////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Dec 18 23:51:34 UT NOTICE_TYPE: Swift-BAT GRB Position TRIGGER_NUM: 880127, Seg_Num: 0 GRB_RA: 18.159d {+01h 12m 38s} (J2000), 18.343d {+01h 13m 22s} (current), 17.673d {+01h 10m 42s} (1950) GRB_DEC: -60.951d {-60d 57' 03"} (J2000), -60.851d {-60d 51' 01"} (current), -61.216d {-61d 12' 56"} (1950) GRB_ERROR: 3.00 [arcmin radius, statistical only] GRB_INTEN: 27505 [cnts] Image_Peak=436 [image_cnts] TRIGGER_DUR: 1.024 [sec] TRIGGER_INDEX: 158 E_range: 50-350 keV BKG_INTEN: 168037 [cnts] BKG_TIME: 85809.84 SOD {23:50:09.84} UT BKG_DUR: 8 [sec] GRB_DATE: 18480 TJD; 362 DOY; 18/12/28 GRB_TIME: 85828.40 SOD {23:50:28.40} UT GRB_PHI: 10.01 [deg] GRB_THETA: 19.27 [deg] SOLN_STATUS: 0xC3 RATE_SIGNIF: 28.61 [sigma] IMAGE_SIGNIF: 6.61 [sigma] MERIT_PARAMS: +1 +0 +0 +0 +3 -4 +0 +0 -26 +0 SUN_POSTN: 277.84d {+18h 31m 21s} -23.24d {-23d 14' 25"} SUN_DIST: 74.75 [deg] Sun_angle= -6.7 [hr] (East of Sun) MOON_POSTN: 183.61d {+12h 14m 25s} +3.60d {+03d 35' 57"} MOON_DIST: 121.67 [deg] MOON_ILLUM: 55 [%] GAL_COORDS: 298.33,-55.99 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 335.64,-59.57 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT-BAT GRB Coordinates. COMMENTS: This Notice was delayed by more than 60 sec past the end of the trigger integration interval; COMMENTS: probably due to it occurring during a Malindi downlink session. 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 during a high background rate interval. COMMENTS: Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection. COMMENTS: This trigger occurred at longitude,latitude = 291.27,-9.87 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Dec 18 23:51:46 UT NOTICE_TYPE: Swift-FOM Will_Observe TRIGGER_NUM: 880127, Seg_Num: 0 GRB_RA: 18.159d {+01h 12m 38s} (J2000), 18.343d {+01h 13m 22s} (current), 17.673d {+01h 10m 42s} (1950) GRB_DEC: -60.951d {-60d 57' 03"} (J2000), -60.851d {-60d 51' 01"} (current), -61.216d {-61d 12' 56"} (1950) GRB_DATE: 18480 TJD; 362 DOY; 18/12/28 GRB_TIME: 85828.40 SOD {23:50:28.40} UT TRIGGER_INDEX: 158 RATE_SIGNIF: 28.61 [sigma] IMAGE_SIGNIF: 6.61 [sigma] FLAGS: 0x3 MERIT: 100.00 SUN_POSTN: 277.84d {+18h 31m 21s} -23.24d {-23d 14' 25"} SUN_DIST: 74.75 [deg] Sun_angle= -6.7 [hr] (East of Sun) MOON_POSTN: 183.61d {+12h 14m 26s} +3.60d {+03d 35' 54"} MOON_DIST: 121.67 [deg] MOON_ILLUM: 55 [%] GAL_COORDS: 298.33,-55.99 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 335.64,-59.57 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT Figure-of-Merit decision. COMMENTS: This was of sufficient merit to become the new Automated Target; COMMENTS: but if the Current PPT has a greater merit, then we will not request a slew. COMMENTS: FOM will request the s/c to slew. COMMENTS: The S/C has yet to make its decision about safe to slew or not. COMMENTS: This does not match any source in the ground catalog. 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 is a GRB. COMMENTS: This trigger occurred during a high background rate interval. COMMENTS: Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection. COMMENTS: This trigger occurred at longitude,latitude = 291.27,-9.87 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Dec 18 23:51:53 UT NOTICE_TYPE: Swift-S/C Will_Slew TRIGGER_NUM: 880127, Seg_Num: 0 GRB_RA: 18.159d {+01h 12m 38s} (J2000), 18.343d {+01h 13m 22s} (current), 17.673d {+01h 10m 42s} (1950) GRB_DEC: -60.951d {-60d 57' 03"} (J2000), -60.851d {-60d 51' 01"} (current), -61.216d {-61d 12' 56"} (1950) GRB_DATE: 18480 TJD; 362 DOY; 18/12/28 GRB_TIME: 85828.40 SOD {23:50:28.40} UT TRIGGER_INDEX: 158 RATE_SIGNIF: 28.61 [sigma] IMAGE_SIGNIF: 6.61 [sigma] SLEW_QUERY: 0x0 WAIT_TIME: 0.00 [sec] (=0.0 [min]) OBS_TIME: 1527.00 [sec] (=25.4 [min]) INST_MODES: BAT: 0=0x0 XRT: 0=0x0 UVOT: 32768=0x8000 MERIT: 100.00 SUN_POSTN: 277.84d {+18h 31m 21s} -23.24d {-23d 14' 25"} SUN_DIST: 74.75 [deg] Sun_angle= -6.7 [hr] (East of Sun) MOON_POSTN: 183.61d {+12h 14m 26s} +3.60d {+03d 35' 53"} MOON_DIST: 121.66 [deg] MOON_ILLUM: 55 [%] GAL_COORDS: 298.33,-55.99 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 335.64,-59.57 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT SC Slew decision. COMMENTS: SC will immediately slew to this target. COMMENTS: This does not match any source in the ground catalog. 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 is a GRB. COMMENTS: This trigger occurred during a high background rate interval. COMMENTS: Since the BAT IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection. COMMENTS: This trigger occurred at longitude,latitude = 291.27,-9.87 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Dec 18 23:53:53 UT NOTICE_TYPE: Swift-XRT Nack-Position TRIGGER_NUM: 880127, Seg_Num: 0 POINT_RA: 18.139d {+01h 12m 33s} (J2000) POINT_DEC: -60.953d {-60d 57' 11"} (J2000) IMG_START_DATE: 18480 TJD; 362 DOY; 18/12/28 IMG_START_TIME: 85944.95 SOD {23:52:24.95} UT, 116.6 [sec] since BAT Trigger Time COUNTS: 164 Min_needed= 20 STD_DEV: 0.00 Max_StdDev_for_Good=28.44 [arcsec] PH2_ITER: 4 Max_iter_allowed= 4 ERROR_CODE: 2 COMMENTS: SWIFT-XRT Nack Position. COMMENTS: Algorithm did not converge; too many iterations. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Dec 18 23:53:44 UT NOTICE_TYPE: Swift-XRT Thresholded-Pixels TRIGGER_NUM: 880127, Seg_Num: 0 POINT_RA: 18.140d {+01h 12m 34s} (J2000) POINT_DEC: -60.956d {-60d 57' 22"} (J2000) TP_START_DATE: 18480 TJD; 362 DOY; 18/12/28 TP_START_TIME: 85939.82 SOD {23:52:19.82} UT, 111.4 [sec] since BAT Trigger Time TP_EXPO_TIME: 0.100 [sec] TP_URL: sw00880127000msxim_rw.img SUN_POSTN: 277.84d {+18h 31m 21s} -23.24d {-23d 14' 25"} SUN_DIST: 74.74 [deg] Sun_angle= -6.7 [hr] (East of Sun) MOON_POSTN: 183.62d {+12h 14m 30s} +3.59d {+03d 35' 30"} MOON_DIST: 121.66 [deg] MOON_ILLUM: 55 [%] GAL_COORDS: 298.35,-55.98 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 335.62,-59.57 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-XRT Thresholded-Pixels. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 28 Dec 18 23:56:33 UT NOTICE_TYPE: Swift-BAT GRB Lightcurve TRIGGER_NUM: 880127, Seg_Num: 0 GRB_RA: 18.159d {+01h 12m 38s} (J2000), 18.343d {+01h 13m 22s} (current), 17.673d {+01h 10m 42s} (1950) GRB_DEC: -60.951d {-60d 57' 03"} (J2000), -60.851d {-60d 51' 01"} (current), -61.216d {-61d 12' 56"} (1950) GRB_DATE: 18480 TJD; 362 DOY; 18/12/28 GRB_TIME: 85828.40 SOD {23:50:28.40} UT TRIGGER_INDEX: 158 GRB_PHI: 10.01 [deg] GRB_THETA: 19.27 [deg] DELTA_TIME: 23056.00 [sec] TRIGGER_DUR: 1.024 [sec] SOLN_STATUS: 0xC3 RATE_SIGNIF: 28.61 [sigma] IMAGE_SIGNIF: 6.61 [sigma] LC_URL: sw00880127000msb.lc SUN_POSTN: 277.84d {+18h 31m 22s} -23.24d {-23d 14' 25"} SUN_DIST: 74.75 [deg] Sun_angle= -6.7 [hr] (East of Sun) MOON_POSTN: 183.65d {+12h 14m 36s} +3.58d {+03d 34' 55"} MOON_DIST: 121.66 [deg] MOON_ILLUM: 55 [%] GAL_COORDS: 298.33,-55.99 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 335.64,-59.57 [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 during a high background rate interval. COMMENTS: Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection. COMMENTS: This trigger occurred at longitude,latitude = 291.27,-9.87 [deg]. COMMENTS: The 3rd packet (of 3) was missing in the lightcurve data stream. