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TITLE: GCN/IPN POSITION NOTICE
NOTICE_DATE: Sat 26 Apr 03 17:34:31 UT
NOTICE_TYPE: IPN Single Box
IPN_NUMBER: 643
GRB_DATE: 12754 TJD; 115 DOY; 03/04/25
GRB_TIME: 56911.00 SOD {15:48:31.00} UT
GRB_IPN_RA: 233.2969d {+15h 33m 11s} (J2000),
233.3320d {+15h 33m 20s} (current),
232.7666d {+15h 31m 04s} (1950)
GRB_IPN_DEC: +26.2917d {+26d 17' 30"} (J2000),
+26.2807d {+26d 16' 51"} (current),
+26.4591d {+26d 27' 33"} (1950)
GRB_ERROR1_RA1: 232.7065d {+15h 30m 50s} (J2000)
GRB_ERROR1_DEC1: 25.3835d {+25d 23' 01"} (J2000)
GRB_ERROR1_RA2: 231.4032d {+15h 25m 37s} (J2000)
GRB_ERROR1_DEC2: 23.5570d {+23d 33' 25"} (J2000)
GRB_ERROR1_RA3: 236.4667d {+15h 45m 52s} (J2000)
GRB_ERROR1_DEC3: 30.7937d {+30d 47' 37"} (J2000)
GRB_ERROR1_RA4: 233.9695d {+15h 35m 53s} (J2000)
GRB_ERROR1_DEC4: 27.3151d {+27d 18' 54"} (J2000)
GRB_ERROR: 190.35 [arcmin radius of circumscribing circle, 3 sigma]
GRB_BOX_AREA: 2280 [sq.arcmin]
GRB_PEAK_FLUX: 1.6e-06 [erg/cm2/sec in 25-100 keV] in a 0.50 sec interval
GRB_FLUENCE: 5.9e-05 [erg/cm2 in 25-100 keV]
GRB_DURATION: 500.0 [sec]
SUN_POSTN: 32.75d {+02h 10m 60s} +13.20d {+13d 11' 57"}
SUN_DIST: 135.74 [deg]
MOON_POSTN: 334.31d {+22h 17m 15s} -16.29d {-16d 17' 26"}
MOON_DIST: 106.75 [deg]
GAL_COORDS: 41.06,54.03 [deg] galactic lon,lat of the burst
ECL_COORDS: 222.05,43.81 [deg] ecliptic lon,lat of the burst
COMMENTS: IPN triangulation localization.
COMMENTS: This is a preliminary, 3 sigma error box.
COMMENTS: GCN message is being issued.
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