////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 17 Dec 25 04:35:40 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 787638939 GRB_DATE: 21026 TJD; 351 DOY; 25/12/17 GRB_TIME: 16534.89 SOD {04:35:34.89} UT TRIGGER_SIGNIF: 4.6 [sigma] TRIGGER_DUR: 2.048 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 14 DETECTORS: 0,1,0, 1,0,0, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251217191/quicklook/glg_lc_medres34_bn251217191.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 221.17,-5.13 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 17 Dec 25 04:36:03 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 787638939 GRB_RA: 319.800d {+21h 19m 12s} (J2000), 320.115d {+21h 20m 27s} (current), 319.194d {+21h 16m 47s} (1950) GRB_DEC: +10.933d {+10d 55' 60"} (J2000), +11.044d {+11d 02' 38"} (current), +10.722d {+10d 43' 18"} (1950) GRB_ERROR: 35.83 [deg radius, statistical plus systematic] GRB_INTEN: 46 [cnts/sec] DATA_SIGNIF: 4.60 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 21026 TJD; 351 DOY; 25/12/17 GRB_TIME: 16534.89 SOD {04:35:34.89} UT GRB_PHI: 15.98 [deg] GRB_THETA: 40.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.85 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 93% GRB 2nd_MOST_LIKELY: 4% Cyg X-1 DETECTORS: 0,1,0, 1,0,0, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 265.08d {+17h 40m 19s} -23.36d {-23d 21' 28"} SUN_DIST: 63.87 [deg] Sun_angle= -3.7 [hr] (East of Sun) MOON_POSTN: 230.39d {+15h 21m 33s} -23.35d {-23d 21' 13"} MOON_DIST: 94.11 [deg] MOON_ILLUM: 7 [%] GAL_COORDS: 62.09,-26.02 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 325.99, 25.22 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251217191/quicklook/glg_lc_medres34_bn251217191.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 221.17,-5.13 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 17 Dec 25 04:36:16 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 66 TRIGGER_NUM: 787638939 GRB_RA: 320.867d {+21h 23m 28s} (J2000), 321.157d {+21h 24m 38s} (current), 320.307d {+21h 21m 14s} (1950) GRB_DEC: +24.733d {+24d 43' 60"} (J2000), +24.846d {+24d 50' 44"} (current), +24.518d {+24d 31' 06"} (1950) GRB_ERROR: 22.70 [deg radius, statistical plus systematic] GRB_INTEN: 59 [cnts/sec] DATA_SIGNIF: 6.70 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21026 TJD; 351 DOY; 25/12/17 GRB_TIME: 16534.89 SOD {04:35:34.89} UT GRB_PHI: 0.00 [deg] GRB_THETA: 30.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 1.07 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 96% GRB 2nd_MOST_LIKELY: 1% Generic SGR DETECTORS: 0,1,0, 1,0,0, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 265.08d {+17h 40m 19s} -23.36d {-23d 21' 28"} SUN_DIST: 72.64 [deg] Sun_angle= -3.7 [hr] (East of Sun) MOON_POSTN: 230.39d {+15h 21m 33s} -23.35d {-23d 21' 15"} MOON_DIST: 100.24 [deg] MOON_ILLUM: 7 [%] GAL_COORDS: 74.17,-17.88 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 332.97, 37.73 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251217191/quicklook/glg_lc_medres34_bn251217191.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 221.17,-5.13 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 17 Dec 25 04:36:22 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 787638939 GRB_RA: 311.620d {+20h 46m 29s} (J2000), 311.922d {+20h 47m 41s} (current), 311.039d {+20h 44m 09s} (1950) GRB_DEC: +15.890d {+15d 53' 24"} (J2000), +15.986d {+15d 59' 11"} (current), +15.706d {+15d 42' 22"} (1950) GRB_ERROR: 11.59 [deg radius, statistical only] DATA_SIGNIF: 7.90 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 21026 TJD; 351 DOY; 25/12/17 GRB_TIME: 16534.89 SOD {04:35:34.89} UT GRB_PHI: 2.00 [deg] GRB_THETA: 42.