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TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Tue 21 Apr 26 00:54:50 UT
NOTICE_TYPE:     Fermi-GBM Alert
RECORD_NUM:      1
TRIGGER_NUM:     798425685
GRB_DATE:        21151 TJD;   111 DOY;   26/04/21
GRB_TIME:        3280.05 SOD {00:54:40.05} UT
TRIGGER_SIGNIF:  4.6 [sigma]
TRIGGER_DUR:     0.256 [sec]
E_RANGE:         3-4 [chan]   47-291 [keV]
ALGORITHM:       9
DETECTORS:       0,0,0, 0,0,0, 0,0,1, 0,1,0, 0,0,
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260421038/quicklook/glg_lc_medres34_bn260421038.gif
COMMENTS:        Fermi-GBM Trigger Alert.  
COMMENTS:        This trigger occurred at longitude,latitude = 253.97,-21.53 [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:     Tue 21 Apr 26 00:55:08 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      47
TRIGGER_NUM:     798425685
GRB_RA:          229.500d {+15h 18m 00s} (J2000),
                 229.775d {+15h 19m 06s} (current),
                 228.978d {+15h 15m 55s} (1950)
GRB_DEC:         +29.167d {+29d 10' 00"} (J2000),
                 +29.072d {+29d 04' 19"} (current),
                 +29.348d {+29d 20' 55"} (1950)
GRB_ERROR:       26.03 [deg radius, statistical plus systematic]
GRB_INTEN:       263 [cnts/sec]
DATA_SIGNIF:     4.50 [sigma]
INTEG_TIME:      0.256 [sec]
GRB_DATE:        21151 TJD;   111 DOY;   26/04/21
GRB_TIME:        3280.05 SOD {00:54:40.05} UT
GRB_PHI:         173.00 [deg]
GRB_THETA:       135.00 [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:       0,0,0, 0,0,0, 0,0,1, 0,1,0, 0,0,
SUN_POSTN:        28.82d {+01h 55m 17s}  +11.80d {+11d 48' 12"}
SUN_DIST:        134.39 [deg]   Sun_angle= 10.6 [hr] (West of Sun)
MOON_POSTN:       78.87d {+05h 15m 30s}  +28.07d {+28d 04' 01"}
MOON_DIST:       116.44 [deg]
MOON_ILLUM:      17 [%]
GAL_COORDS:       45.30, 57.76 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      216.22, 45.34 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260421038/quicklook/glg_lc_medres34_bn260421038.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 253.97,-21.53 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.