[vsnet-grb 279805] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Thu Dec 31 08:00:11 JST 2015


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 30 Dec 15 22:59:58 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     668879,   Seg_Num: 0
GRB_RA:          306.016d {+20h 24m 04s} (J2000),
                 306.172d {+20h 24m 41s} (current),
                 305.526d {+20h 22m 06s} (1950)
GRB_DEC:         +33.850d {+33d 51' 00"} (J2000),
                 +33.903d {+33d 54' 09"} (current),
                 +33.687d {+33d 41' 14"} (1950)
GRB_DATE:        17386 TJD;   364 DOY;   15/12/30
GRB_TIME:        81891.50 SOD {22:44:51.50} UT
TRIGGER_INDEX:   477
RATE_SIGNIF:     10.14 [sigma]
IMAGE_SIGNIF:    7.91 [sigma]
FLAGS:           0x3
MERIT:           90.39
SUN_POSTN:       279.71d {+18h 38m 50s}  -23.14d {-23d 08' 10"}
SUN_DIST:         62.35 [deg]   Sun_angle= -1.8 [hr] (East of Sun)
MOON_POSTN:      165.16d {+11h 00m 37s}   +5.37d {+05d 21' 59"}
MOON_DIST:       126.17 [deg]
MOON_ILLUM:      71 [%]
GAL_COORDS:       73.10, -2.10 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      321.05, 51.10 [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 matches a source in the ground catalog: V_404_Cyg,   delta=0.017 [deg].  
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 matches a source in the on-board catalog.  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 259.04,19.42 [deg].  



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