//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Tue 21 Apr 26 12:43:08 UT
NOTICE_TYPE:     Fermi-GBM Alert
RECORD_NUM:      1
TRIGGER_NUM:     798468187
GRB_DATE:        21151 TJD;   111 DOY;   26/04/21
GRB_TIME:        45782.92 SOD {12:43:02.92} UT
TRIGGER_SIGNIF:  5.3 [sigma]
TRIGGER_DUR:     4.096 [sec]
E_RANGE:         3-4 [chan]   47-291 [keV]
ALGORITHM:       16
DETECTORS:       0,0,0, 0,1,1, 0,0,0, 0,0,0, 0,0,
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260421530/quicklook/glg_lc_medres34_bn260421530.gif
COMMENTS:        Fermi-GBM Trigger Alert.  
COMMENTS:        This trigger occurred at longitude,latitude = 257.35,22.48 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.  
 
 
//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Tue 21 Apr 26 12:43:31 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      45
TRIGGER_NUM:     798468187
GRB_RA:          339.667d {+22h 38m 40s} (J2000),
                 340.038d {+22h 40m 09s} (current),
                 338.959d {+22h 35m 50s} (1950)
GRB_DEC:         -34.017d {-34d 01' 00"} (J2000),
                 -33.879d {-33d 52' 44"} (current),
                 -34.277d {-34d 16' 37"} (1950)
GRB_ERROR:       36.03 [deg radius, statistical plus systematic]
GRB_INTEN:       43 [cnts/sec]
DATA_SIGNIF:     5.30 [sigma]
INTEG_TIME:      4.096 [sec]
GRB_DATE:        21151 TJD;   111 DOY;   26/04/21
GRB_TIME:        45782.92 SOD {12:43:02.92} UT
GRB_PHI:         296.00 [deg]
GRB_THETA:        60.00 [deg]
DATA_TIME_SCALE: 4.0960 [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, 0,1,1, 0,0,0, 0,0,0, 0,0,
SUN_POSTN:        29.28d {+01h 57m 08s}  +11.97d {+11d 58' 13"}
SUN_DIST:         65.51 [deg]   Sun_angle= 3.3 [hr] (West of Sun)
MOON_POSTN:       87.01d {+05h 48m 04s}  +28.26d {+28d 15' 45"}
MOON_DIST:       118.52 [deg]
MOON_ILLUM:      22 [%]
GAL_COORDS:       11.12,-60.74 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      327.94,-23.50 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260421530/quicklook/glg_lc_medres34_bn260421530.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 257.35,22.48 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.  
 
 
//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Tue 21 Apr 26 12:43:40 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      59
TRIGGER_NUM:     798468187
GRB_RA:          304.800d {+20h 19m 12s} (J2000),
                 305.154d {+20h 20m 37s} (current),
                 304.127d {+20h 16m 31s} (1950)
GRB_DEC:          -7.900d {-07d 54' 00"} (J2000),
                  -7.816d {-07d 48' 57"} (current),
                  -8.058d {-08d 03' 26"} (1950)
GRB_ERROR:       17.82 [deg radius, statistical plus systematic]
GRB_INTEN:       61 [cnts/sec]
DATA_SIGNIF:     8.40 [sigma]
INTEG_TIME:      4.096 [sec]
GRB_DATE:        21151 TJD;   111 DOY;   26/04/21
GRB_TIME:        45782.92 SOD {12:43:02.92} UT
GRB_PHI:         270.00 [deg]
GRB_THETA:        20.00 [deg]
DATA_TIME_SCALE: 4.0960 [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, 0,1,1, 0,0,0, 0,0,0, 0,0,
SUN_POSTN:        29.28d {+01h 57m 08s}  +11.97d {+11d 58' 13"}
SUN_DIST:         85.93 [deg]   Sun_angle= 5.6 [hr] (West of Sun)
MOON_POSTN:       87.02d {+05h 48m 04s}  +28.26d {+28d 15' 45"}
MOON_DIST:       138.65 [deg]
MOON_ILLUM:      22 [%]
GAL_COORDS:       35.83,-23.08 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      305.22, 11.39 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260421530/quicklook/glg_lc_medres34_bn260421530.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 257.35,22.48 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.  
 
 
//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Tue 21 Apr 26 12:43:50 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      70
TRIGGER_NUM:     798468187
GRB_RA:          297.083d {+19h 48m 20s} (J2000),
                 297.345d {+19h 49m 23s} (current),
                 296.587d {+19h 46m 21s} (1950)
GRB_DEC:         +30.117d {+30d 07' 00"} (J2000),
                 +30.184d {+30d 11' 01"} (current),
                 +29.991d {+29d 59' 28"} (1950)
GRB_ERROR:       11.50 [deg radius, statistical plus systematic]
GRB_INTEN:       103 [cnts/sec]
DATA_SIGNIF:     13.50 [sigma]
INTEG_TIME:      4.096 [sec]
GRB_DATE:        21151 TJD;   111 DOY;   26/04/21
GRB_TIME:        45782.92 SOD {12:43:02.92} UT
GRB_PHI:          90.00 [deg]
GRB_THETA:        20.00 [deg]
DATA_TIME_SCALE: 4.0960 [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, 0,1,1, 0,0,0, 0,0,0, 0,0,
SUN_POSTN:        29.28d {+01h 57m 08s}  +11.97d {+11d 58' 13"}
SUN_DIST:         85.66 [deg]   Sun_angle= 6.1 [hr] (West of Sun)
MOON_POSTN:       87.02d {+05h 48m 04s}  +28.26d {+28d 15' 45"}
MOON_DIST:       114.78 [deg]
MOON_ILLUM:      22 [%]
GAL_COORDS:       65.88,  2.27 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      307.84, 50.06 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260421530/quicklook/glg_lc_medres34_bn260421530.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 257.35,22.48 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.  
 
 
//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Tue 21 Apr 26 12:43:59 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      74
TRIGGER_NUM:     798468187
GRB_RA:          298.400d {+19h 53m 36s} (J2000),
                 298.669d {+19h 54m 41s} (current),
                 297.889d {+19h 51m 33s} (1950)
GRB_DEC:         +27.867d {+27d 52' 00"} (J2000),
                 +27.937d {+27d 56' 12"} (current),
                 +27.735d {+27d 44' 07"} (1950)
GRB_ERROR:       7.53 [deg radius, statistical plus systematic]
GRB_INTEN:       201 [cnts/sec]
DATA_SIGNIF:     22.00 [sigma]
INTEG_TIME:      4.096 [sec]
GRB_DATE:        21151 TJD;   111 DOY;   26/04/21
GRB_TIME:        45782.92 SOD {12:43:02.92} UT
GRB_PHI:          90.00 [deg]
GRB_THETA:        20.00 [deg]
DATA_TIME_SCALE: 4.0960 [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, 0,1,1, 0,0,0, 0,0,0, 0,0,
SUN_POSTN:        29.28d {+01h 57m 08s}  +11.97d {+11d 58' 13"}
SUN_DIST:         84.96 [deg]   Sun_angle= 6.0 [hr] (West of Sun)
MOON_POSTN:       87.02d {+05h 48m 05s}  +28.26d {+28d 15' 45"}
MOON_DIST:       116.14 [deg]
MOON_ILLUM:      22 [%]
GAL_COORDS:       64.53,  0.13 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      308.56, 47.58 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260421530/quicklook/glg_lc_medres34_bn260421530.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 257.35,22.48 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.  
 
 
//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Tue 21 Apr 26 12:44:11 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      96
TRIGGER_NUM:     798468187
GRB_RA:          299.667d {+19h 58m 40s} (J2000),
                 299.943d {+19h 59m 46s} (current),
                 299.142d {+19h 56m 34s} (1950)
GRB_DEC:         +25.583d {+25d 34' 60"} (J2000),
                 +25.656d {+25d 39' 22"} (current),
                 +25.447d {+25d 26' 48"} (1950)
GRB_ERROR:       6.07 [deg radius, statistical plus systematic]
GRB_INTEN:       303 [cnts/sec]
DATA_SIGNIF:     31.40 [sigma]
INTEG_TIME:      4.096 [sec]
GRB_DATE:        21151 TJD;   111 DOY;   26/04/21
GRB_TIME:        45782.92 SOD {12:43:02.92} UT
GRB_PHI:          90.00 [deg]
GRB_THETA:        20.00 [deg]
DATA_TIME_SCALE: 4.0960 [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, 0,1,1, 0,0,0, 0,0,0, 0,0,
SUN_POSTN:        29.28d {+01h 57m 08s}  +11.97d {+11d 58' 13"}
SUN_DIST:         84.26 [deg]   Sun_angle= 6.0 [hr] (West of Sun)
MOON_POSTN:       87.02d {+05h 48m 05s}  +28.26d {+28d 15' 45"}
MOON_DIST:       117.48 [deg]
MOON_ILLUM:      22 [%]
GAL_COORDS:       63.17, -2.02 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      309.20, 45.07 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260421530/quicklook/glg_lc_medres34_bn260421530.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 257.35,22.48 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.