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GRB 100915A

Time: 01:31:05
Trigger Number: 434178
Burst Advocate: Owen Littlejohns

BAT Data:

RA: a 315.664
21:02:39.4
Dec: a 65.676
65:40:33.6
90% Error Radius: b 2.0
T90: c 200
Fluence: d 15 (2)
1s Peak Photon Flux: e 0.5 (0.3)
Photon Index: f 1.50, PL (0.24)

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:

BAT Light Curve for GRB 100915A

XRT Data:

RA: a 21:02:46.71
Dec: a 65:40:22.7
90% Error Radius: b 1.6
Time to First Observation: c 131.89
Early Flux: d 58.9
11 Hour Flux: d 0.015999269
24 Hour Flux: d 0.0040819752
Initial Temporal Index: -0.9525
Spectral Index (Gamma): 1.78147
Column Density (NH): e 5.52889

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 140
V Magnitude: V>20.98
Other Filter Magnitudes: B>21.43
U>21.52
UVw1>20.87
UVm2>21.79
UVw2>21.50
White>22.83

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

UVOT: no detection

References:

BAT: GCN 11277; GCN 11281; GCN 11283
XRT: GCN 11277; GCN 11279; GCN 11280; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 11277; GCN 11282
Radio:
Redshift:
Host:
Other: GCN Report 302.1