[vsnet-grb 74265] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella.gsfc.nasa.gov
Wed May 28 21:52:42 JST 2008


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 28 May 08 12:52:38 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     312579,   Seg_Num: 1
GRB_RA:          248.954d {+16h 35m 49s} (J2000),
                 249.110d {+16h 36m 26s} (current),
                 248.030d {+16h 32m 07s} (1950)
GRB_DEC:         -47.602d {-47d 36' 06"} (J2000),
                 -47.619d {-47d 37' 06"} (current),
                 -47.500d {-47d 29' 58"} (1950)
GRB_DATE:        14614 TJD;   149 DOY;   08/05/28
GRB_TIME:        30116.17 SOD {08:21:56.17} UT
TRIGGER_INDEX:   0
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    0.00 [sigma]
FLAGS:           0x3
MERIT:           99.00
SUN_POSTN:        65.76d {+04h 23m 03s}  +21.57d {+21d 34' 10"}
SUN_DIST:        153.81 [deg]   Sun_angle= 11.8 [hr] (West of Sun)
MOON_POSTN:      343.04d {+22h 52m 10s}   -5.13d {-05d 07' 46"}
MOON_DIST:        88.85 [deg]
MOON_ILLUM:      46 [%]
GAL_COORDS:      336.96, -0.11 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      254.47,-25.29 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT Figure-of-Merit decision.  
COMMENTS:        This Notice is generated as a result of an uploaded TOO on an old GRB -- this is not a newly detected burst.  
COMMENTS:        As a result of this TOO, the TRIG_INDEX, and RATE/IMAGE_SIGNIF fields are not valid!  
COMMENTS:        And sometimes the GRB_DATE/TIME fields are not valid!  
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: SGR1627-41,   delta=0.018 [deg].  



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