[vsnet-grb 47896] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella.gsfc.nasa.gov
Sat May 26 18:28:02 JST 2007


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 26 May 07 09:27:58 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     280451,   Seg_Num: 0
GRB_RA:          301.355d {+20h 05m 25s} (J2000),
                 301.428d {+20h 05m 43s} (current),
                 300.858d {+20h 03m 26s} (1950)
GRB_DEC:         +31.188d {+31d 11' 18"} (J2000),
                 +31.210d {+31d 12' 35"} (current),
                 +31.044d {+31d 02' 40"} (1950)
GRB_DATE:        14246 TJD;   146 DOY;   07/05/26
GRB_TIME:        33998.01 SOD {09:26:38.01} UT
TRIGGER_INDEX:   20000
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    12.77 [sigma]
FLAGS:           0x3
MERIT:           100.00
SUN_POSTN:        62.82d {+04h 11m 17s}  +21.09d {+21d 05' 21"}
SUN_DIST:        103.25 [deg]   Sun_angle= 8.1 [hr] (West of Sun)
MOON_POSTN:      181.69d {+12h 06m 46s}   -2.56d {-02d 33' 49"}
MOON_DIST:       116.55 [deg]
MOON_ILLUM:      73 [%]
GAL_COORDS:       68.71, -0.31 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      313.79, 49.97 [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 = 310.52,1.90 [deg].  
COMMENTS:        This trigger occured while the StarTracker had lost lock, so it is possibly bogus.  



More information about the vsnet-grb mailing list