(All information courtesy of the instrument teams.)
Previous IAU Circulars
TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 22 May 10 03:46:08 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 296192754 GRB_RA: 10.183d {+00h 40m 44s} (J2000), 10.318d {+00h 41m 16s} (current), 9.534d {+00h 38m 08s} (1950) GRB_DEC: +10.217d {+10d 12' 60"} (J2000), +10.274d {+10d 16' 25"} (current), +9.942d {+09d 56' 32"} (1950) GRB_ERROR: 5.57 [deg radius, statistical plus systematic] GRB_INTEN: 389 [cnts/sec] DATA_SIGNIF: 18.80 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 15338 TJD; 142 DOY; 10/05/22 GRB_TIME: 13552.29 SOD {03:45:52.29} UT GRB_PHI: 5.00 [deg] GRB_THETA: 85.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 1.18 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 97% GRB 2nd_MOST_LIKELY: 1% Generic SGR SUN_POSTN: 58.82d {+03h 55m 18s} +20.35d {+20d 21' 01"} SUN_DIST: 47.68 [deg] Sun_angle= 3.2 [hr] (West of Sun) MOON_POSTN: 165.68d {+11h 02m 44s} +1.07d {+01d 04' 13"} MOON_DIST: 152.99 [deg] MOON_ILLUM: 63 [%] GAL_COORDS: 118.60,-52.57 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 13.37, 5.37 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: Fermi-GBM Flight-calculated Coordinates.
TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 22 May 10 03:46:18 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 59 TRIGGER_NUM: 296192754 GRB_RA: 10.267d {+00h 41m 04s} (J2000), 10.402d {+00h 41m 36s} (current), 9.617d {+00h 38m 28s} (1950) GRB_DEC: +10.267d {+10d 15' 60"} (J2000), +10.323d {+10d 19' 25"} (current), +9.992d {+09d 59' 33"} (1950) GRB_ERROR: 5.97 [deg radius, statistical plus systematic] GRB_INTEN: 317 [cnts/sec] DATA_SIGNIF: 22.00 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 15338 TJD; 142 DOY; 10/05/22 GRB_TIME: 13552.29 SOD {03:45:52.29} UT GRB_PHI: 5.00 [deg] GRB_THETA: 85.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 1.16 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 96% GRB 2nd_MOST_LIKELY: 1% Generic SGR SUN_POSTN: 58.82d {+03h 55m 18s} +20.35d {+20d 21' 01"} SUN_DIST: 47.59 [deg] Sun_angle= 3.2 [hr] (West of Sun) MOON_POSTN: 165.69d {+11h 02m 45s} +1.07d {+01d 04' 11"} MOON_DIST: 152.90 [deg] MOON_ILLUM: 63 [%] GAL_COORDS: 118.74,-52.52 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 13.46, 5.38 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: Fermi-GBM Flight-calculated Coordinates.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Sat 22 May 10 03:56:12 UT NOTICE_TYPE: Swift-BAT GRB Position TRIGGER_NUM: 422783, Seg_Num: 0 GRB_RA: 6.983d {+00h 27m 56s} (J2000), 7.117d {+00h 28m 28s} (current), 6.337d {+00h 25m 21s} (1950) GRB_DEC: +9.417d {+09d 25' 03"} (J2000), +9.475d {+09d 28' 29"} (current), +9.141d {+09d 08' 27"} (1950) GRB_ERROR: 3.00 [arcmin radius, statistical only] GRB_INTEN: 1119 [cnts] Image_Peak=131 [image_cnts] TRIGGER_DUR: 0.128 [sec] TRIGGER_INDEX: 122 E_range: 25-100 keV BKG_INTEN: 31689 [cnts] BKG_TIME: 13538.17 SOD {03:45:38.17} UT BKG_DUR: 8 [sec] GRB_DATE: 15338 TJD; 142 DOY; 10/05/22 GRB_TIME: 13552.32 SOD {03:45:52.32} UT GRB_PHI: -65.84 [deg] GRB_THETA: 22.44 [deg] SOLN_STATUS: 0x3 RATE_SIGNIF: 26.90 [sigma] IMAGE_SIGNIF: 11.03 [sigma] MERIT_PARAMS: +1 +0 +0 -3 +2 +0 +0 +0 -63 +0 SUN_POSTN: 58.83d {+03h 55m 20s} +20.35d {+20d 21' 06"} SUN_DIST: 50.93 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.77d {+11h 03m 06s} +1.03d {+01d 01' 43"} MOON_DIST: 156.29 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.27,-53.01 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 10.14, 5.88 [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 at longitude,latitude = 18.04,-20.20 [deg].
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Sat 22 May 10 03:57:05 UT NOTICE_TYPE: Swift-XRT Processed Image TRIGGER_NUM: 422783, Seg_Num: 0 GRB_RA: 6.9851d {+00h 27m 56.4s} (J2000), 7.1194d {+00h 28m 28.6s} (current), 6.3393d {+00h 25m 21.4s} (1950) GRB_DEC: +9.4017d {+09d 24' 06.1"} (J2000), +9.4591d {+09d 27' 32.7"} (current), +9.1252d {+09d 07' 30.6"} (1950) GRB_ERROR: 5.0 [arcsec, radius, statistical plus systematic] GRB_INTEN: 83 [cnts] IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 13617.67 SOD {03:46:57.67} UT, 65.4 [sec] since BAT Trigger Time CENTROID_X: 272.68, raw= 273 [pixels] CENTROID_Y: 276.35, raw= 276 [pixels] ROLL: 71.37 [deg] GAIN: 1 MODE: 3, Long Image mode WAVEFORM: 134 EXPO_TIME: 2.50 [sec] GRB_POS_XRT_Y: -51.01 GRB_POS_XRT_Z: -69.80 IMAGE_URL: sw00422783000msxps_rw.img SUN_POSTN: 58.83d {+03h 55m 20s} +20.35d {+20d 21' 07"} SUN_DIST: 50.94 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.78d {+11h 03m 08s} +1.02d {+01d 01' 30"} MOON_DIST: 156.31 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.27,-53.03 [deg] galactic lon,lat of the burst ECL_COORDS: 10.14, 5.86 [deg] ecliptic lon,lat of the burst COMMENTS: SWIFT-XRT Processed Image.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Sat 22 May 10 03:56:57 UT NOTICE_TYPE: Swift-XRT Image TRIGGER_NUM: 422783, Seg_Num: 0 GRB_RA: 6.9851d {+00h 27m 56.4s} (J2000), 7.1194d {+00h 28m 28.6s} (current), 6.3393d {+00h 25m 21.4s} (1950) GRB_DEC: +9.4017d {+09d 24' 06.1"} (J2000), +9.4591d {+09d 27' 32.7"} (current), +9.1252d {+09d 07' 30.6"} (1950) GRB_ERROR: 5.0 [arcsec, radius, statistical plus systematic] GRB_INTEN: 83 [cnts] IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 13617.67 SOD {03:46:57.67} UT, 65.4 [sec] since BAT Trigger Time CENTROID_X: 272.68, raw= 273 [pixels] CENTROID_Y: 276.35, raw= 276 [pixels] ROLL: 71.37 [deg] GAIN: 1 MODE: 3, Long Image mode WAVEFORM: 134 EXPO_TIME: 2.50 [sec] GRB_POS_XRT_Y: -51.01 GRB_POS_XRT_Z: -69.80 IMAGE_URL: sw00422783000msxps_rw.img SUN_POSTN: 58.83d {+03h 55m 20s} +20.35d {+20d 21' 07"} SUN_DIST: 50.94 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.78d {+11h 03m 07s} +1.03d {+01d 01' 32"} MOON_DIST: 156.30 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.27,-53.03 [deg] galactic lon,lat of the burst ECL_COORDS: 10.14, 5.86 [deg] ecliptic lon,lat of the burst COMMENTS: SWIFT-XRT Image.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Sat 22 May 10 03:57:56 UT NOTICE_TYPE: Swift-BAT GRB Lightcurve TRIGGER_NUM: 422783, Seg_Num: 0 GRB_RA: 6.983d {+00h 27m 56s} (J2000), 7.117d {+00h 28m 28s} (current), 6.337d {+00h 25m 21s} (1950) GRB_DEC: +9.417d {+09d 25' 03"} (J2000), +9.475d {+09d 28' 29"} (current), +9.141d {+09d 08' 27"} (1950) GRB_DATE: 15338 TJD; 142 DOY; 10/05/22 GRB_TIME: 13552.32 SOD {03:45:52.32} UT TRIGGER_INDEX: 122 GRB_PHI: -65.84 [deg] GRB_THETA: 22.44 [deg] DELTA_TIME: 25.00 [sec] TRIGGER_DUR: 0.128 [sec] SOLN_STATUS: 0x3 RATE_SIGNIF: 26.90 [sigma] IMAGE_SIGNIF: 11.03 [sigma] LC_URL: sw00422783000msb.lc SUN_POSTN: 58.83d {+03h 55m 20s} +20.35d {+20d 21' 07"} SUN_DIST: 50.93 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.79d {+11h 03m 09s} +1.02d {+01d 01' 17"} MOON_DIST: 156.31 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.27,-53.01 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 10.14, 5.88 [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 = 18.04,-20.20 [deg].
