GRB 050502B

Time: 09:25:40
Trigger Number: 116116
Burst Advocate: Abe Falcone

BAT Data:

RA: a	142.535 09:30:08.4
Dec: a	16.987 16:59:13.2
90% Error Radius: b	1.2
T90: c	17.700
Fluence: d	4.78 (0.42)
1s Peak Photon Flux: e	1.42 (0.13)
Photon Index: f	1.59, PL (0.14)

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90% error in parentheses,
^a J2000; ^b arcmin; ^c seconds; ^d 10^-7 erg/cm² (15-150 keV); ^e ph/cm²/sec (15-150 keV); ^f PL = simple power-law, CPL = cutoff power-law (15-150 keV)

BAT Light Curve:

XRT Data:

RA: a	09:30:10.13
Dec: a	16:59:48.0
90% Error Radius: b	1.4
Time to First Observation: c	n/a
Early Flux: d	n/a
11 Hour Flux: d	0.033723465
24 Hour Flux: d	0.01683389
Initial Temporal Index:	-0.8906
Spectral Index (Gamma):	1.96022
Column Density (NH): e	0.477538

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Note: Please be aware that only the very basic temporal and spectral quantities are reported here. You are strongly encouraged to see the referenced GCN circulars for full details.
^a J2000; ^b arcsec; ^c seconds; ^d 10^-11 erg/cm²/s (0.3-10 keV); ^e 10²¹ cm^-2

» XRT GRB Live Catalogue
» XRT Light Curves
» XRT Spectra

UVOT Data:

RA: a	n/a
Dec: a	n/a
90% Error Radius: b	n/a
Time to First Observation: c	60
V Magnitude:	V>18.5
Other Filter Magnitudes:	B>19.4 U>19.2

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^a J2000; ^b arcsec; ^c seconds

Comments:

XRT: Large flare @ 600 s
UVOT: no detection

References:

BAT: GCN 3330; GCN 3339; TS table 9/13/05, 9/24/05; arXiv:0707.4626
XRT: GCN 3330; GCN 3333; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 3330; GCN 3337
Radio:
Redshift:
Host:
Other: Science, 309, 1833, 2005
ApJ, 641, 1010, 2006