[vsnet-grb 174052] GCN/SWIFT_XRT_IMAGE_PROCESSED
Bacodine
vxw at capella2.gsfc.nasa.gov
Sun Apr 29 00:59:27 JST 2012
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Sat 28 Apr 12 15:58:04 UT
NOTICE_TYPE: Swift-XRT Processed Image
TRIGGER_NUM: 521085, Seg_Num: 0
GRB_RA: 248.5063d {+16h 34m 01.5s} (J2000),
248.7337d {+16h 34m 56.0s} (current),
247.5855d {+16h 30m 20.5s} (1950)
GRB_DEC: -47.3934d {-47d 23' 36.2"} (J2000),
-47.4184d {-47d 25' 06.2"} (current),
-47.2893d {-47d 17' 21.5"} (1950)
GRB_ERROR: 4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN: 231 [cnts]
IMG_START_DATE: 16045 TJD; 119 DOY; 12/04/28
IMG_START_TIME: 57427.49 SOD {15:57:07.49} UT, 395.7 [sec] since BAT Trigger Time
CENTROID_X: 339.25, raw= 339 [pixels]
CENTROID_Y: 310.43, raw= 310 [pixels]
ROLL: 130.17 [deg]
GAIN: 4
MODE: 3, Long Image mode
WAVEFORM: 134
EXPO_TIME: 2.50 [sec]
GRB_POS_XRT_Y: 29.30
GRB_POS_XRT_Z: 83.80
IMAGE_URL: sw00521085000msxps_rw.img
SUN_POSTN: 36.37d {+02h 25m 30s} +14.42d {+14d 25' 06"}
SUN_DIST: 137.47 [deg] Sun_angle= 9.8 [hr] (West of Sun)
MOON_POSTN: 120.96d {+08h 03m 50s} +15.95d {+15d 56' 51"}
MOON_DIST: 126.93 [deg]
MOON_ILLUM: 42 [%]
GAL_COORDS: 336.91, 0.25 [deg] galactic lon,lat of the burst
ECL_COORDS: 254.10,-25.13 [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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