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GRB 150911A

Time: 18:40:21
Trigger Number: 655262
Burst Advocate: Rhaana Starling

BAT Data:

RA: a 67.428
04:29:42.7
Dec: a 5.731
05:43:51.6
90% Error Radius: b 1.0
T90: c 7.2
Fluence: d 21 (1)
1s Peak Photon Flux: e 5.2 (0.3)
Photon Index: f 1.02, CPL (0.26)

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 150911A

XRT Data:

RA: a 04:29:44.14
Dec: a 05:44:07.6
90% Error Radius: b 1.4
Time to First Observation: c 79.91
Early Flux: d n/a
11 Hour Flux: d 0.035789354
24 Hour Flux: d 0.0218669558
Initial Temporal Index: -0.6315
Spectral Index (Gamma): 1.98783
Column Density (NH): e 4.30195

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 82
V Magnitude: V>18.9
Other Filter Magnitudes: B>19.4
U>20.4
UVW1>19.1
UVW2>19.5
White>21.2

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Konus-Wind

Comments:

UVOT: no detection

References:

BAT: GCN 18280; GCN 18292
XRT: GCN 18280; GCN 18283; GCN 18290; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 18280; GCN 18293
Radio:
Redshift:
Host:
Other: