[vsnet-grb 45283] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella.gsfc.nasa.gov
Fri Apr 20 02:54:14 JST 2007


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 19 Apr 07 17:54:10 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     276212,   Seg_Num: 1
GRB_RA:          315.719d {+21h 02m 53s} (J2000),
                 315.830d {+21h 03m 19s} (current),
                 314.959d {+20h 59m 50s} (1950)
GRB_DEC:         -31.267d {-31d 16' 00"} (J2000),
                 -31.238d {-31d 14' 15"} (current),
                 -31.465d {-31d 27' 53"} (1950)
GRB_DATE:        14209 TJD;   109 DOY;   07/04/19
GRB_TIME:        38643.09 SOD {10:44:03.09} UT
TRIGGER_INDEX:   0
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    0.00 [sigma]
FLAGS:           0x3
MERIT:           99.00
SUN_POSTN:        27.24d {+01h 48m 58s}  +11.22d {+11d 13' 26"}
SUN_DIST:         80.42 [deg]   Sun_angle= 4.8 [hr] (West of Sun)
MOON_POSTN:       58.14d {+03h 52m 34s}  +25.29d {+25d 17' 11"}
MOON_DIST:       112.73 [deg]
MOON_ILLUM:      8 [%]
GAL_COORDS:       13.70,-40.50 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      309.06,-13.82 [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 does not match any source in the ground catalog.  



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