[vsnet-grb 366078] GCN/SWIFT_BAT_LIGHTCURVE

Bacodine vxw at capella2.gsfc.nasa.gov
Fri May 11 16:30:36 JST 2018


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 11 May 18 07:30:32 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     831888,   Seg_Num: 0
GRB_RA:          214.508d {+14h 18m 02s} (J2000),
                 214.855d {+14h 19m 25s} (current),
                 213.570d {+14h 14m 17s} (1950)
GRB_DEC:         -62.457d {-62d 27' 24"} (J2000),
                 -62.541d {-62d 32' 27"} (current),
                 -62.226d {-62d 13' 34"} (1950)
GRB_DATE:        18249 TJD;   131 DOY;   18/05/11
GRB_TIME:        26139.07 SOD {07:15:39.07} UT
TRIGGER_INDEX:   20000
GRB_PHI:         169.63 [deg]
GRB_THETA:        41.76 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     624.000 [sec]   (=10.4 [min])
SOLN_STATUS:     0x1D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    11.22 [sigma]
LC_URL:          sw00831888000msb.lc
SUN_POSTN:        48.14d {+03h 12m 33s}  +17.89d {+17d 53' 33"}
SUN_DIST:        134.40 [deg]   Sun_angle= -11.1 [hr] (East of Sun)
MOON_POSTN:      358.83d {+23h 55m 19s}   -4.55d {-04d 33' 14"}
MOON_DIST:       107.54 [deg]
MOON_ILLUM:      20 [%]
GAL_COORDS:      312.76, -1.25 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      237.28,-45.18 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Lightcurve.  
COMMENTS:           
COMMENTS:        The next comments were copied from the BAT_POS Notice:  
COMMENTS:        This is an image trigger.  
COMMENTS:        A point_source was found.  
COMMENTS:        This matches a source in the on-board catalog.  
COMMENTS:        This does not match any source in the ground catalog.  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  
COMMENTS:        This trigger occurred at longitude,latitude = 201.14,-0.72 [deg].  
COMMENTS:        This lightcurve contains more than 50 illegal values -- probably an empty lightcurve.  
COMMENTS:        So the FITS file will have empty/missing rows -- possibly all rows will be missing.  
COMMENTS:        One explanation is a long Image-trigger(>~10min); another is corrupted tlm.  



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