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TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Fri 31 Oct 25 00:44:03 UT
NOTICE_TYPE:     Fermi-GBM Alert
RECORD_NUM:      1
TRIGGER_NUM:     783564247
GRB_DATE:        20979 TJD;   304 DOY;   25/10/31
GRB_TIME:        2642.11 SOD {00:44:02.11} UT
TRIGGER_SIGNIF:  4.4 [sigma]
TRIGGER_DUR:     0.256 [sec]
E_RANGE:         3-4 [chan]   47-291 [keV]
ALGORITHM:       8
DETECTORS:       1,0,0, 0,1,0, 0,0,0, 0,0,0, 0,0,
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251031031/quicklook/glg_lc_medres34_bn251031031.gif
COMMENTS:        Fermi-GBM Trigger Alert.  
COMMENTS:        This trigger occurred at longitude,latitude = 104.58,8.62 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.  
 
 
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TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Fri 31 Oct 25 00:44:05 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      47
TRIGGER_NUM:     783564247
GRB_RA:          279.733d {+18h 38m 56s} (J2000),
                 280.021d {+18h 40m 05s} (current),
                 279.176d {+18h 36m 42s} (1950)
GRB_DEC:         +16.817d {+16d 49' 00"} (J2000),
                 +16.841d {+16d 50' 29"} (current),
                 +16.771d {+16d 46' 15"} (1950)
GRB_ERROR:       26.82 [deg radius, statistical plus systematic]
GRB_INTEN:       200 [cnts/sec]
DATA_SIGNIF:     4.40 [sigma]
INTEG_TIME:      0.256 [sec]
GRB_DATE:        20979 TJD;   304 DOY;   25/10/31
GRB_TIME:        2642.11 SOD {00:44:02.11} UT
GRB_PHI:         342.00 [deg]
GRB_THETA:       145.00 [deg]
DATA_TIME_SCALE: 0.2560 [sec]
HARD_RATIO:      0.00
LOC_ALGORITHM:   3 (version number of)
MOST_LIKELY:     100%  Unreliable location
2nd_MOST_LIKELY:   0%  n/a
DETECTORS:       1,0,0, 0,1,0, 0,0,0, 0,0,0, 0,0,
SUN_POSTN:       215.48d {+14h 21m 56s}  -14.12d {-14d 07' 24"}
SUN_DIST:         70.83 [deg]   Sun_angle= -4.3 [hr] (East of Sun)
MOON_POSTN:      326.86d {+21h 47m 28s}  -15.37d {-15d 22' 19"}
MOON_DIST:        56.33 [deg]
MOON_ILLUM:      64 [%]
GAL_COORDS:       46.67, 10.28 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      282.17, 39.85 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251031031/quicklook/glg_lc_medres34_bn251031031.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 104.58,8.62 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.