(All information courtesy of the instrument teams.)
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TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 03 Sep 15 06:50:30 UT NOTICE_TYPE: Fermi-LAT Offline Position TRIGGER_NUM: 462908143 GRB_RA: 214.926d {+14h 19m 42s} (J2000), 215.260d {+14h 21m 02s} (current), 213.870d {+14h 15m 29s} (1950) GRB_DEC: -69.361d {-69d 21' 39"} (J2000), -69.432d {-69d 25' 56"} (current), -69.131d {-69d 07' 52"} (1950) GRB_ERROR: 7.62 [arcmin radius, 90% containment, statistical only] GRB_DATE: 17267 TJD; 245 DOY; 15/09/02 GRB_TIME: 63339.36 SOD {17:35:39.36} UT TRIGGER_ID: 0x0 MISC: 0x40000000 SUN_POSTN: 161.97d {+10h 47m 54s} +7.64d {+07d 38' 25"} SUN_DIST: 85.20 [deg] Sun_angle= -3.6 [hr] (East of Sun) MOON_POSTN: 41.59d {+02h 46m 21s} +12.50d {+12d 29' 56"} MOON_DIST: 122.92 [deg] MOON_ILLUM: 73 [%] GAL_COORDS: 310.61, -7.82 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 242.59,-51.11 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: Fermi LAT Offline position. COMMENTS: This Notice was ground-generated -- not flight-generated. COMMENTS: It is the result of human-in-the-loop processing. COMMENTS: This is a human generated position of a LAT ground detection of GRB150902A. COMMENTS: This source corresponds to GBM trigger.
RA (J2000.0): 214.9797 = 14:19:55.13 Dec (J2000.0): -69.3535 = -69:21:12.6 Error: 4.4 arcsec (radius, 90% conf.) Count-rate: 0.0116 +/- 0.0022 ct s^-1 Flux: (5.16 +/- 0.98)e-13 erg cm^-2 s^-1 (observed, 0.3-10 keV)Source 2:
RA (J2000.0): 215.2707 = 14:21:4.97 Dec (J2000.0): -69.4918 = -69:29:30.3 Error: 8.2 arcsec (radius, 90% conf.) Count-rate: (5.1 +/- 1.5)e-3 ct s^-1 Flux: (2.07 +/- 0.62)e-13 erg cm^-2 s^-1 (observed, 0.3-10 keV)The results of the XRT-team automatic analysis of the XRT observations, including a position-specific upper limit calculator, are available at http://www.swift.ac.uk/ToO_GRBs/00020549.
Filter T_start(s) T_stop(s) Exp(s) Mag white 60331 60972 631 >21.7 v 61152 61997 828 >20.3 u 59510 66787 1184 >20.7The magnitudes in the table are not corrected for the Galactic extinction due to the reddening of E(B-V) = 0.40 in the direction of the burst (Schlegel et al. 1998).
RA (J2000): 14:19:55.09 Dec(J2000): -69:21:13.1with an uncertainty of 4.3 arcsec (radius, 90% confidence). This position is 73 arcsec from the Fermi/LAT position.