[vsnet-grb 73167] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella.gsfc.nasa.gov
Thu May 15 15:02:07 JST 2008


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 15 May 08 06:02:01 UT
NOTICE_TYPE:     Swift-FOM Will_NOT_Observe
TRIGGER_NUM:     311658,   Seg_Num: 0
GRB_RA:            3.150d {+00h 12m 36s} (J2000),
                   3.259d {+00h 13m 02s} (current),
                   2.501d {+00h 10m 00s} (1950)
GRB_DEC:         +32.599d {+32d 35' 57"} (J2000),
                 +32.646d {+32d 38' 45"} (current),
                 +32.321d {+32d 19' 16"} (1950)
GRB_DATE:        14601 TJD;   136 DOY;   08/05/15
GRB_TIME:        21673.81 SOD {06:01:13.81} UT
TRIGGER_INDEX:   264
RATE_SIGNIF:     8.42 [sigma]
IMAGE_SIGNIF:    7.05 [sigma]
FLAGS:           0x1
MERIT:           -9900.00
SUN_POSTN:        52.42d {+03h 29m 42s}  +18.96d {+18d 57' 44"}
SUN_DIST:         45.89 [deg]   Sun_angle= 3.3 [hr] (West of Sun)
MOON_POSTN:      179.79d {+11h 59m 09s}   -3.27d {-03d 15' 56"}
MOON_DIST:       150.44 [deg]
MOON_ILLUM:      80 [%]
GAL_COORDS:      113.53,-29.56 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       16.98, 28.42 [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:        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 a rate trigger.  
COMMENTS:        A point_source was found.  
COMMENTS:        This does not match any source in the on-board catalog.  
COMMENTS:        This is a GRB.  
COMMENTS:        Since the foreground interval count rate is less than the bkg interval (SAA exit), this is a questionable detection.  
COMMENTS:        This trigger occurred at longitude,latitude = 15.39,-19.93 [deg].  



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