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TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Sun 21 Feb 21 11:02:39 UT
NOTICE_TYPE:     Fermi-GBM Alert
RECORD_NUM:      1
TRIGGER_NUM:     635598158
GRB_DATE:        19266 TJD;    52 DOY;   21/02/21
GRB_TIME:        39753.92 SOD {11:02:33.92} UT
TRIGGER_SIGNIF:  4.9 [sigma]
TRIGGER_DUR:     0.016 [sec]
E_RANGE:         5-7 [chan]   291-infinity [keV]
ALGORITHM:       117
DETECTORS:       0,1,0, 1,0,0, 0,0,0, 0,0,0, 1,0,
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210221460/quicklook/glg_lc_medres34_bn210221460.gif
COMMENTS:        Fermi-GBM Trigger Alert.  
COMMENTS:        This trigger occurred at longitude,latitude = 120.20,-20.97 [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 21 Feb 21 11:02:58 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      44
TRIGGER_NUM:     635598158
GRB_RA:          266.483d {+17h 45m 56s} (J2000),
                 265.956d {+17h 43m 49s} (current),
                 267.735d {+17h 50m 56s} (1950)
GRB_DEC:         +81.633d {+81d 37' 60"} (J2000),
                 +81.626d {+81d 37' 32"} (current),
                 +81.647d {+81d 38' 50"} (1950)
GRB_ERROR:       26.10 [deg radius, statistical plus systematic]
GRB_INTEN:       871 [cnts/sec]
DATA_SIGNIF:     3.10 [sigma]
INTEG_TIME:      0.016 [sec]
GRB_DATE:        19266 TJD;    52 DOY;   21/02/21
GRB_TIME:        39753.92 SOD {11:02:33.92} UT
GRB_PHI:         270.00 [deg]
GRB_THETA:       150.00 [deg]
DATA_TIME_SCALE: 0.0160 [sec]
HARD_RATIO:      0.00
LOC_ALGORITHM:   3 (version number of)
MOST_LIKELY:     100%  TGF
2nd_MOST_LIKELY:   0%  n/a
DETECTORS:       0,1,0, 1,0,0, 0,0,0, 0,0,0, 1,0,
SUN_POSTN:       334.98d {+22h 19m 56s}  -10.39d {-10d 23' 16"}
SUN_DIST:         97.30 [deg]   Sun_angle= 4.6 [hr] (West of Sun)
MOON_POSTN:       80.59d {+05h 22m 21s}  +23.56d {+23d 33' 23"}
MOON_DIST:        74.78 [deg]
MOON_ILLUM:      66 [%]
GAL_COORDS:      113.73, 29.19 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       91.96, 74.90 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210221460/quicklook/glg_lc_medres34_bn210221460.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 120.20,-20.97 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.