[vsnet-grb 47881] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella.gsfc.nasa.gov
Sat May 26 17:50:39 JST 2007


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 26 May 07 08:50:35 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     280447,   Seg_Num: 0
GRB_RA:          301.271d {+20h 05m 05s} (J2000),
                 301.345d {+20h 05m 23s} (current),
                 300.776d {+20h 03m 06s} (1950)
GRB_DEC:         +31.484d {+31d 29' 02"} (J2000),
                 +31.505d {+31d 30' 19"} (current),
                 +31.340d {+31d 20' 25"} (1950)
GRB_DATE:        14246 TJD;   146 DOY;   07/05/26
GRB_TIME:        31758.02 SOD {08:49:18.02} UT
TRIGGER_INDEX:   20000
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.39 [sigma]
FLAGS:           0x3
MERIT:           100.00
SUN_POSTN:        62.79d {+04h 11m 10s}  +21.08d {+21d 05' 05"}
SUN_DIST:        103.12 [deg]   Sun_angle= 8.1 [hr] (West of Sun)
MOON_POSTN:      181.42d {+12h 05m 41s}   -2.42d {-02d 25' 07"}
MOON_DIST:       116.55 [deg]
MOON_ILLUM:      73 [%]
GAL_COORDS:       68.92, -0.09 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      313.84, 50.27 [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 an image trigger.  (The RATE_SIGNIF is undefined.)  
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 at longitude,latitude = 179.05,-14.59 [deg].  
COMMENTS:        This trigger occured while the StarTracker had lost lock, so it is possibly bogus.  



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