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GRB 050915A

Time: 11:22:42
Trigger Number: 155242
Burst Advocate: Dirk Grupe

BAT Data:

RA: a 81.688
05:26:45.1
Dec: a -28.014
-28:00:50.4
90% Error Radius: b 1.4
T90: c 52.000
Fluence: d 8.50 (0.88)
1s Peak Photon Flux: e 0.77 (0.14)
Photon Index: f 1.39, PL (0.17)

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 050915A

XRT Data:

RA: a 05:26:44.81
Dec: a -28:00:59.4
90% Error Radius: b 1.4
Time to First Observation: c n/a
Early Flux: d n/a
11 Hour Flux: d 0.027171515
24 Hour Flux: d 0.01251761
Initial Temporal Index: -0.9934
Spectral Index (Gamma): 2.2121
Column Density (NH): e 1.060869

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 85
V Magnitude: V>20.3
Other Filter Magnitudes: B>20.6
U>20.9
UVW1>20.5
UVM2>20.2
UVW2>19.6

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
2.5273 (TOUGH: emission)
Host Galaxy:
R=24.8, V=25.2
Other Observatory Detections:
PAIRITEL

Comments:

References:

BAT: GCN 3977; GCN 3982; TS table 9/24/05; arXiv:0707.4626
XRT: GCN 3977; GCN 3979; GCN 3983; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 3977; GCN 3986
Radio:
Redshift: arXiv:1205.4036v1 (TOUGH)
Host: ApJ, 662, 294, 2007
Other: