//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Mon 18 May 26 23:21:06 UT
NOTICE_TYPE:     Fermi-GBM Alert
RECORD_NUM:      1
TRIGGER_NUM:     800839270
GRB_DATE:        21178 TJD;   138 DOY;   26/05/18
GRB_TIME:        84065.07 SOD {23:21:05.07} UT
TRIGGER_SIGNIF:  4.7 [sigma]
TRIGGER_DUR:     4.096 [sec]
E_RANGE:         3-4 [chan]   47-291 [keV]
ALGORITHM:       16
DETECTORS:       1,0,0, 0,1,1, 0,0,0, 0,0,1, 0,0,
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260518973/quicklook/glg_lc_medres34_bn260518973.gif
COMMENTS:        Fermi-GBM Trigger Alert.  
COMMENTS:        This trigger occurred at longitude,latitude = 260.58,25.35 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.  
 
 
//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Mon 18 May 26 23:21:08 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      47
TRIGGER_NUM:     800839270
GRB_RA:           36.217d {+02h 24m 52s} (J2000),
                  36.107d {+02h 24m 26s} (current),
                  36.443d {+02h 25m 46s} (1950)
GRB_DEC:         -79.117d {-79d 07' 00"} (J2000),
                 -78.998d {-78d 59' 52"} (current),
                 -79.341d {-79d 20' 27"} (1950)
GRB_ERROR:       50.00 [deg radius, statistical plus systematic]
GRB_INTEN:       0 [cnts/sec]
DATA_SIGNIF:     4.70 [sigma]
INTEG_TIME:      4.096 [sec]
GRB_DATE:        21178 TJD;   138 DOY;   26/05/18
GRB_TIME:        84065.07 SOD {23:21:05.07} UT
GRB_PHI:           0.00 [deg]
GRB_THETA:       165.00 [deg]
DATA_TIME_SCALE: 4.0960 [sec]
HARD_RATIO:      0.00
LOC_ALGORITHM:   3 (version number of)
MOST_LIKELY:     100%  Below horizon
2nd_MOST_LIKELY:   0%  n/a
DETECTORS:       1,0,0, 0,1,1, 0,0,0, 0,0,1, 0,0,
SUN_POSTN:        55.77d {+03h 43m 05s}  +19.72d {+19d 43' 02"}
SUN_DIST:         99.32 [deg]   Sun_angle= 1.3 [hr] (West of Sun)
MOON_POSTN:       88.30d {+05h 53m 12s}  +28.05d {+28d 02' 60"}
MOON_DIST:       111.00 [deg]
MOON_ILLUM:      7 [%]
GAL_COORDS:      297.55,-37.02 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      297.85,-70.97 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260518973/quicklook/glg_lc_medres34_bn260518973.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 260.58,25.35 [deg].  
COMMENTS:        WARNING: This Notice was received with a negative intensity field -- INTEN was set to 0.  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.  
 
 
//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Mon 18 May 26 23:21:16 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      58
TRIGGER_NUM:     800839270
GRB_RA:          254.833d {+16h 59m 20s} (J2000),
                 255.968d {+17h 03m 52s} (current),
                 252.703d {+16h 50m 49s} (1950)
GRB_DEC:         -79.867d {-79d 52' 00"} (J2000),
                 -79.904d {-79d 54' 12"} (current),
                 -79.789d {-79d 47' 19"} (1950)
GRB_ERROR:       50.00 [deg radius, statistical plus systematic]
GRB_INTEN:       0 [cnts/sec]
DATA_SIGNIF:     6.80 [sigma]
INTEG_TIME:      4.096 [sec]
GRB_DATE:        21178 TJD;   138 DOY;   26/05/18
GRB_TIME:        84065.07 SOD {23:21:05.07} UT
GRB_PHI:         180.00 [deg]
GRB_THETA:       175.00 [deg]
DATA_TIME_SCALE: 4.0960 [sec]
HARD_RATIO:      0.00
LOC_ALGORITHM:   3 (version number of)
MOST_LIKELY:     100%  Below horizon
2nd_MOST_LIKELY:   0%  n/a
DETECTORS:       1,0,0, 0,1,1, 0,0,0, 0,0,1, 0,0,
SUN_POSTN:        55.77d {+03h 43m 05s}  +19.72d {+19d 43' 02"}
SUN_DIST:        119.15 [deg]   Sun_angle= 10.7 [hr] (West of Sun)
MOON_POSTN:       88.30d {+05h 53m 12s}  +28.05d {+28d 02' 60"}
MOON_DIST:       127.89 [deg]
MOON_ILLUM:      7 [%]
GAL_COORDS:      312.58,-22.04 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      265.19,-56.68 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260518973/quicklook/glg_lc_medres34_bn260518973.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 260.58,25.35 [deg].  
COMMENTS:        WARNING: This Notice was received with a negative intensity field -- INTEN was set to 0.  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.  
 
 
//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Mon 18 May 26 23:21:25 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      69
TRIGGER_NUM:     800839270
GRB_RA:          255.450d {+17h 01m 48s} (J2000),
                 256.599d {+17h 06m 24s} (current),
                 253.292d {+16h 53m 10s} (1950)
GRB_DEC:         -80.017d {-80d 01' 00"} (J2000),
                 -80.052d {-80d 03' 07"} (current),
                 -79.942d {-79d 56' 29"} (1950)
GRB_ERROR:       50.00 [deg radius, statistical plus systematic]
GRB_INTEN:       0 [cnts/sec]
DATA_SIGNIF:     10.40 [sigma]
INTEG_TIME:      4.096 [sec]
GRB_DATE:        21178 TJD;   138 DOY;   26/05/18
GRB_TIME:        84065.07 SOD {23:21:05.07} UT
GRB_PHI:         180.00 [deg]
GRB_THETA:       175.00 [deg]
DATA_TIME_SCALE: 4.0960 [sec]
HARD_RATIO:      0.00
LOC_ALGORITHM:   3 (version number of)
MOST_LIKELY:     100%  Below horizon
2nd_MOST_LIKELY:   0%  n/a
DETECTORS:       1,0,0, 0,1,1, 0,0,0, 0,0,1, 0,0,
SUN_POSTN:        55.77d {+03h 43m 05s}  +19.72d {+19d 43' 02"}
SUN_DIST:        118.97 [deg]   Sun_angle= 10.6 [hr] (West of Sun)
MOON_POSTN:       88.30d {+05h 53m 12s}  +28.05d {+28d 02' 60"}
MOON_DIST:       127.77 [deg]
MOON_ILLUM:      7 [%]
GAL_COORDS:      312.50,-22.21 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      265.44,-56.81 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260518973/quicklook/glg_lc_medres34_bn260518973.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 260.58,25.35 [deg].  
COMMENTS:        WARNING: This Notice was received with a negative intensity field -- INTEN was set to 0.  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.  
 
 
//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Mon 18 May 26 23:21:30 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      72
TRIGGER_NUM:     800839270
GRB_RA:          228.150d {+15h 12m 36s} (J2000),
                 228.978d {+15h 15m 55s} (current),
                 226.609d {+15h 06m 26s} (1950)
GRB_DEC:         -77.283d {-77d 16' 59"} (J2000),
                 -77.380d {-77d 22' 49"} (current),
                 -77.095d {-77d 05' 40"} (1950)
GRB_ERROR:       7.13 [deg radius, statistical plus systematic]
GRB_INTEN:       366 [cnts/sec]
DATA_SIGNIF:     14.60 [sigma]
INTEG_TIME:      4.096 [sec]
GRB_DATE:        21178 TJD;   138 DOY;   26/05/18
GRB_TIME:        84065.07 SOD {23:21:05.07} UT
GRB_PHI:         150.00 [deg]
GRB_THETA:       170.00 [deg]
DATA_TIME_SCALE: 4.0960 [sec]
HARD_RATIO:      0.00
LOC_ALGORITHM:   3 (version number of)
MOST_LIKELY:     100%  Below horizon
2nd_MOST_LIKELY:   0%  n/a
DETECTORS:       1,0,0, 0,1,1, 0,0,0, 0,0,1, 0,0,
SUN_POSTN:        55.77d {+03h 43m 05s}  +19.72d {+19d 43' 02"}
SUN_DIST:        122.24 [deg]   Sun_angle= -11.5 [hr] (East of Sun)
MOON_POSTN:       88.30d {+05h 53m 13s}  +28.05d {+28d 02' 60"}
MOON_DIST:       127.45 [deg]
MOON_ILLUM:      7 [%]
GAL_COORDS:      310.56,-16.55 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      254.74,-56.07 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260518973/quicklook/glg_lc_medres34_bn260518973.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 260.58,25.35 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.  
 
 
//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Mon 18 May 26 23:21:47 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      95
TRIGGER_NUM:     800839270
GRB_RA:           24.583d {+01h 38m 20s} (J2000),
                  24.466d {+01h 37m 52s} (current),
                  24.836d {+01h 39m 21s} (1950)
GRB_DEC:         -82.450d {-82d 27' 00"} (J2000),
                 -82.316d {-82d 18' 58"} (current),
                 -82.703d {-82d 42' 10"} (1950)
GRB_ERROR:       50.00 [deg radius, statistical plus systematic]
GRB_INTEN:       0 [cnts/sec]
DATA_SIGNIF:     21.10 [sigma]
INTEG_TIME:      4.096 [sec]
GRB_DATE:        21178 TJD;   138 DOY;   26/05/18
GRB_TIME:        84065.07 SOD {23:21:05.07} UT
GRB_PHI:           0.00 [deg]
GRB_THETA:       170.00 [deg]
DATA_TIME_SCALE: 4.0960 [sec]
HARD_RATIO:      0.00
LOC_ALGORITHM:   3 (version number of)
MOST_LIKELY:     100%  Below horizon
2nd_MOST_LIKELY:   0%  n/a
DETECTORS:       1,0,0, 0,1,1, 0,0,0, 0,0,1, 0,0,
SUN_POSTN:        55.77d {+03h 43m 05s}  +19.72d {+19d 43' 03"}
SUN_DIST:        103.11 [deg]   Sun_angle= 2.1 [hr] (West of Sun)
MOON_POSTN:       88.31d {+05h 53m 14s}  +28.05d {+28d 02' 59"}
MOON_DIST:       114.46 [deg]
MOON_ILLUM:      7 [%]
GAL_COORDS:      301.08,-34.51 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      289.14,-68.63 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260518973/quicklook/glg_lc_medres34_bn260518973.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 260.58,25.35 [deg].  
COMMENTS:        WARNING: This Notice was received with a negative intensity field -- INTEN was set to 0.  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.