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Sat 29 Dec 18 00:07:43 UT NOTICE_TYPE: Swift-BAT Scaled Map TRIGGER_NUM: 880127, Seg_Num: 0 POINT_RA: 28.904d {+01h 55m 37s} (J2000) POINT_DEC: -79.981d {-79d 58' 50"} (J2000) MAP_DATE: 18480 TJD; 362 DOY; 18/12/28 MAP_TIME: 85828.40 SOD {23:50:28.40} UT TRIGGER_DUR: 1.024 [sec] SOLN_STATUS: 0xC3 RATE_SIGNIF: 28.61 [sigma] IMAGE_SIGNIF: 6.61 [sigma] MAP_URL: sw00880127000msbsm.fits SUN_POSTN: 277.85d {+18h 31m 24s} -23.24d {-23d 14' 23"} MOON_POSTN: 183.75d {+12h 15m 00s} +3.54d {+03d 32' 35"} MOON_ILLUM: 55 [%] GAL_COORDS: 299.49,-36.72 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 295.84,-69.54 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-BAT Scaled Map. 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 is a GRB. COMMENTS: This trigger occurred during a high background rate interval. COMMENTS: Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection. COMMENTS: This trigger occurred at longitude,latitude = 291.27,-9.87 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Sat 29 Dec 18 00:30:08 UT NOTICE_TYPE: Swift-UVOT Source List TRIGGER_NUM: 880127, Seg_Num: 0 POINT_RA: 18.140d {+01h 12m 33s} (J2000) POINT_DEC: -60.956d {-60d 57' 21"} (J2000) POINT_ROLL: 249.669d IMG_START_DATE: 18481 TJD; 363 DOY; 18/12/29 IMG_START_TIME: 1002.59 SOD {00:16:42.59} UT, 1574.2 [sec] since BAT Trigger Time FILTER: 10, White BKG_MEAN: 0.368 N_STARS: 52 X_OFFSET: 414 [pixels] Y_OFFSET: 603 [pixels] X_MAX: 1373 [pixels] Y_MAX: 1562 [pixels] DET_THRESH: 6 PHOTO_THRESH: 2 SL_URL: sw00880127000msufc1574.fits SUN_POSTN: 277.87d {+18h 31m 28s} -23.24d {-23d 14' 20"} SUN_DIST: 74.73 [deg] Sun_angle= -6.7 [hr] (East of Sun) MOON_POSTN: 183.95d {+12h 15m 49s} +3.47d {+03d 27' 56"} MOON_DIST: 121.58 [deg] MOON_ILLUM: 54 [%] GAL_COORDS: 298.35,-55.98 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 335.62,-59.57 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Source List. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Sat 29 Dec 18 00:31:29 UT NOTICE_TYPE: Swift-UVOT Image TRIGGER_NUM: 880127, Seg_Num: 0 POINT_RA: 18.140d {+01h 12m 33s} (J2000) POINT_DEC: -60.956d {-60d 57' 21"} (J2000) ROLL: 249.669d IMG_START_DATE: 18481 TJD; 363 DOY; 18/12/29 IMG_START_TIME: 1002.59 SOD {00:16:42.59} UT, 1574.2 [sec] since BAT Trigger Time FILTER: 10, White EXPOSURE_ID: 567735424 X_OFFSET: 733 [pixels] Y_OFFSET: 922 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 893 Y_GRB_POS: 1082 BINNING_INDEX: 1 IM_URL: sw00880127000msuni1597.fits SUN_POSTN: 277.87d {+18h 31m 28s} -23.24d {-23d 14' 20"} SUN_DIST: 74.73 [deg] Sun_angle= -6.7 [hr] (East of Sun) MOON_POSTN: 183.97d {+12h 15m 52s} +3.46d {+03d 27' 39"} MOON_DIST: 121.58 [deg] MOON_ILLUM: 54 [%] GAL_COORDS: 298.35,-55.98 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 335.62,-59.57 [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).