[vsnet-grb 257520] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Sat Apr 4 06:55:45 JST 2015


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 03 Apr 15 21:54:47 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     637044,   Seg_Num: 0
GRB_RA:          311.505d {+20h 46m 01s} (J2000),
                 311.823d {+20h 47m 17s} (current),
                 310.455d {+20h 41m 49s} (1950)
GRB_DEC:         -62.702d {-62d 42' 04"} (J2000),
                 -62.645d {-62d 38' 41"} (current),
                 -62.884d {-62d 53' 02"} (1950)
GRB_DATE:        17115 TJD;    93 DOY;   15/04/03
GRB_TIME:        78856.80 SOD {21:54:16.80} UT
TRIGGER_INDEX:   148
RATE_SIGNIF:     77.90 [sigma]
IMAGE_SIGNIF:    21.08 [sigma]
FLAGS:           0x3
MERIT:           100.00
SUN_POSTN:        12.72d {+00h 50m 54s}   +5.45d {+05d 27' 12"}
SUN_DIST:         82.07 [deg]   Sun_angle= 4.1 [hr] (West of Sun)
MOON_POSTN:      186.61d {+12h 26m 27s}   -3.19d {-03d 11' 07"}
MOON_DIST:       102.43 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:      333.17,-36.93 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      294.44,-42.74 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT Figure-of-Merit decision.  
COMMENTS:        This was of sufficient merit to become the new Automated Target;  
COMMENTS:        but if the Current PPT has a greater merit, then we will not request a slew.  
COMMENTS:        FOM will request the s/c to slew.  
COMMENTS:        The S/C has yet to make its decision about safe to slew or not.  
COMMENTS:        This does not match any source in the ground catalog.  
COMMENTS:           
COMMENTS:        The next comments were copied from the BAT_POS Notice:  
COMMENTS:        This is a rate trigger.  
COMMENTS:        A point_source was found.  
COMMENTS:        This does not match any source in the on-board catalog.  
COMMENTS:        This is a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 104.33,-20.53 [deg].  



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