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Sat 22 May 10 03:56:47 UT NOTICE_TYPE: Swift-XRT Position TRIGGER_NUM: 422783, Seg_Num: 0 GRB_RA: 6.9851d {+00h 27m 56.42s} (J2000), 7.1194d {+00h 28m 28.64s} (current), 6.3393d {+00h 25m 21.43s} (1950) GRB_DEC: +9.4017d {+09d 24' 06.1"} (J2000), +9.4591d {+09d 27' 32.7"} (current), +9.1252d {+09d 07' 30.6"} (1950) GRB_ERROR: 5.0 [arcsec radius, statistical plus systematic, 90% containment] GRB_INTEN: 2.40e-09 [erg/cm2/sec] GRB_SIGNIF: 9.11 [sigma] IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 13617.67 SOD {03:46:57.67} UT, 65.4 [sec] since BAT Trigger Time TAM[0-3]: 327.68 237.23 261.64 243.42 AMPLIFIER: 2 WAVEFORM: 134 SUN_POSTN: 58.83d {+03h 55m 20s} +20.35d {+20d 21' 07"} SUN_DIST: 50.94 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.78d {+11h 03m 07s} +1.03d {+01d 01' 34"} MOON_DIST: 156.30 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.27,-53.03 [deg] galactic lon,lat of the burst ECL_COORDS: 10.14, 5.86 [deg] ecliptic lon,lat of the burst COMMENTS: SWIFT-XRT Coordinates. COMMENTS: The XRT position is 0.95 arcmin from the BAT position.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Sat 22 May 10 03:59:12 UT NOTICE_TYPE: Swift-UVOT Source List TRIGGER_NUM: 422783, Seg_Num: 0 POINT_RA: 6.962d {+00h 27m 51s} (J2000) POINT_DEC: +9.409d {+09d 24' 32"} (J2000) POINT_ROLL: 71.367d IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 13626.09 SOD {03:47:06.09} UT, 73.8 [sec] since BAT Trigger Time FILTER: 10, White BKG_MEAN: 7.405 N_STARS: 35 X_OFFSET: 632 [pixels] Y_OFFSET: 472 [pixels] X_MAX: 1591 [pixels] Y_MAX: 1431 [pixels] DET_THRESH: 24 PHOTO_THRESH: 14 SL_URL: sw00422783000msufc0073.fits SUN_POSTN: 58.83d {+03h 55m 20s} +20.35d {+20d 21' 08"} SUN_DIST: 50.96 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.80d {+11h 03m 12s} +1.02d {+01d 00' 58"} MOON_DIST: 156.34 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.23,-53.02 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 10.12, 5.88 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Source List.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Sat 22 May 10 03:59:33 UT NOTICE_TYPE: Swift-UVOT Processed Source List TRIGGER_NUM: 422783, Seg_Num: 0 POINT_RA: 6.962d {+00h 27m 51s} (J2000) POINT_DEC: +9.409d {+09d 24' 32"} (J2000) POINT_ROLL: 71.367d IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 13626.09 SOD {03:47:06.09} UT, 73.8 [sec] since BAT Trigger Time FILTER: 10, White BKG_MEAN: 7.405 N_STARS: 35 X_OFFSET: 632 [pixels] Y_OFFSET: 472 [pixels] X_MAX: 1591 [pixels] Y_MAX: 1431 [pixels] DET_THRESH: 24 PHOTO_THRESH: 14 SL_URL: sw00422783000msufc0073.fits SUN_POSTN: 58.83d {+03h 55m 20s} +20.35d {+20d 21' 08"} SUN_DIST: 50.96 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.80d {+11h 03m 13s} +1.01d {+01d 00' 53"} MOON_DIST: 156.35 