[vsnet-grb 388845] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Mon Dec 3 21:09:30 JST 2018


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 03 Dec 18 12:09:19 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     874475,   Seg_Num: 0
GRB_RA:          108.369d {+07h 13m 29s} (J2000),
                 108.528d {+07h 14m 07s} (current),
                 107.948d {+07h 11m 48s} (1950)
GRB_DEC:         -39.769d {-39d 46' 07"} (J2000),
                 -39.802d {-39d 48' 07"} (current),
                 -39.682d {-39d 40' 55"} (1950)
GRB_DATE:        18455 TJD;   337 DOY;   18/12/03
GRB_TIME:        43727.86 SOD {12:08:47.86} UT
TRIGGER_INDEX:   146
RATE_SIGNIF:     14.83 [sigma]
IMAGE_SIGNIF:    8.24 [sigma]
FLAGS:           0x3
MERIT:           100.00
SUN_POSTN:       249.72d {+16h 38m 53s}  -22.13d {-22d 07' 38"}
SUN_DIST:        108.27 [deg]   Sun_angle= 9.4 [hr] (West of Sun)
MOON_POSTN:      205.66d {+13h 42m 39s}   -5.10d {-05d 05' 57"}
MOON_DIST:        92.18 [deg]
MOON_ILLUM:      15 [%]
GAL_COORDS:      251.17,-13.06 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      120.28,-61.29 [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 = 204.54,20.18 [deg].  



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