 2.1 [arcsec radius, statistical plus systematic, 90% containment] GRB_INTEN: 1.00e-10 [erg/cm2/sec] GRB_SIGNIF: 10.00 [sigma] IMG_START_DATE: 18492 TJD; 9 DOY; 19/01/09 IMG_START_TIME: 43083.00 SOD {11:58:03.00} UT, 113.8 [sec] since BAT Trigger Time TAM[0-3]: 100.00 100.00 100.00 100.00 AMPLIFIER: 1 WAVEFORM: 31 SUN_POSTN: 290.54d {+19h 22m 10s} -22.09d {-22d 05' 35"} SUN_DIST: 125.10 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 329.95d {+21h 59m 48s} -15.14d {-15d 08' 13"} MOON_DIST: 101.76 [deg] MOON_ILLUM: 11 [%] GAL_COORDS: 140.59, 6.73 [deg] galactic lon,lat of the burst ECL_COORDS: 70.00, 42.53 [deg] ecliptic lon,lat of the burst COMMENTS: SWIFT-XRT Coordinates. COMMENTS: This Notice was ground-generated -- not flight-generated. 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: This position was enhanced using UVOT field astrometry. COMMENTS: The probability that this is a serendipitous source in the COMMENTS: SPER window is 1.1% < P(seren) < 2.8%.
RA(J2000) = 03h 41m 56.88s Dec(J2000) = +63d 35' 31.2"with an uncertainty of 2.1 arcseconds (radius, 90% containment). This location is 180 arcseconds from the BAT onboard position, outside 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): 03h 41m 56.94s Dec (J2000): +63d 35' 31.3"with an uncertainty of 1.8 arcsec (radius, 90% confidence).
Date UT start t-T0 Filter Exp. OT Err. UL(3sigma) (mid, days) (s) 2019-01-09 12:17:03 0.02463 R 1900 n/d n/d 22.6The photometry is based on several nearby USNO-B1.0 stars.
RA(J2000) = 03h 42m 15.1s Dec(J2000) = +63d 35' 31.7"with an uncertainty of 1.4 arcmin, (radius, sys+stat, 90% containment). The partial coding was 60%.
Total column: 5.1 (+1.6, -0.5) x 10^21 cm^-2 Galactic foreground: 4.6 x 10^21 cm^-2 Excess significance: <1.6 sigma Photon index: 2.04 (+0.27, -0.21)If the light curve continues to decay with a power-law decay index of 0.97, the count rate at T+24 hours will be 2.2 x 10^-3 count s^-1, corresponding to an observed (unabsorbed) 0.3-10 keV flux of 8.7 x 10^-14 (1.5 x 10^-13) erg cm^-2 s^-1.
Filter T_start(s) T_stop(s) Exp(s) Mag white_FC 91 241 147 >20.7 u_FC 303 553 246 >20.7 white 91 6461 727 >22.1 v 634 6860 441 >20.4 b 559 6256 432 >20.9 u 303 6050 470 >21.0 w1 683 5845 236 >20.2 m2 5440 5640 197 >20.8 w2 5030 6666 393 >20.2The magnitudes in the table are not corrected for the Galactic extinction due to the reddening of E(B-V) = 0.72 in the direction of the burst (Schlegel et al. 1998).
T0+[min] MID-UT T-EXP[sec] g' Rc Ic ------------------------------------------------------------------------------------------------------- 0.913 11:57:33.81 60 >17.54 >17.26 >16.72 0.913 12:31:59.3 3660 >19.29 >17.67 >17.12 ------------------------------------------------------------------------------------------------------- T0+ : Elapsed time after the burst T-EXP: Total Exposure timeWe used UCAC-4 catalog for flux calibration.