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TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Fri 21 Feb 25 12:14:27 UT
NOTICE_TYPE:     Fermi-GBM Alert
RECORD_NUM:      1
TRIGGER_NUM:     761832865
GRB_DATE:        20727 TJD;    52 DOY;   25/02/21
GRB_TIME:        44060.64 SOD {12:14:20.64} UT
TRIGGER_SIGNIF:  5.8 [sigma]
TRIGGER_DUR:     0.064 [sec]
E_RANGE:         2-2 [chan]   23-47 [keV]
ALGORITHM:       25
DETECTORS:       0,1,0, 0,0,1, 0,0,0, 0,0,0, 0,0,
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250221510/quicklook/glg_lc_medres34_bn250221510.gif
COMMENTS:        Fermi-GBM Trigger Alert.  
COMMENTS:        This trigger occurred at longitude,latitude = 2.97,18.78 [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 21 Feb 25 12:14:50 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      45
TRIGGER_NUM:     761832865
GRB_RA:          247.233d {+16h 28m 56s} (J2000),
                 247.693d {+16h 30m 46s} (current),
                 246.321d {+16h 25m 17s} (1950)
GRB_DEC:         -46.750d {-46d 45' 00"} (J2000),
                 -46.804d {-46d 48' 12"} (current),
                 -46.640d {-46d 38' 24"} (1950)
GRB_ERROR:       31.15 [deg radius, statistical plus systematic]
GRB_INTEN:       193 [cnts/sec]
DATA_SIGNIF:     2.90 [sigma]
INTEG_TIME:      0.032 [sec]
GRB_DATE:        20727 TJD;    52 DOY;   25/02/21
GRB_TIME:        44060.64 SOD {12:14:20.64} UT
GRB_PHI:         290.00 [deg]
GRB_THETA:       120.00 [deg]
DATA_TIME_SCALE: 0.0320 [sec]
HARD_RATIO:      0.00
LOC_ALGORITHM:   3 (version number of)
MOST_LIKELY:     100%  Unreliable location
2nd_MOST_LIKELY:   0%  n/a
DETECTORS:       0,1,0, 0,0,1, 0,0,0, 0,0,0, 0,0,
SUN_POSTN:       335.06d {+22h 20m 14s}  -10.36d {-10d 21' 31"}
SUN_DIST:         80.67 [deg]   Sun_angle= 5.8 [hr] (West of Sun)
MOON_POSTN:      249.39d {+16h 37m 33s}  -27.21d {-27d 12' 19"}
MOON_DIST:        19.64 [deg]
MOON_ILLUM:      43 [%]
GAL_COORDS:      336.79,  1.32 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      253.04,-24.64 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250221510/quicklook/glg_lc_medres34_bn250221510.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 2.97,18.78 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.