[vsnet-grb 145277] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Thu Mar 24 11:03:28 JST 2011


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 24 Mar 11 02:03:27 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     449907,   Seg_Num: 0
GRB_RA:          268.636d {+17h 54m 33s} (J2000),
                 268.811d {+17h 55m 15s} (current),
                 267.858d {+17h 51m 26s} (1950)
GRB_DEC:         -26.306d {-26d 18' 22"} (J2000),
                 -26.308d {-26d 18' 27"} (current),
                 -26.298d {-26d 17' 51"} (1950)
GRB_DATE:        15644 TJD;    83 DOY;   11/03/24
GRB_TIME:        7017.21 SOD {01:56:57.21} UT
TRIGGER_INDEX:   20000
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    12.78 [sigma]
FLAGS:           0x3
MERIT:           98.39
SUN_POSTN:         2.83d {+00h 11m 20s}   +1.23d {+01d 13' 40"}
SUN_DIST:         94.15 [deg]   Sun_angle= 6.3 [hr] (West of Sun)
MOON_POSTN:      240.55d {+16h 02m 12s}  -22.93d {-22d 56' 02"}
MOON_DIST:        25.86 [deg]
MOON_ILLUM:      75 [%]
GAL_COORDS:        3.27, -0.35 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      268.78, -2.87 [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 matches a source in the ground catalog: IGR17544-2619,   delta=0.037 [deg].  
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 matches a source in the on-board catalog.  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 17.68,14.41 [deg].  


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