[vsnet-grb 110156] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella.gsfc.nasa.gov
Sat Oct 24 20:27:23 JST 2009


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 24 Oct 09 11:27:22 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     373679,   Seg_Num: 0
GRB_RA:          300.630d {+20h 02m 31s} (J2000),
                 300.723d {+20h 02m 54s} (current),
                 300.157d {+20h 00m 38s} (1950)
GRB_DEC:         +34.854d {+34d 51' 14"} (J2000),
                 +34.882d {+34d 52' 55"} (current),
                 +34.713d {+34d 42' 47"} (1950)
GRB_DATE:        15128 TJD;   297 DOY;   09/10/24
GRB_TIME:        41138.80 SOD {11:25:38.80} UT
TRIGGER_INDEX:   20000
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    13.11 [sigma]
FLAGS:           0x3
MERIT:           100.00
SUN_POSTN:       209.04d {+13h 56m 11s}  -11.89d {-11d 53' 06"}
SUN_DIST:         98.12 [deg]   Sun_angle= -6.1 [hr] (East of Sun)
MOON_POSTN:      285.84d {+19h 03m 22s}  -23.53d {-23d 31' 48"}
MOON_DIST:        60.09 [deg]
MOON_ILLUM:      36 [%]
GAL_COORDS:       71.49,  2.16 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      314.83, 53.63 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT Figure-of-Merit decision.  
COMMENTS:           
COMMENTS:        WARNING: No BAT_Position TDRSS message was received for this trigger_number!  
COMMENTS:           
COMMENTS:        Because no BAT_Position Notice was received, this FOM Notice was forced out after watchdog expiration.  
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 = 107.18,-20.32 [deg].  
COMMENTS:           
COMMENTS:        This trigger occured while the StarTracker had lost lock, so it is possibly bogus.  



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