//////////////////////////////////////////////////////////////////////
TITLE: GCN/FERMI NOTICE
NOTICE_DATE: Wed 16 Apr 25 14:06:27 UT
NOTICE_TYPE: Fermi-GBM Alert
RECORD_NUM: 1
TRIGGER_NUM: 766505186
GRB_DATE: 20781 TJD; 106 DOY; 25/04/16
GRB_TIME: 50781.40 SOD {14:06:21.40} UT
TRIGGER_SIGNIF: 4.5 [sigma]
TRIGGER_DUR: 0.512 [sec]
E_RANGE: 3-4 [chan] 47-291 [keV]
ALGORITHM: 10
DETECTORS: 0,0,0, 1,0,1, 0,0,0, 0,0,0, 0,0,
LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250416588/quicklook/glg_lc_medres34_bn250416588.gif
COMMENTS: Fermi-GBM Trigger Alert.
COMMENTS: This trigger occurred at longitude,latitude = 259.47,15.97 [deg].
COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.
//////////////////////////////////////////////////////////////////////
TITLE: GCN/FERMI NOTICE
NOTICE_DATE: Wed 16 Apr 25 14:06:40 UT
NOTICE_TYPE: Fermi-GBM Flight Position
RECORD_NUM: 45
TRIGGER_NUM: 766505186
GRB_RA: 146.733d {+09h 46m 56s} (J2000),
147.157d {+09h 48m 38s} (current),
145.891d {+09h 43m 34s} (1950)
GRB_DEC: +52.400d {+52d 23' 60"} (J2000),
+52.282d {+52d 16' 55"} (current),
+52.632d {+52d 37' 54"} (1950)
GRB_ERROR: 20.42 [deg radius, statistical plus systematic]
GRB_INTEN: 68 [cnts/sec]
DATA_SIGNIF: 6.30 [sigma]
INTEG_TIME: 1.024 [sec]
GRB_DATE: 20781 TJD; 106 DOY; 25/04/16
GRB_TIME: 50781.40 SOD {14:06:21.40} UT
GRB_PHI: 20.00 [deg]
GRB_THETA: 165.00 [deg]
DATA_TIME_SCALE: 1.0240 [sec]
HARD_RATIO: 0.00
LOC_ALGORITHM: 3 (version number of)
MOST_LIKELY: 100% Unreliable location
2nd_MOST_LIKELY: 0% n/a
DETECTORS: 0,0,0, 1,0,1, 0,0,0, 0,0,0, 0,0,
SUN_POSTN: 24.90d {+01h 39m 37s} +10.34d {+10d 20' 40"}
SUN_DIST: 100.32 [deg] Sun_angle= -8.2 [hr] (East of Sun)
MOON_POSTN: 242.79d {+16h 11m 09s} -26.05d {-26d 03' 05"}
MOON_DIST: 113.66 [deg]
MOON_ILLUM: 89 [%]
GAL_COORDS: 163.58, 47.53 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS: 129.35, 36.43 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250416588/quicklook/glg_lc_medres34_bn250416588.gif
COMMENTS: Fermi-GBM Flight-calculated Coordinates.
COMMENTS: This trigger occurred at longitude,latitude = 259.47,15.97 [deg].
COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.
