[vsnet-grb 394100] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Mon Jan 21 19:15:16 JST 2019


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 21 Jan 19 10:14:57 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     884906,   Seg_Num: 0
GRB_RA:          247.749d {+16h 31m 00s} (J2000),
                 248.102d {+16h 32m 24s} (current),
                 246.826d {+16h 27m 18s} (1950)
GRB_DEC:         -47.773d {-47d 46' 20"} (J2000),
                 -47.812d {-47d 48' 44"} (current),
                 -47.665d {-47d 39' 53"} (1950)
GRB_DATE:        18504 TJD;    21 DOY;   19/01/21
GRB_TIME:        36417.71 SOD {10:06:57.71} UT
TRIGGER_INDEX:   20000
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.18 [sigma]
FLAGS:           0x3
MERIT:           100.00
SUN_POSTN:       303.30d {+20h 13m 11s}  -19.92d {-19d 55' 00"}
SUN_DIST:         52.21 [deg]   Sun_angle= 3.7 [hr] (West of Sun)
MOON_POSTN:      126.48d {+08h 25m 56s}  +19.88d {+19d 52' 37"}
MOON_DIST:       125.66 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:      336.29,  0.37 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      253.61,-25.59 [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: AX_1631.9-4752,   delta=0.203 [deg].  
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 not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 18.33,-20.54 [deg].  



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