[vsnet-grb 346930] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Thu Nov 16 03:53:36 JST 2017


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 15 Nov 17 18:53:36 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     790053,   Seg_Num: 0
GRB_RA:          278.413d {+18h 33m 39s} (J2000),
                 278.626d {+18h 34m 30s} (current),
                 277.816d {+18h 31m 16s} (1950)
GRB_DEC:          +9.128d {+09d 07' 42"} (J2000),
                  +9.143d {+09d 08' 35"} (current),
                  +9.089d {+09d 05' 20"} (1950)
GRB_DATE:        18072 TJD;   319 DOY;   17/11/15
GRB_TIME:        67880.85 SOD {18:51:20.85} UT
TRIGGER_INDEX:   262
RATE_SIGNIF:     8.83 [sigma]
IMAGE_SIGNIF:    7.59 [sigma]
FLAGS:           0x3
MERIT:           100.00
SUN_POSTN:       231.22d {+15h 24m 52s}  -18.67d {-18d 40' 16"}
SUN_DIST:         54.40 [deg]   Sun_angle= -3.2 [hr] (East of Sun)
MOON_POSTN:      202.93d {+13h 31m 43s}   -4.73d {-04d 43' 34"}
MOON_DIST:        76.70 [deg]
MOON_ILLUM:      7 [%]
GAL_COORDS:       39.09,  8.08 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      279.84, 32.28 [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 = 258.30,20.23 [deg].  



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