[vsnet-grb 289798] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Tue Apr 26 08:26:50 JST 2016


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 25 Apr 16 23:26:39 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     684098,   Seg_Num: 0
GRB_RA:          280.313d {+18h 41m 15s} (J2000),
                 280.647d {+18h 42m 35s} (current),
                 279.290d {+18h 37m 10s} (1950)
GRB_DEC:         -54.359d {-54d 21' 33"} (J2000),
                 -54.343d {-54d 20' 34"} (current),
                 -54.407d {-54d 24' 24"} (1950)
GRB_DATE:        17503 TJD;   116 DOY;   16/04/25
GRB_TIME:        84371.34 SOD {23:26:11.34} UT
TRIGGER_INDEX:   123
RATE_SIGNIF:     32.95 [sigma]
IMAGE_SIGNIF:    11.80 [sigma]
FLAGS:           0x3
MERIT:           100.00
SUN_POSTN:        33.86d {+02h 15m 26s}  +13.58d {+13d 34' 40"}
SUN_DIST:        114.46 [deg]   Sun_angle= 7.5 [hr] (West of Sun)
MOON_POSTN:      256.84d {+17h 07m 21s}  -17.71d {-17d 42' 35"}
MOON_DIST:        40.96 [deg]
MOON_ILLUM:      88 [%]
GAL_COORDS:      341.31,-20.34 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      277.00,-31.17 [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 = 12.15,15.67 [deg].  



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