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 265.08d {+17h 40m 19s} -23.36d {-23d 21' 28"} SUN_DIST: 60.36 [deg] Sun_angle= -3.1 [hr] (East of Sun) MOON_POSTN: 230.39d {+15h 21m 33s} -23.35d {-23d 21' 15"} MOON_DIST: 88.81 [deg] MOON_ILLUM: 7 [%] GAL_COORDS: 61.27,-16.68 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 319.23, 32.49 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251217191/quicklook/glg_lc_medres34_bn251217191.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_787638939.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: Wed 17 Dec 25 04:37:16 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 787638939 GRB_RA: 314.830d {+20h 59m 19s} (J2000), 315.128d {+21h 00m 31s} (current), 314.256d {+20h 57m 01s} (1950) GRB_DEC: +18.640d {+18d 38' 24"} (J2000), +18.742d {+18d 44' 32"} (current), +18.445d {+18d 26' 41"} (1950) GRB_ERROR: 9.35 [deg radius, statistical only] DATA_SIGNIF: 11.70 [sigma] DATA_INTERVAL: 13.312 [sec] GRB_DATE: 21026 TJD; 351 DOY; 25/12/17 GRB_TIME: 16534.89 SOD {04:35:34.89} UT GRB_PHI: 2.00 [deg] GRB_THETA: 38.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 265.08d {+17h 40m 20s} -23.36d {-23d 21' 28"} SUN_DIST: 64.48 [deg] Sun_angle= -3.3 [hr] (East of Sun) MOON_POSTN: 230.40d {+15h 21m 35s} -23.36d {-23d 21' 23"} MOON_DIST: 92.73 [deg] MOON_ILLUM: 7 [%] GAL_COORDS: 65.49,-17.50 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 323.77, 34.09 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251217191/quicklook/glg_lc_medres34_bn251217191.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_787638939.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: In the LAT Field-of-view. 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: Wed 17 Dec 25 04:37:32 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 1 TRIGGER_NUM: 787638939 GRB_RA: 320.480d {+21h 21m 55s} (J2000), 320.779d {+21h 23m 07s} (current), 319.905d {+21h 19m 37s} (1950) GRB_DEC: +20.320d {+20d 19' 12"} (J2000), +20.432d {+20d 25' 54"} (current), +20.106d {+20d 06' 22"} (1950) GRB_ERROR: 7.56 [deg radius, statistical only] DATA_SIGNIF: 13.80 [sigma] DATA_INTERVAL: 17.408 [sec] GRB_DATE: 21026 TJD; 351 DOY; 25/12/17 GRB_TIME: 16534.89 SOD {04:35:34.89} UT GRB_PHI: 6.00 [deg] GRB_THETA: 33.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 265.08d {+17h 40m 20s} -23.36d {-23d 21' 28"} SUN_DIST: 69.73 [deg] Sun_angle= -3.7 [hr] (East of Sun) MOON_POSTN: 230.40d {+15h 21m 36s} -23.36d {-23d 21' 25"} MOON_DIST: 98.29 [deg] MOON_ILLUM: 7 [%] GAL_COORDS: 70.44,-20.56 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 330.49, 33.78 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251217191/quicklook/glg_lc_medres34_bn251217191.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_787638939.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: In the LAT Field-of-view. 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: Wed 17 Dec 25 04:45:02 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 787638939 GRB_RA: 325.820d {+21h 43m 17s} (J2000), 326.122d {+21h 44m 29s} (current), 325.239d {+21h 40m 57s} (1950) GRB_DEC: +20.860d {+20d 51' 36"} (J2000), +20.980d {+20d 58' 47"} (current), +20.630d {+20d 37' 50"} (1950) GRB_ERROR: 6.63 [deg radius, statistical only] GRB_DATE: 21026 TJD; 351 DOY; 25/12/17 GRB_TIME: 16534.89 SOD {04:35:34.89} UT GRB_PHI: 12.00 [deg] GRB_THETA: 29.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 265.09d {+17h 40m 21s} -23.36d {-23d 21' 29"} SUN_DIST: 74.15 [deg] Sun_angle= -4.1 [hr] (East of Sun) MOON_POSTN: 230.46d {+15h 21m 51s} -23.37d {-23d 22' 27"} MOON_DIST: 103.09 [deg] MOON_ILLUM: 7 [%] GAL_COORDS: 74.54,-23.85 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 336.26, 32.38 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251217191/quicklook/glg_lc_medres34_bn251217191.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251217191/quicklook/glg_locplot_all_bn251217191.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.