////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 20 Apr 24 04:33:51 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 735280430 GRB_DATE: 20420 TJD; 111 DOY; 24/04/20 GRB_TIME: 16425.57 SOD {04:33:45.57} UT TRIGGER_SIGNIF: 4.6 [sigma] TRIGGER_DUR: 4.096 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 17 DETECTORS: 0,0,0, 0,0,0, 0,0,1, 0,0,1, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2024/bn240420190/quicklook/glg_lc_medres34_bn240420190.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 257.10,-24.43 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 20 Apr 24 04:34:15 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 735280430 GRB_RA: 255.567d {+17h 02m 16s} (J2000), 255.953d {+17h 03m 49s} (current), 254.772d {+16h 59m 05s} (1950) GRB_DEC: -29.800d {-29d 48' 00"} (J2000), -29.833d {-29d 49' 59"} (current), -29.729d {-29d 43' 42"} (1950) GRB_ERROR: 23.40 [deg radius, statistical plus systematic] GRB_INTEN: 62 [cnts/sec] DATA_SIGNIF: 4.50 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 20420 TJD; 111 DOY; 24/04/20 GRB_TIME: 16425.57 SOD {04:33:45.57} UT GRB_PHI: 190.00 [deg] GRB_THETA: 100.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 1.33 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% GRB 2nd_MOST_LIKELY: 3% SGR_1806n20 DETECTORS: 0,0,0, 0,0,0, 0,0,1, 0,0,1, 0,0, SUN_POSTN: 28.48d {+01h 53m 56s} +11.68d {+11d 40' 46"} SUN_DIST: 132.45 [deg] Sun_angle= 8.8 [hr] (West of Sun) MOON_POSTN: 170.73d {+11h 22m 54s} +6.65d {+06d 38' 50"} MOON_DIST: 89.19 [deg] MOON_ILLUM: 87 [%] GAL_COORDS: 353.97, 7.33 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 257.41, -6.99 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2024/bn240420190/quicklook/glg_lc_medres34_bn240420190.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 257.10,-24.43 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 20 Apr 24 04:34:27 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 66 TRIGGER_NUM: 735280430 GRB_RA: 252.067d {+16h 48m 16s} (J2000), 252.439d {+16h 49m 45s} (current), 251.301d {+16h 45m 12s} (1950) GRB_DEC: -25.383d {-25d 22' 59"} (J2000), -25.425d {-25d 25' 27"} (current), -25.296d {-25d 17' 44"} (1950) GRB_ERROR: 14.27 [deg radius, statistical plus systematic] GRB_INTEN: 144 [cnts/sec] DATA_SIGNIF: 8.70 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 20420 TJD; 111 DOY; 24/04/20 GRB_TIME: 16425.57 SOD {04:33:45.57} UT GRB_PHI: 193.00 [deg] GRB_THETA: 95.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 1.59 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 60% GRB 2nd_MOST_LIKELY: 29% SGR_1806n20 DETECTORS: 0,0,0, 0,0,0, 0,0,1, 0,0,1, 0,0, SUN_POSTN: 28.48d {+01h 53m 56s} +11.68d {+11d 40' 46"} SUN_DIST: 136.35 [deg] Sun_angle= 9.1 [hr] (West of Sun) MOON_POSTN: 170.73d {+11h 22m 54s} +6.65d {+06d 38' 48"} MOON_DIST: 85.43 [deg] MOON_ILLUM: 87 [%] GAL_COORDS: 355.58, 12.48 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 253.83, -2.95 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2024/bn240420190/quicklook/glg_lc_medres34_bn240420190.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 257.10,-24.43 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 20 Apr 24 04:34:34 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 735280430 GRB_RA: 246.830d {+16h 27m 19s} (J2000), 247.219d {+16h 28m 52s} (current), 246.032d {+16h 24m 08s} (1950) GRB_DEC: -31.800d {-31d 48' 00"} (J2000), -31.853d {-31d 51' 09"} (current), -31.689d {-31d 41' 18"} (1950) GRB_ERROR: 11.91 [deg radius, statistical only] DATA_SIGNIF: 6.20 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 20420 TJD; 111 DOY; 24/04/20 GRB_TIME: 16425.57 SOD {04:33:45.57} UT GRB_PHI: 185.00 [deg] GRB_THETA: 94.