[vsnet-grb 231954] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Sat May 17 05:32:02 JST 2014


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 16 May 14 20:31:28 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     599188,   Seg_Num: 0
GRB_RA:          252.988d {+16h 51m 57s} (J2000),
                 253.108d {+16h 52m 26s} (current),
                 252.571d {+16h 50m 17s} (1950)
GRB_DEC:         +39.915d {+39d 54' 53"} (J2000),
                 +39.891d {+39d 53' 29"} (current),
                 +39.997d {+39d 59' 50"} (1950)
GRB_DATE:        16793 TJD;   136 DOY;   14/05/16
GRB_TIME:        73854.79 SOD {20:30:54.79} UT
TRIGGER_INDEX:   122
RATE_SIGNIF:     13.41 [sigma]
IMAGE_SIGNIF:    6.73 [sigma]
FLAGS:           0x3
MERIT:           100.00
SUN_POSTN:        53.57d {+03h 34m 16s}  +19.23d {+19d 13' 39"}
SUN_DIST:        118.13 [deg]   Sun_angle= 10.7 [hr] (West of Sun)
MOON_POSTN:      262.65d {+17h 30m 36s}  -19.06d {-19d 03' 19"}
MOON_DIST:        59.62 [deg]
MOON_ILLUM:      94 [%]
GAL_COORDS:       63.76, 39.24 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      241.75, 61.70 [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:        Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection.  
COMMENTS:        This trigger occurred at longitude,latitude = 338.30,20.57 [deg].  


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