//////////////////////////////////////////////////////////////////////
TITLE: GCN/FERMI NOTICE
NOTICE_DATE: Wed 16 Apr 25 14:06:49 UT
NOTICE_TYPE: Fermi-GBM Flight Position
RECORD_NUM: 59
TRIGGER_NUM: 766505186
GRB_RA: 146.400d {+09h 45m 36s} (J2000),
146.848d {+09h 47m 24s} (current),
145.508d {+09h 42m 02s} (1950)
GRB_DEC: +58.117d {+58d 07' 00"} (J2000),
+57.999d {+57d 59' 57"} (current),
+58.347d {+58d 20' 51"} (1950)
GRB_ERROR: 4.35 [deg radius, statistical plus systematic]
GRB_INTEN: 927 [cnts/sec]
DATA_SIGNIF: 28.70 [sigma]
INTEG_TIME: 4.096 [sec]
GRB_DATE: 20781 TJD; 106 DOY; 25/04/16
GRB_TIME: 50781.40 SOD {14:06:21.40} UT
GRB_PHI: 30.00 [deg]
GRB_THETA: 160.00 [deg]
DATA_TIME_SCALE: 4.0960 [sec]
HARD_RATIO: 0.33
LOC_ALGORITHM: 3 (version number of)
MOST_LIKELY: 79% GRB
2nd_MOST_LIKELY: 18% Distant Particles
DETECTORS: 0,0,0, 1,0,1, 0,0,0, 0,0,0, 0,0,
SUN_POSTN: 24.90d {+01h 39m 37s} +10.34d {+10d 20' 40"}
SUN_DIST: 97.10 [deg] Sun_angle= -8.1 [hr] (East of Sun)
MOON_POSTN: 242.79d {+16h 11m 09s} -26.05d {-26d 03' 06"}
MOON_DIST: 114.94 [deg]
MOON_ILLUM: 89 [%]
GAL_COORDS: 155.92, 45.32 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS: 125.98, 41.51 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250416588/quicklook/glg_lc_medres34_bn250416588.gif
COMMENTS: Fermi-GBM Flight-calculated Coordinates.
COMMENTS: This trigger occurred at longitude,latitude = 259.47,15.97 [deg].
COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.
//////////////////////////////////////////////////////////////////////
TITLE: GCN/FERMI NOTICE
NOTICE_DATE: Wed 16 Apr 25 14:06:55 UT
NOTICE_TYPE: Fermi-GBM Flight Position
RECORD_NUM: 70
TRIGGER_NUM: 766505186
GRB_RA: 146.733d {+09h 46m 56s} (J2000),
147.180d {+09h 48m 43s} (current),
145.844d {+09h 43m 23s} (1950)
GRB_DEC: +58.033d {+58d 01' 60"} (J2000),
+57.915d {+57d 54' 55"} (current),
+58.265d {+58d 15' 54"} (1950)
GRB_ERROR: 3.93 [deg radius, statistical plus systematic]
GRB_INTEN: 1535 [cnts/sec]
DATA_SIGNIF: 41.80 [sigma]
INTEG_TIME: 4.096 [sec]
GRB_DATE: 20781 TJD; 106 DOY; 25/04/16
GRB_TIME: 50781.40 SOD {14:06:21.40} UT
GRB_PHI: 30.00 [deg]
GRB_THETA: 160.00 [deg]
DATA_TIME_SCALE: 4.0960 [sec]
HARD_RATIO: 0.36
LOC_ALGORITHM: 3 (version number of)
MOST_LIKELY: 78% GRB
2nd_MOST_LIKELY: 19% Distant Particles
DETECTORS: 0,0,0, 1,0,1, 0,0,0, 0,0,0, 0,0,
SUN_POSTN: 24.90d {+01h 39m 37s} +10.34d {+10d 20' 40"}
SUN_DIST: 97.29 [deg] Sun_angle= -8.2 [hr] (East of Sun)
MOON_POSTN: 242.79d {+16h 11m 09s} -26.05d {-26d 03' 07"}
MOON_DIST: 114.76 [deg]
MOON_ILLUM: 89 [%]
GAL_COORDS: 155.93, 45.51 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS: 126.24, 41.52 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250416588/quicklook/glg_lc_medres34_bn250416588.gif
COMMENTS: Fermi-GBM Flight-calculated Coordinates.
COMMENTS: This trigger occurred at longitude,latitude = 259.47,15.97 [deg].
COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.