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 28.48d {+01h 53m 56s} +11.68d {+11d 40' 46"} SUN_DIST: 139.08 [deg] Sun_angle= 9.4 [hr] (West of Sun) MOON_POSTN: 170.73d {+11h 22m 55s} +6.65d {+06d 38' 46"} MOON_DIST: 82.18 [deg] MOON_ILLUM: 87 [%] GAL_COORDS: 347.53, 11.81 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 250.15, -9.94 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2024/bn240420190/quicklook/glg_lc_medres34_bn240420190.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_735280430.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. 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. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 20 Apr 24 04:35:45 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 735280430 GRB_RA: 255.240d {+17h 00m 58s} (J2000), 255.630d {+17h 02m 31s} (current), 254.439d {+16h 57m 45s} (1950) GRB_DEC: -30.910d {-30d 54' 35"} (J2000), -30.944d {-30d 56' 37"} (current), -30.837d {-30d 50' 13"} (1950) GRB_ERROR: 4.78 [deg radius, statistical only] DATA_SIGNIF: 11.50 [sigma] DATA_INTERVAL: 14.336 [sec] GRB_DATE: 20420 TJD; 111 DOY; 24/04/20 GRB_TIME: 16425.57 SOD {04:33:45.57} UT GRB_PHI: 189.00 [deg] GRB_THETA: 100.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 28.48d {+01h 53m 56s} +11.68d {+11d 40' 47"} SUN_DIST: 132.48 [deg] Sun_angle= 8.9 [hr] (West of Sun) MOON_POSTN: 170.74d {+11h 22m 57s} +6.64d {+06d 38' 30"} MOON_DIST: 89.06 [deg] MOON_ILLUM: 87 [%] GAL_COORDS: 352.90, 6.88 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 257.24, -8.12 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2024/bn240420190/quicklook/glg_lc_medres34_bn240420190.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_735280430.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: This is likely a Long GRB. 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. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 20 Apr 24 04:40:31 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 735280430 GRB_RA: 256.090d {+17h 04m 22s} (J2000), 256.468d {+17h 05m 52s} (current), 255.312d {+17h 01m 15s} (1950) GRB_DEC: -27.020d {-27d 01' 11"} (J2000), -27.052d {-27d 03' 07"} (current), -26.951d {-26d 57' 03"} (1950) GRB_ERROR: 5.66 [deg radius, statistical only] GRB_DATE: 20420 TJD; 111 DOY; 24/04/20 GRB_TIME: 16425.57 SOD {04:33:45.57} UT GRB_PHI: 193.00 [deg] GRB_THETA: 99.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 28.49d {+01h 53m 57s} +11.68d {+11d 40' 51"} SUN_DIST: 132.52 [deg] Sun_angle= 8.8 [hr] (West of Sun) MOON_POSTN: 170.77d {+11h 23m 05s} +6.62d {+06d 37' 24"} MOON_DIST: 89.20 [deg] MOON_ILLUM: 87 [%] GAL_COORDS: 356.49, 8.62 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 257.60, -4.18 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2024/bn240420190/quicklook/glg_lc_medres34_bn240420190.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2024/bn240420190/quicklook/glg_locplot_all_bn240420190.png COMMENTS: Fermi-GBM Final Position. COMMENTS: This Notice was ground-generated -- not flight-generated. COMMENTS: The LC_URL file should be available by the time this FINAL notice is produced. COMMENTS: This notice was generated completely by automated pipeline processing. COMMENTS: This is likely a Long GRB.