[vsnet-grb 152903] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Thu Jul 7 16:49:24 JST 2011


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 07 Jul 11 07:49:21 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     456780,   Seg_Num: 0
GRB_RA:           22.861d {+01h 31m 27s} (J2000),
                  23.016d {+01h 32m 04s} (current),
                  22.189d {+01h 28m 45s} (1950)
GRB_DEC:         +16.758d {+16d 45' 29"} (J2000),
                 +16.817d {+16d 49' 02"} (current),
                 +16.501d {+16d 30' 03"} (1950)
GRB_DATE:        15749 TJD;   188 DOY;   11/07/07
GRB_TIME:        28123.23 SOD {07:48:43.23} UT
TRIGGER_INDEX:   155
RATE_SIGNIF:     25.27 [sigma]
IMAGE_SIGNIF:    6.56 [sigma]
FLAGS:           0x3
MERIT:           100.00
SUN_POSTN:       106.15d {+07h 04m 35s}  +22.61d {+22d 36' 27"}
SUN_DIST:         77.47 [deg]   Sun_angle= 5.5 [hr] (West of Sun)
MOON_POSTN:      180.10d {+12h 00m 23s}   -5.71d {-05d 42' 44"}
MOON_DIST:       154.97 [deg]
MOON_ILLUM:      39 [%]
GAL_COORDS:      136.55,-45.05 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       27.33,  6.69 [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 during a high background rate interval.  
COMMENTS:        Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection.  
COMMENTS:        This trigger occurred at longitude,latitude = 274.02,-16.32 [deg].  


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