[vsnet-grb 375675] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Sun Aug 5 22:03:46 JST 2018


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 05 Aug 18 13:03:07 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     851855,   Seg_Num: 0
GRB_RA:           25.813d {+01h 43m 15s} (J2000),
                  26.037d {+01h 44m 09s} (current),
                  25.211d {+01h 40m 51s} (1950)
GRB_DEC:         -17.503d {-17d 30' 11"} (J2000),
                 -17.410d {-17d 24' 36"} (current),
                 -17.755d {-17d 45' 15"} (1950)
GRB_DATE:        18335 TJD;   217 DOY;   18/08/05
GRB_TIME:        46956.47 SOD {13:02:36.47} UT
TRIGGER_INDEX:   481
RATE_SIGNIF:     27.98 [sigma]
IMAGE_SIGNIF:    10.44 [sigma]
FLAGS:           0x3
MERIT:           100.00
SUN_POSTN:       135.54d {+09h 02m 09s}  +16.89d {+16d 53' 25"}
SUN_DIST:        113.06 [deg]   Sun_angle= 7.3 [hr] (West of Sun)
MOON_POSTN:       51.65d {+03h 26m 35s}  +13.58d {+13d 34' 35"}
MOON_DIST:        39.99 [deg]
MOON_ILLUM:      42 [%]
GAL_COORDS:      176.79,-74.65 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       16.93,-26.18 [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 = 176.55,-10.56 [deg].  



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