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TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Sun 25 Apr 21 02:08:27 UT
NOTICE_TYPE:     Fermi-GBM Alert
RECORD_NUM:      1
TRIGGER_NUM:     641009305
GRB_DATE:        19329 TJD;   115 DOY;   21/04/25
GRB_TIME:        7700.76 SOD {02:08:20.76} UT
TRIGGER_SIGNIF:  4.7 [sigma]
TRIGGER_DUR:     0.256 [sec]
E_RANGE:         3-4 [chan]   47-291 [keV]
ALGORITHM:       9
DETECTORS:       0,0,0, 1,0,0, 0,0,0, 0,0,1, 0,0,
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210425089/quicklook/glg_lc_medres34_bn210425089.gif
COMMENTS:        Fermi-GBM Trigger Alert.  
COMMENTS:        This trigger occurred at longitude,latitude = 1.63,24.33 [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:     Sun 25 Apr 21 02:08:45 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      46
TRIGGER_NUM:     641009305
GRB_RA:          197.083d {+13h 08m 20s} (J2000),
                 197.403d {+13h 09m 37s} (current),
                 196.338d {+13h 05m 21s} (1950)
GRB_DEC:         -52.750d {-52d 45' 00"} (J2000),
                 -52.863d {-52d 51' 47"} (current),
                 -52.483d {-52d 29' 00"} (1950)
GRB_ERROR:       34.63 [deg radius, statistical plus systematic]
GRB_INTEN:       125 [cnts/sec]
DATA_SIGNIF:     4.50 [sigma]
INTEG_TIME:      0.256 [sec]
GRB_DATE:        19329 TJD;   115 DOY;   21/04/25
GRB_TIME:        7700.76 SOD {02:08:20.76} UT
GRB_PHI:         180.00 [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, 1,0,0, 0,0,0, 0,0,1, 0,0,
SUN_POSTN:        32.82d {+02h 11m 17s}  +13.22d {+13d 13' 20"}
SUN_DIST:        138.50 [deg]   Sun_angle= -11.0 [hr] (East of Sun)
MOON_POSTN:      187.61d {+12h 30m 27s}   +1.76d {+01d 45' 18"}
MOON_DIST:        55.23 [deg]
MOON_ILLUM:      94 [%]
GAL_COORDS:      305.53, 10.04 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      219.67,-41.27 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210425089/quicklook/glg_lc_medres34_bn210425089.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 1.63,24.33 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.