[vsnet-grb 362021] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Wed Apr 4 11:12:44 JST 2018


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 04 Apr 18 02:12:16 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     821902,   Seg_Num: 0
GRB_RA:           53.384d {+03h 33m 32s} (J2000),
                  53.520d {+03h 34m 05s} (current),
                  53.012d {+03h 32m 03s} (1950)
GRB_DEC:         -50.195d {-50d 11' 41"} (J2000),
                 -50.135d {-50d 08' 03"} (current),
                 -50.362d {-50d 21' 42"} (1950)
GRB_DATE:        18212 TJD;    94 DOY;   18/04/04
GRB_TIME:        7904.07 SOD {02:11:44.07} UT
TRIGGER_INDEX:   155
RATE_SIGNIF:     39.33 [sigma]
IMAGE_SIGNIF:    14.59 [sigma]
FLAGS:           0x3
MERIT:           100.00
SUN_POSTN:        13.14d {+00h 52m 33s}   +5.63d {+05d 37' 34"}
SUN_DIST:         65.75 [deg]   Sun_angle= -2.7 [hr] (East of Sun)
MOON_POSTN:      236.45d {+15h 45m 49s}  -14.86d {-14d 51' 22"}
MOON_DIST:       114.96 [deg]
MOON_ILLUM:      86 [%]
GAL_COORDS:      260.92,-51.57 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       23.48,-65.40 [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: 2M033312-502451,   delta=0.225 [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 does not match any source in the on-board catalog.  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 176.20,13.13 [deg].  



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