//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Sat 25 Dec 21 18:14:10 UT
NOTICE_TYPE:     Fermi-GBM Alert
RECORD_NUM:      1
TRIGGER_NUM:     662148849
GRB_DATE:        19573 TJD;   359 DOY;   21/12/25
GRB_TIME:        65644.44 SOD {18:14:04.44} UT
TRIGGER_SIGNIF:  4.7 [sigma]
TRIGGER_DUR:     0.512 [sec]
E_RANGE:         3-4 [chan]   47-291 [keV]
ALGORITHM:       11
DETECTORS:       0,0,0, 0,0,0, 0,0,1, 0,0,1, 0,0,
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn211225760/quicklook/glg_lc_medres34_bn211225760.gif
COMMENTS:        Fermi-GBM Trigger Alert.  
COMMENTS:        This trigger occurred at longitude,latitude = 109.67,-12.13 [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:     Sat 25 Dec 21 18:14:28 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      44
TRIGGER_NUM:     662148849
GRB_RA:           16.817d {+01h 07m 16s} (J2000),
                  17.056d {+01h 08m 13s} (current),
                  16.271d {+01h 05m 05s} (1950)
GRB_DEC:         -49.933d {-49d 55' 59"} (J2000),
                 -49.816d {-49d 48' 57"} (current),
                 -50.200d {-50d 12' 00"} (1950)
GRB_ERROR:       28.00 [deg radius, statistical plus systematic]
GRB_INTEN:       190 [cnts/sec]
DATA_SIGNIF:     4.70 [sigma]
INTEG_TIME:      0.512 [sec]
GRB_DATE:        19573 TJD;   359 DOY;   21/12/25
GRB_TIME:        65644.44 SOD {18:14:04.44} UT
GRB_PHI:         216.00 [deg]
GRB_THETA:       135.00 [deg]
DATA_TIME_SCALE: 0.5120 [sec]
HARD_RATIO:      -0.13
LOC_ALGORITHM:   3 (version number of)
MOST_LIKELY:      98%  GRB
2nd_MOST_LIKELY:   1%  Generic SGR
DETECTORS:       0,0,0, 0,0,0, 0,0,1, 0,0,1, 0,0,
SUN_POSTN:       274.55d {+18h 18m 13s}  -23.37d {-23d 22' 10"}
SUN_DIST:         79.93 [deg]   Sun_angle= -6.8 [hr] (East of Sun)
MOON_POSTN:      170.87d {+11h 23m 30s}   +9.37d {+09d 22' 21"}
MOON_DIST:       134.08 [deg]
MOON_ILLUM:      64 [%]
GAL_COORDS:      296.41,-66.99 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      347.77,-50.92 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn211225760/quicklook/glg_lc_medres34_bn211225760.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 109.67,-12.13 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.  
 
 
//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Sat 25 Dec 21 18:23:25 UT
NOTICE_TYPE:     Fermi-GBM Final Position
RECORD_NUM:      0
TRIGGER_NUM:     662148849
GRB_RA:          339.930d {+22h 39m 43s} (J2000),
                 340.281d {+22h 41m 07s} (current),
                 339.126d {+22h 36m 30s} (1950)
GRB_DEC:         -59.040d {-59d 02' 23"} (J2000),
                 -58.925d {-58d 55' 29"} (current),
                 -59.301d {-59d 18' 02"} (1950)
GRB_ERROR:       36.02 [deg radius, statistical only]
GRB_DATE:        19573 TJD;   359 DOY;   21/12/25
GRB_TIME:        65644.44 SOD {18:14:04.44} UT
GRB_PHI:         244.00 [deg]
GRB_THETA:       151.00 [deg]
E_RANGE:         44.032 - 279.965 [keV]
LOC_ALGORITHM:   41731 (Gnd S/W Version number)
SUN_POSTN:       274.56d {+18h 18m 14s}  -23.37d {-23d 22' 09"}
SUN_DIST:         57.69 [deg]   Sun_angle= -4.4 [hr] (East of Sun)
MOON_POSTN:      170.95d {+11h 23m 47s}   +9.34d {+09d 20' 19"}
MOON_DIST:       129.75 [deg]
MOON_ILLUM:      64 [%]
GAL_COORDS:      329.21,-50.83 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      313.85,-45.77 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn211225760/quicklook/glg_lc_medres34_bn211225760.gif
LOC_URL:         http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn211225760/quicklook/glg_locplot_all_bn211225760.png
COMMENTS:        Fermi-GBM Final Position.  
COMMENTS:        This Notice was ground-generated -- not flight-generated.  
COMMENTS:        The LC_URL file should be available by the time this FINAL notice is produced.  
COMMENTS:        This notice was generated completely by automated pipeline processing.  
COMMENTS:        This is likely a Short GRB.