[vsnet-grb 327429] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Thu Jun 1 07:09:45 JST 2017


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 31 May 17 22:09:45 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     755354,   Seg_Num: 0
GRB_RA:          286.895d {+19h 07m 35s} (J2000),
                 287.145d {+19h 08m 35s} (current),
                 286.175d {+19h 04m 42s} (1950)
GRB_DEC:         -16.426d {-16d 25' 34"} (J2000),
                 -16.398d {-16d 23' 52"} (current),
                 -16.506d {-16d 30' 19"} (1950)
GRB_DATE:        17904 TJD;   151 DOY;   17/05/31
GRB_TIME:        79329.20 SOD {22:02:09.20} UT
TRIGGER_INDEX:   478
RATE_SIGNIF:     10.04 [sigma]
IMAGE_SIGNIF:    9.47 [sigma]
FLAGS:           0x3
MERIT:           100.00
SUN_POSTN:        69.04d {+04h 36m 10s}  +22.04d {+22d 02' 20"}
SUN_DIST:        143.68 [deg]   Sun_angle= 9.5 [hr] (West of Sun)
MOON_POSTN:      155.46d {+10h 21m 50s}  +10.63d {+10d 37' 49"}
MOON_DIST:       132.78 [deg]
MOON_ILLUM:      44 [%]
GAL_COORDS:       19.93,-10.90 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      286.28,  6.06 [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 = 11.45,-6.82 [deg].  



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