////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 11 Dec 25 20:32:05 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 787177929 GRB_DATE: 21020 TJD; 345 DOY; 25/12/11 GRB_TIME: 73924.27 SOD {20:32:04.27} UT TRIGGER_SIGNIF: 5.3 [sigma] TRIGGER_DUR: 0.128 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 7 DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,1,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251211856/quicklook/glg_lc_medres34_bn251211856.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 231.12,-7.62 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 11 Dec 25 20:32:07 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 46 TRIGGER_NUM: 787177929 GRB_RA: 182.417d {+12h 09m 40s} (J2000), 182.751d {+12h 11m 00s} (current), 181.773d {+12h 07m 06s} (1950) GRB_DEC: -15.383d {-15d 22' 59"} (J2000), -15.528d {-15d 31' 38"} (current), -15.105d {-15d 06' 17"} (1950) GRB_ERROR: 8.60 [deg radius, statistical plus systematic] GRB_INTEN: 208 [cnts/sec] DATA_SIGNIF: 13.10 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 21020 TJD; 345 DOY; 25/12/11 GRB_TIME: 73924.27 SOD {20:32:04.27} UT GRB_PHI: 105.00 [deg] GRB_THETA: 50.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.97 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 98% GRB 2nd_MOST_LIKELY: 1% Generic Transient DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,1,0, 0,0, SUN_POSTN: 259.18d {+17h 16m 44s} -23.06d {-23d 03' 45"} SUN_DIST: 71.77 [deg] Sun_angle= 5.1 [hr] (West of Sun) MOON_POSTN: 170.53d {+11h 22m 08s} +3.50d {+03d 30' 05"} MOON_DIST: 22.55 [deg] MOON_ILLUM: 50 [%] GAL_COORDS: 288.28, 46.30 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 188.43,-13.13 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251211856/quicklook/glg_lc_medres34_bn251211856.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 231.12,-7.62 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 11 Dec 25 20:32:22 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 59 TRIGGER_NUM: 787177929 GRB_RA: 181.700d {+12h 06m 48s} (J2000), 182.034d {+12h 08m 08s} (current), 181.058d {+12h 04m 14s} (1950) GRB_DEC: -15.700d {-15d 41' 59"} (J2000), -15.844d {-15d 50' 39"} (current), -15.422d {-15d 25' 17"} (1950) GRB_ERROR: 3.87 [deg radius, statistical only] DATA_SIGNIF: 16.50 [sigma] DATA_INTERVAL: 2.048 [sec] GRB_DATE: 21020 TJD; 345 DOY; 25/12/11 GRB_TIME: 73924.27 SOD {20:32:04.27} UT GRB_PHI: 106.00 [deg] GRB_THETA: 50.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 259.18d {+17h 16m 44s} -23.06d {-23d 03' 45"} SUN_DIST: 72.31 [deg] Sun_angle= 5.1 [hr] (West of Sun) MOON_POSTN: 170.54d {+11h 22m 09s} +3.50d {+03d 30' 01"} MOON_DIST: 22.44 [deg] MOON_ILLUM: 50 [%] GAL_COORDS: 287.42, 45.82 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 187.92,-13.70 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251211856/quicklook/glg_lc_medres34_bn251211856.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_787177929.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. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 11 Dec 25 20:41:13 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 787177929 GRB_RA: 176.160d {+11h 44m 38s} (J2000), 176.491d {+11h 45m 58s} (current), 175.524d {+11h 42m 06s} (1950) GRB_DEC: -11.550d {-11d 33' 00"} (J2000), -11.694d {-11d 41' 38"} (current), -11.272d {-11d 16' 19"} (1950) GRB_ERROR: 4.45 [deg radius, statistical only] GRB_DATE: 21020 TJD; 345 DOY; 25/12/11 GRB_TIME: 73924.27 SOD {20:32:04.27} UT GRB_PHI: 110.00 [deg] GRB_THETA: 56.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 259.19d {+17h 16m 46s} -23.06d {-23d 03' 46"} SUN_DIST: 78.82 [deg] Sun_angle= 5.5 [hr] (West of Sun) MOON_POSTN: 170.60d {+11h 22m 25s} +3.46d {+03d 27' 49"} MOON_DIST: 16.25 [deg] MOON_ILLUM: 50 [%] GAL_COORDS: 278.02, 48.06 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 181.14,-12.11 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251211856/quicklook/glg_lc_medres34_bn251211856.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251211856/quicklook/glg_locplot_all_bn251211856.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: In the LAT Field-of-view. COMMENTS: This is likely a Long GRB.