[vsnet-grb 90231] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella.gsfc.nasa.gov
Fri Jan 23 16:53:05 JST 2009


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 23 Jan 09 07:52:58 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     340895,   Seg_Num: 0
GRB_RA:            6.775d {+00h 27m 06s} (J2000),
                   6.889d {+00h 27m 33s} (current),
                   6.148d {+00h 24m 36s} (1950)
GRB_DEC:         -23.514d {-23d 30' 49"} (J2000),
                 -23.464d {-23d 27' 49"} (current),
                 -23.791d {-23d 47' 25"} (1950)
GRB_DATE:        14854 TJD;    23 DOY;   09/01/23
GRB_TIME:        28316.32 SOD {07:51:56.32} UT
TRIGGER_INDEX:   146
RATE_SIGNIF:     7.93 [sigma]
IMAGE_SIGNIF:    7.15 [sigma]
FLAGS:           0x3
MERIT:           100.00
SUN_POSTN:       305.75d {+20h 23m 00s}  -19.38d {-19d 23' 02"}
SUN_DIST:         56.65 [deg]   Sun_angle= -4.1 [hr] (East of Sun)
MOON_POSTN:      270.83d {+18h 03m 18s}  -26.78d {-26d 46' 53"}
MOON_DIST:        84.67 [deg]
MOON_ILLUM:      8 [%]
GAL_COORDS:       64.91,-83.42 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      356.26,-24.15 [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 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:        This trigger occurred at longitude,latitude = 18.26,13.66 [deg].  



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