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GRB 100508A

Time: 09:20:42
Trigger Number: 421386
Burst Advocate: Raffaella Margutti

BAT Data:

RA: a 76.263
05:05:03.1
Dec: a -20.744
-20:44:38.4
90% Error Radius: b 2.2
T90: c 52
Fluence: d 7.0 (1.1)
1s Peak Photon Flux: e 0.4 (0.2)
Photon Index: f 1.23, PL (0.25)

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)

XRT Data:

RA: a 05:04:58.98
Dec: a -20:42:41.9
90% Error Radius: b 1.4
Time to First Observation: c 147.54
Early Flux: d n/a
11 Hour Flux: d 0.11526662
24 Hour Flux: d 0.018463886
Initial Temporal Index: -1.465
Spectral Index (Gamma): 1.4311
Column Density (NH): e 0.697541

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 05:04:58.99
Dec: a -20:42:41.1
90% Error Radius: b 0.6
Time to First Observation: c 151
V Magnitude: V>19.7
Other Filter Magnitudes: U=19.16
B>20.7
White=20.70

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
MPI/ESO (2.2m)

Comments:

References:

BAT: GCN 10728; GCN 10732
XRT: GCN 10728; GCN 10731; GCN 10733; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 10728; GCN 10730; GCN 10736
Radio:
Redshift:
Host:
Other: GCN Report 282.1