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.23,-53.02 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 10.12, 5.88 [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: Sat 22 May 10 03:59:12 UT NOTICE_TYPE: Swift-UVOT Source List TRIGGER_NUM: 422783, Seg_Num: 0 POINT_RA: 6.962d {+00h 27m 51s} (J2000) POINT_DEC: +9.409d {+09d 24' 32"} (J2000) POINT_ROLL: 71.367d IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 13626.09 SOD {03:47:06.09} UT, 73.8 [sec] since BAT Trigger Time FILTER: 10, White BKG_MEAN: 7.405 N_STARS: 35 X_OFFSET: 632 [pixels] Y_OFFSET: 472 [pixels] X_MAX: 1591 [pixels] Y_MAX: 1431 [pixels] DET_THRESH: 24 PHOTO_THRESH: 14 SL_URL: sw00422783000msufc0073.fits SUN_POSTN: 58.83d {+03h 55m 20s} +20.35d {+20d 21' 08"} SUN_DIST: 50.96 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.80d {+11h 03m 12s} +1.02d {+01d 00' 58"} MOON_DIST: 156.34 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.23,-53.02 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 10.12, 5.88 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Source List.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Sat 22 May 10 04:01:33 UT NOTICE_TYPE: Swift-UVOT Image TRIGGER_NUM: 422783, Seg_Num: 0 POINT_RA: 6.962d {+00h 27m 51s} (J2000) POINT_DEC: +9.409d {+09d 24' 32"} (J2000) ROLL: 71.367d IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 13626.09 SOD {03:47:06.09} UT, 73.8 [sec] since BAT Trigger Time FILTER: 10, White EXPOSURE_ID: 296192831 X_OFFSET: 982 [pixels] Y_OFFSET: 894 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 1142 Y_GRB_POS: 1054 BINNING_INDEX: 1 IM_URL: sw00422783000msuni0079.fits SUN_POSTN: 58.84d {+03h 55m 21s} +20.35d {+20d 21' 09"} SUN_DIST: 50.96 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.82d {+11h 03m 17s} +1.01d {+01d 00' 23"} MOON_DIST: 156.37 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.23,-53.02 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 10.12, 5.88 [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: Sat 22 May 10 04:01:50 UT NOTICE_TYPE: Swift-UVOT Processed Image TRIGGER_NUM: 422783, Seg_Num: 0 POINT_RA: 6.962d {+00h 27m 51s} (J2000) POINT_DEC: +9.409d {+09d 24' 32"} (J2000) ROLL: 71.367d IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 13626.09 SOD {03:47:06.09} UT, 73.8 [sec] since BAT Trigger Time FILTER: 10, White EXPOSURE_ID: 296192831 X_OFFSET: 982 [pixels] Y_OFFSET: 894 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 1142 Y_GRB_POS: 1054 BINNING_INDEX: 1 IM_URL: sw00422783000msuni0079.fits SUN_POSTN: 58.84d {+03h 55m 21s} +20.35d {+20d 21' 09"} SUN_DIST: 50.96 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.82d {+11h 03m 18s} +1.01d {+01d 00' 19"} MOON_DIST: 156.37 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.23,-53.02 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 10.12, 5.88 [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: Sat 22 May 10 04:05:16 UT NOTICE_TYPE: Swift-UVOT Source List TRIGGER_NUM: 422783, Seg_Num: 0 POINT_RA: 6.960d {+00h 27m 50s} (J2000) POINT_DEC: +9.409d {+09d 24' 32"} (J2000) POINT_ROLL: 71.367d IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 13838.11 SOD {03:50:38.11} UT, 285.8 [sec] since BAT Trigger Time FILTER: 7, U BKG_MEAN: 2.269 N_STARS: 70 X_OFFSET: 662 [pixels] Y_OFFSET: 574 [pixels] X_MAX: 1621 [pixels] Y_MAX: 1533 [pixels] DET_THRESH: 12 PHOTO_THRESH: 6 SL_URL: sw00422783000msufc0285.fits SUN_POSTN: 58.84d {+03h 55m 21s} +20.35d {+20d 21' 11"} SUN_DIST: 50.96 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.85d {+11h 03m 25s} +0.99d {+00d 59' 27"} MOON_DIST: 156.40 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.23,-53.02 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 10.12, 5.88 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Source List.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Sat 22 May 10 04:05:16 UT NOTICE_TYPE: Swift-UVOT Source List TRIGGER_NUM: 422783, Seg_Num: 0 POINT_RA: 6.960d {+00h 27m 50s} (J2000) POINT_DEC: +9.409d {+09d 24' 32"} (J2000) POINT_ROLL: 71.367d IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 13838.11 SOD {03:50:38.11} UT, 285.8 [sec] since BAT Trigger Time FILTER: 7, U BKG_MEAN: 2.269 N_STARS: 70 X_OFFSET: 662 [pixels] Y_OFFSET: 574 [pixels] X_MAX: 1621 [pixels] Y_MAX: 1533 [pixels] DET_THRESH: 12 PHOTO_THRESH: 6 SL_URL: sw00422783000msufc0285.fits SUN_POSTN: 58.84d {+03h 55m 21s} +20.35d {+20d 21' 11"} SUN_DIST: 50.96 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.85d {+11h 03m 25s} +0.99d {+00d 59' 27"} MOON_DIST: 156.40 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.23,-53.02 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 10.12, 5.88 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Source List.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Sat 22 May 10 04:05:29 UT NOTICE_TYPE: Swift-UVOT Image TRIGGER_NUM: 422783, Seg_Num: 0 POINT_RA: 6.960d {+00h 27m 50s} (J2000) POINT_DEC: +9.409d {+09d 24' 32"} (J2000) ROLL: 71.367d IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 13838.11 SOD {03:50:38.11} UT, 285.8 [sec] since BAT Trigger Time FILTER: 7, U EXPOSURE_ID: 296193043 X_OFFSET: 982 [pixels] Y_OFFSET: 894 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 1142 Y_GRB_POS: 1054 BINNING_INDEX: 1 IM_URL: sw00422783000msuni0291.fits SUN_POSTN: 58.84d {+03h 55m 21s} +20.35d {+20d 21' 11"} SUN_DIST: 50.96 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.86d {+11h 03m 25s} +0.99d {+00d 59' 24"} MOON_DIST: 156.41 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.23,-53.02 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 10.12, 5.88 [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: Sat 22 May 10 04:05:38 UT NOTICE_TYPE: Swift-UVOT Processed Source List TRIGGER_NUM: 422783, Seg_Num: 0 POINT_RA: 6.960d {+00h 27m 50s} (J2000) POINT_DEC: +9.409d {+09d 24' 32"} (J2000) POINT_ROLL: 71.367d IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 13838.11 SOD {03:50:38.11} UT, 285.8 [sec] since BAT Trigger Time FILTER: 7, U BKG_MEAN: 2.269 N_STARS: 70 X_OFFSET: 662 [pixels] Y_OFFSET: 574 [pixels] X_MAX: 1621 [pixels] Y_MAX: 1533 [pixels] DET_THRESH: 12 PHOTO_THRESH: 6 SL_URL: sw00422783000msufc0285.fits SUN_POSTN: 58.84d {+03h 55m 21s} +20.35d {+20d 21' 11"} SUN_DIST: 50.96 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.86d {+11h 03m 26s} +0.99d {+00d 59' 22"} MOON_DIST: 156.41 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.23,-53.02 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 10.12, 5.88 [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: Sat 22 May 10 04:05:44 UT NOTICE_TYPE: Swift-UVOT Processed Image TRIGGER_NUM: 422783, Seg_Num: 0 POINT_RA: 6.960d {+00h 27m 50s} (J2000) POINT_DEC: +9.409d {+09d 24' 32"} (J2000) ROLL: 71.367d IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 13838.11 SOD {03:50:38.11} UT, 285.8 [sec] since BAT Trigger Time FILTER: 7, U EXPOSURE_ID: 296193043 X_OFFSET: 982 [pixels] Y_OFFSET: 894 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 1142 Y_GRB_POS: 1054 BINNING_INDEX: 1 IM_URL: sw00422783000msuni0291.fits SUN_POSTN: 58.84d {+03h 55m 21s} +20.35d {+20d 21' 11"} SUN_DIST: 50.96 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.86d {+11h 03m 26s} +0.99d {+00d 59' 20"} MOON_DIST: 156.41 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.23,-53.02 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 10.12, 5.88 [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: Sat 22 May 10 04:06:24 UT NOTICE_TYPE: Swift-XRT Position UPDATE TRIGGER_NUM: 422783, Seg_Num: 0 GRB_RA: 6.9866d {+00h 27m 56.78s} (J2000), 7.1209d {+00h 28m 29.00s} (current), 6.3408d {+00h 25m 21.79s} (1950) GRB_DEC: +9.4023d {+09d 24' 08.2"} (J2000), +9.4597d {+09d 27' 34.8"} (current), +9.1258d {+09d 07' 32.7"} (1950) GRB_ERROR: 2.2 [arcsec radius, statistical plus systematic, 90% containment] GRB_INTEN: 1.00e-10 [erg/cm2/sec] GRB_SIGNIF: 10.00 [sigma] IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 13712.00 SOD {03:48:32.00} UT, 159.7 [sec] since BAT Trigger Time TAM[0-3]: 100.00 100.00 100.00 100.00 AMPLIFIER: 1 WAVEFORM: 31 SUN_POSTN: 58.84d {+03h 55m 21s} +20.35d {+20d 21' 11"} SUN_DIST: 50.94 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.86d {+11h 03m 27s} +0.99d {+00d 59' 11"} MOON_DIST: 156.39 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.27,-53.03 [deg] galactic lon,lat of the burst ECL_COORDS: 10.14, 5.86 [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: 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%.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Sat 22 May 10 04:11:01 UT NOTICE_TYPE: Swift-UVOT Source List TRIGGER_NUM: 422783, Seg_Num: 0 POINT_RA: 6.960d {+00h 27m 50s} (J2000) POINT_DEC: +9.409d {+09d 24' 32"} (J2000) POINT_ROLL: 71.367d IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 14414.51 SOD {04:00:14.51} UT, 862.2 [sec] since BAT Trigger Time FILTER: 10, White BKG_MEAN: 7.476 N_STARS: 121 X_OFFSET: 422 [pixels] Y_OFFSET: 334 [pixels] X_MAX: 1861 [pixels] Y_MAX: 1773 [pixels] DET_THRESH: 24 PHOTO_THRESH: 15 SL_URL: sw00422783000msufc0862.fits SUN_POSTN: 58.84d {+03h 55m 22s} +20.35d {+20d 21' 14"} SUN_DIST: 50.97 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.90d {+11h 03m 37s} +0.97d {+00d 58' 02"} MOON_DIST: 156.46 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.23,-53.02 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 10.12, 5.88 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Source List.
TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Sat 22 May 10 04:11:20 UT NOTICE_TYPE: Swift-UVOT Processed Source List TRIGGER_NUM: 422783, Seg_Num: 0 POINT_RA: 6.960d {+00h 27m 50s} (J2000) POINT_DEC: +9.409d {+09d 24' 32"} (J2000) POINT_ROLL: 71.367d IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 14414.51 SOD {04:00:14.51} UT, 862.2 [sec] since BAT Trigger Time FILTER: 10, White BKG_MEAN: 7.476 N_STARS: 121 X_OFFSET: 422 [pixels] Y_OFFSET: 334 [pixels] X_MAX: 1861 [pixels] Y_MAX: 1773 [pixels] DET_THRESH: 24 PHOTO_THRESH: 15 SL_URL: sw00422783000msufc0862.fits SUN_POSTN: 58.84d {+03h 55m 22s} +20.35d {+20d 21' 14"} SUN_DIST: 50.97 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.91d {+11h 03m 38s} +0.97d {+00d 57' 57"} MOON_DIST: 156.46 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.23,-53.02 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 10.12, 5.88 [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: Sat 22 May 10 04:12:21 UT NOTICE_TYPE: Swift-UVOT Image TRIGGER_NUM: 422783, Seg_Num: 0 POINT_RA: 6.960d {+00h 27m 50s} (J2000) POINT_DEC: +9.409d {+09d 24' 32"} (J2000) ROLL: 71.367d IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 14414.51 SOD {04:00:14.51} UT, 862.2 [sec] since BAT Trigger Time FILTER: 10, White EXPOSURE_ID: 296193620 X_OFFSET: 981 [pixels] Y_OFFSET: 893 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 1141 Y_GRB_POS: 1053 BINNING_INDEX: 1 IM_URL: sw00422783000msuni0868.fits SUN_POSTN: 58.84d {+03h 55m 22s} +20.35d {+20d 21' 14"} SUN_DIST: 50.97 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.92d {+11h 03m 40s} +0.96d {+00d 57' 42"} MOON_DIST: 156.47 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.23,-53.02 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 10.12, 5.88 [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: Sat 22 May 10 04:12:30 UT NOTICE_TYPE: Swift-UVOT Processed Image TRIGGER_NUM: 422783, Seg_Num: 0 POINT_RA: 6.960d {+00h 27m 50s} (J2000) POINT_DEC: +9.409d {+09d 24' 32"} (J2000) ROLL: 71.367d IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 14414.51 SOD {04:00:14.51} UT, 862.2 [sec] since BAT Trigger Time FILTER: 10, White EXPOSURE_ID: 296193620 X_OFFSET: 981 [pixels] Y_OFFSET: 893 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 1141 Y_GRB_POS: 1053 BINNING_INDEX: 1 IM_URL: sw00422783000msuni0868.fits SUN_POSTN: 58.84d {+03h 55m 22s} +20.35d {+20d 21' 14"} SUN_DIST: 50.97 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.92d {+11h 03m 40s} +0.96d {+00d 57' 39"} MOON_DIST: 156.48 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.23,-53.02 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 10.12, 5.88 [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: Sat 22 May 10 04:11:01 UT NOTICE_TYPE: Swift-UVOT Source List TRIGGER_NUM: 422783, Seg_Num: 0 POINT_RA: 6.960d {+00h 27m 50s} (J2000) POINT_DEC: +9.409d {+09d 24' 32"} (J2000) POINT_ROLL: 71.367d IMG_START_DATE: 15338 TJD; 142 DOY; 10/05/22 IMG_START_TIME: 14414.51 SOD {04:00:14.51} UT, 862.2 [sec] since BAT Trigger Time FILTER: 10, White BKG_MEAN: 7.476 N_STARS: 121 X_OFFSET: 422 [pixels] Y_OFFSET: 334 [pixels] X_MAX: 1861 [pixels] Y_MAX: 1773 [pixels] DET_THRESH: 24 PHOTO_THRESH: 15 SL_URL: sw00422783000msufc0862.fits SUN_POSTN: 58.84d {+03h 55m 22s} +20.35d {+20d 21' 14"} SUN_DIST: 50.97 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 165.90d {+11h 03m 37s} +0.97d {+00d 58' 02"} MOON_DIST: 156.46 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 113.23,-53.02 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 10.12, 5.88 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Source List.
TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 22 May 10 05:23:18 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 58 TRIGGER_NUM: 296192754 GRB_RA: 13.080d {+00h 52m 19s} (J2000), 13.216d {+00h 52m 52s} (current), 12.427d {+00h 49m 43s} (1950) GRB_DEC: +11.440d {+11d 26' 24"} (J2000), +11.496d {+11d 29' 47"} (current), +11.168d {+11d 10' 06"} (1950) GRB_ERROR: 3.62 [deg radius, statistical only] DATA_SIGNIF: 31.30 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 15338 TJD; 142 DOY; 10/05/22 GRB_TIME: 13552.29 SOD {03:45:52.29} UT GRB_PHI: 5.00 [deg] GRB_THETA: 88.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 413 (Gnd S/W Version number) SUN_POSTN: 58.89d {+03h 55m 34s} +20.36d {+20d 21' 49"} SUN_DIST: 44.66 [deg] Sun_angle= 3.0 [hr] (West of Sun) MOON_POSTN: 166.55d {+11h 06m 11s} +0.67d {+00d 40' 01"} MOON_DIST: 150.85 [deg] MOON_ILLUM: 64 [%] GAL_COORDS: 123.28,-51.43 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 16.48, 5.38 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: This Notice was ground-generated -- not flight-generated.
RA(J2000) = 00h 27m 56s Dec(J2000) = +09d 25' 03"with an uncertainty of 3 arcmin (radius, 90% containment, including systematic uncertainty). The BAT light curve showed a multi-peaked structure with a first pair of peaks near T0 with a duration of about 5 sec and a second fainter and softer pair of peaks near T+30 s. The peak count rate was ~15,000 counts/sec (15-350 keV), at ~0 sec after the trigger.
RA(J2000) = 00h 27m 56.82s Dec(J2000) = +09d 24' 08.1"with an uncertainty of 2.2 arcseconds (radius, 90% containment). This location is 54 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): 00h 27m 56.79s Dec (J2000): +09d 24' 06.6"with an uncertainty of 1.5 arcsec (radius, 90% confidence).
RA(J2000) = 00h 27m 57.6s Dec(J2000) = +09d 23' 50.1"with an uncertainty of 1.0 arcmin, (radius, sys+stat, 90% containment). The partial coding was 71%.
Filter T_start(s) T_stop(s) Exp(s) Mag ----------------------------------------------------------- white 73 223 147 >20.1 (FC) white 73 7223 569 >20.9 v 614 6199 352 >19.0 b 541 7018 352 >19.9 u 285 13630 1243 >20.1 uw1 663 12939 1242 >20.5 m2 639 7838 549 >20.2 w2 590 7429 363 >20.1The values quoted above are not corrected for the Galactic extinction due to the reddening of E(B-V) = 0.06 in the direction of the burst (Schlegel et al. 1998).
g' > 24.8, r' > 24.4, i' > 23.6, z' > 23.3, J > 21.7, H > 20.9, K > 20.6,using GROND zeropoints and the 2MASS catalog.