//////////////////////////////////////////////////////////////////////
TITLE: GCN/FERMI NOTICE
NOTICE_DATE: Wed 16 Apr 25 14:06:59 UT
NOTICE_TYPE: Fermi-GBM Ground Position
RECORD_NUM: 58
TRIGGER_NUM: 766505186
GRB_RA: 333.250d {+22h 13m 00s} (J2000),
333.418d {+22h 13m 40s} (current),
332.917d {+22h 11m 40s} (1950)
GRB_DEC: +67.860d {+67d 51' 36"} (J2000),
+67.986d {+67d 59' 09"} (current),
+67.612d {+67d 36' 42"} (1950)
GRB_ERROR: 2.57 [deg radius, statistical only]
DATA_SIGNIF: 19.60 [sigma]
DATA_INTERVAL: 4.096 [sec]
GRB_DATE: 20781 TJD; 106 DOY; 25/04/16
GRB_TIME: 50781.40 SOD {14:06:21.40} UT
GRB_PHI: 53.00 [deg]
GRB_THETA: 108.00 [deg]
E_RANGE: 44.032 - 279.965 [keV]
LOC_ALGORITHM: 4173 (Gnd S/W Version number)
SUN_POSTN: 24.90d {+01h 39m 37s} +10.34d {+10d 20' 40"}
SUN_DIST: 66.67 [deg] Sun_angle= 3.4 [hr] (West of Sun)
MOON_POSTN: 242.79d {+16h 11m 09s} -26.05d {-26d 03' 07"}
MOON_DIST: 114.26 [deg]
MOON_ILLUM: 89 [%]
GAL_COORDS: 108.83, 9.44 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS: 32.31, 66.54 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250416588/quicklook/glg_lc_medres34_bn250416588.gif
POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_766505186.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: Wed 16 Apr 25 14:07:46 UT
NOTICE_TYPE: Fermi-GBM Ground Position
RECORD_NUM: 1
TRIGGER_NUM: 766505186
GRB_RA: 333.340d {+22h 13m 22s} (J2000),
333.509d {+22h 14m 02s} (current),
333.006d {+22h 12m 01s} (1950)
GRB_DEC: +67.820d {+67d 49' 12"} (J2000),
+67.946d {+67d 56' 45"} (current),
+67.572d {+67d 34' 18"} (1950)
GRB_ERROR: 1.69 [deg radius, statistical only]
DATA_SIGNIF: 25.00 [sigma]
DATA_INTERVAL: 8.192 [sec]
GRB_DATE: 20781 TJD; 106 DOY; 25/04/16
GRB_TIME: 50781.40 SOD {14:06:21.40} UT
GRB_PHI: 53.00 [deg]
GRB_THETA: 108.00 [deg]
E_RANGE: 44.032 - 279.965 [keV]
LOC_ALGORITHM: 41731 (Gnd S/W Version number)
SUN_POSTN: 24.90d {+01h 39m 37s} +10.34d {+10d 20' 41"}
SUN_DIST: 66.62 [deg] Sun_angle= 3.4 [hr] (West of Sun)
MOON_POSTN: 242.80d {+16h 11m 11s} -26.05d {-26d 03' 12"}
MOON_DIST: 114.28 [deg]
MOON_ILLUM: 89 [%]
GAL_COORDS: 108.84, 9.38 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS: 32.26, 66.49 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250416588/quicklook/glg_lc_medres34_bn250416588.gif
POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_766505186.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: Wed 16 Apr 25 14:07:57 UT
NOTICE_TYPE: Fermi-GBM Ground Position
RECORD_NUM: 3
TRIGGER_NUM: 766505186
GRB_RA: 330.430d {+22h 01m 43s} (J2000),
330.575d {+22h 02m 18s} (current),
330.142d {+22h 00m 34s} (1950)
GRB_DEC: +68.750d {+68d 45' 00"} (J2000),
+68.873d {+68d 52' 21"} (current),
+68.508d {+68d 30' 30"} (1950)
GRB_ERROR: 1.50 [deg radius, statistical only]
DATA_SIGNIF: 46.70 [sigma]
DATA_INTERVAL: 12.288 [sec]
GRB_DATE: 20781 TJD; 106 DOY; 25/04/16
GRB_TIME: 50781.40 SOD {14:06:21.40} UT
GRB_PHI: 54.00 [deg]
