[vsnet-grb 182302] GCN/SWIFT_XRT_IMAGE_PROCESSED

Bacodine vxw at capella2.gsfc.nasa.gov
Sat Aug 11 13:56:44 JST 2012


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 11 Aug 12 04:54:27 UT
NOTICE_TYPE:     Swift-XRT Processed Image
TRIGGER_NUM:     530588,   Seg_Num: 0
GRB_RA:          266.2395d {+17h 44m 57.4s} (J2000),
                 266.4396d {+17h 45m 45.5s} (current),
                 265.4461d {+17h 41m 47.0s} (1950)
GRB_DEC:         -28.8389d {-28d 50' 20.0"} (J2000),
                 -28.8434d {-28d 50' 36.1"} (current),
                 -28.8187d {-28d 49' 07.3"} (1950)
GRB_ERROR:       4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       103 [cnts]
IMG_START_DATE:  16150 TJD;   224 DOY;   12/08/11
IMG_START_TIME:  17102.97 SOD {04:45:02.97} UT,   69.2 [sec] since BAT Trigger Time
CENTROID_X:      277.86,  raw= 278  [pixels]
CENTROID_Y:      282.36,  raw= 282  [pixels]
ROLL:            267.28 [deg]
GAIN:            2
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   -36.84
GRB_POS_XRT_Z:   -60.90
IMAGE_URL:       sw00530588000msxps_rw.img
SUN_POSTN:       141.36d {+09h 25m 26s}  +15.15d {+15d 08' 53"}
SUN_DIST:        127.74 [deg]   Sun_angle= -8.3 [hr] (East of Sun)
MOON_POSTN:       62.34d {+04h 09m 22s}  +20.82d {+20d 49' 24"}
MOON_DIST:       156.76 [deg]
MOON_ILLUM:      37 [%]
GAL_COORDS:        0.01,  0.17 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.69, -5.44 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Processed Image.  
COMMENTS:        The object found at this position is either a very bright burst or a cosmic ray hit.  
COMMENTS:        Examine the XRT Image to differentiate (CRs are much more compact); see examples at:  
COMMENTS:        http://www.swift.psu.edu/xrt/XRT_Postage_Stamp_Image_Photo_Gallery.htm .  


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