[vsnet-grb 397190] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Mon Feb 18 18:00:20 JST 2019


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 18 Feb 19 09:00:09 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     889483,   Seg_Num: 0
GRB_RA:          284.640d {+18h 58m 34s} (J2000),
                 284.900d {+18h 59m 36s} (current),
                 283.960d {+18h 55m 50s} (1950)
GRB_DEC:          -8.235d {-08d 14' 05"} (J2000),
                  -8.208d {-08d 12' 28"} (current),
                  -8.304d {-08d 18' 13"} (1950)
GRB_DATE:        18532 TJD;    49 DOY;   19/02/18
GRB_TIME:        32049.56 SOD {08:54:09.56} UT
TRIGGER_INDEX:   20000
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.54 [sigma]
FLAGS:           0x3
MERIT:           100.00
SUN_POSTN:       331.52d {+22h 06m 06s}  -11.68d {-11d 40' 37"}
SUN_DIST:         46.01 [deg]   Sun_angle= 3.1 [hr] (West of Sun)
MOON_POSTN:      134.23d {+08h 56m 54s}  +18.73d {+18d 43' 41"}
MOON_DIST:       149.66 [deg]
MOON_ILLUM:      98 [%]
GAL_COORDS:       26.39, -5.32 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      284.97, 14.45 [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 = 4.51,19.59 [deg].  



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