GRB_THETA: 109.00 [deg]
E_RANGE: 44.032 - 279.965 [keV]
LOC_ALGORITHM: 41731 (Gnd S/W Version number)
SUN_POSTN: 24.91d {+01h 39m 37s} +10.34d {+10d 20' 41"}
SUN_DIST: 68.02 [deg] Sun_angle= 3.6 [hr] (West of Sun)
MOON_POSTN: 242.80d {+16h 11m 11s} -26.05d {-26d 03' 13"}
MOON_DIST: 113.40 [deg]
MOON_ILLUM: 89 [%]
GAL_COORDS: 108.52, 10.77 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS: 33.24, 67.86 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250416588/quicklook/glg_lc_medres34_bn250416588.gif
POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_766505186.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: Wed 16 Apr 25 14:08:07 UT
NOTICE_TYPE: Fermi-GBM Ground Position
RECORD_NUM: 4
TRIGGER_NUM: 766505186
GRB_RA: 330.380d {+22h 01m 31s} (J2000),
330.525d {+22h 02m 06s} (current),
330.093d {+22h 00m 22s} (1950)
GRB_DEC: +68.770d {+68d 46' 12"} (J2000),
+68.892d {+68d 53' 33"} (current),
+68.528d {+68d 31' 42"} (1950)
GRB_ERROR: 1.00 [deg radius, statistical only]
DATA_SIGNIF: 66.70 [sigma]
DATA_INTERVAL: 15.360 [sec]
GRB_DATE: 20781 TJD; 106 DOY; 25/04/16
GRB_TIME: 50781.40 SOD {14:06:21.40} UT
GRB_PHI: 54.00 [deg]
GRB_THETA: 109.00 [deg]
E_RANGE: 44.032 - 279.965 [keV]
LOC_ALGORITHM: 41731 (Gnd S/W Version number)
SUN_POSTN: 24.91d {+01h 39m 37s} +10.34d {+10d 20' 41"}
SUN_DIST: 68.05 [deg] Sun_angle= 3.6 [hr] (West of Sun)
MOON_POSTN: 242.80d {+16h 11m 12s} -26.05d {-26d 03' 15"}
MOON_DIST: 113.39 [deg]
MOON_ILLUM: 89 [%]
GAL_COORDS: 108.52, 10.80 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS: 33.27, 67.88 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250416588/quicklook/glg_lc_medres34_bn250416588.gif
POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_766505186.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: Wed 16 Apr 25 14:15:45 UT
NOTICE_TYPE: Fermi-GBM Final Position
RECORD_NUM: 0
TRIGGER_NUM: 766505186
GRB_RA: 323.800d {+21h 35m 12s} (J2000),
323.889d {+21h 35m 33s} (current),
323.622d {+21h 34m 29s} (1950)
GRB_DEC: +70.490d {+70d 29' 24"} (J2000),
+70.604d {+70d 36' 13"} (current),
+70.266d {+70d 15' 56"} (1950)
GRB_ERROR: 1.00 [deg radius, statistical only]
GRB_DATE: 20781 TJD; 106 DOY; 25/04/16
GRB_TIME: 50781.40 SOD {14:06:21.40} UT
GRB_PHI: 56.00 [deg]
GRB_THETA: 111.00 [deg]
E_RANGE: 44.032 - 279.965 [keV]
LOC_ALGORITHM: 41731 (Gnd S/W Version number)
SUN_POSTN: 24.91d {+01h 39m 38s} +10.35d {+10d 20' 48"}
SUN_DIST: 70.87 [deg] Sun_angle= 4.1 [hr] (West of Sun)
MOON_POSTN: 242.87d {+16h 11m 28s} -26.07d {-26d 04' 04"}
MOON_DIST: 111.59 [deg]
MOON_ILLUM: 89 [%]
GAL_COORDS: 107.89, 13.59 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS: 35.74, 70.61 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250416588/quicklook/glg_lc_medres34_bn250416588.gif
LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250416588/quicklook/glg_locplot_all_bn250416588.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.