[vsnet-grb 390910] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Sun Dec 23 06:43:39 JST 2018


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 22 Dec 18 21:43:38 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     878504,   Seg_Num: 0
GRB_RA:          131.375d {+08h 45m 30s} (J2000),
                 131.611d {+08h 46m 27s} (current),
                 130.755d {+08h 43m 01s} (1950)
GRB_DEC:          -5.488d {-05d 29' 15"} (J2000),
                  -5.558d {-05d 33' 27"} (current),
                  -5.305d {-05d 18' 17"} (1950)
GRB_DATE:        18474 TJD;   356 DOY;   18/12/22
GRB_TIME:        78129.87 SOD {21:42:09.87} UT
TRIGGER_INDEX:   20000
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.10 [sigma]
FLAGS:           0x3
MERIT:           100.00
SUN_POSTN:       271.08d {+18h 04m 20s}  -23.43d {-23d 25' 56"}
SUN_DIST:        130.97 [deg]   Sun_angle= 9.3 [hr] (West of Sun)
MOON_POSTN:       93.29d {+06h 13m 09s}  +21.25d {+21d 14' 53"}
MOON_DIST:        46.16 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:      231.97, 22.29 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      135.47,-22.64 [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 an image trigger.  (The RATE_SIGNIF is undefined.)  
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 = 82.17,-20.29 [deg].  



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