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GRB 050826

Time: 06:18:10
Trigger Number: 152113
Burst Advocate: Vanessa Mangano

BAT Data:

RA: a 87.761
05:51:02.6
Dec: a -2.658
-02:39:28.8
90% Error Radius: b 2.0
T90: c 35.500
Fluence: d 4.13 (0.72)
1s Peak Photon Flux: e 0.38 (0.13)
Photon Index: f 1.16, PL (0.31)

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 050826

XRT Data:

RA: a 05:51:01.56
Dec: a -02:38:35.9
90% Error Radius: b 1.5
Time to First Observation: c n/a
Early Flux: d n/a
11 Hour Flux: d 0.016385021
24 Hour Flux: d 0.006933965
Initial Temporal Index: -1.102
Spectral Index (Gamma): 2.45742
Column Density (NH): e 9.1381

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 105
V Magnitude: V>19.4
Other Filter Magnitudes: B>21.2
U>19.0
UVW1>19.7
UVM2>19.3
UVW2>20.3

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
0.297 (MDM: emission from host)
Host Galaxy:
MDM Observatory
R=21.4, I=20.6, V=22.3, B=23.9
Other Observatory Detections:
MDM Observatory

Comments:

References:

BAT: GCN 3884; GCN 3888; TS table 9/13/05, 9/24/05; arXiv:0707.4626
XRT: GCN 3884; GCN 3885; GCN 3889; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 3884; GCN 3887
Radio:
Redshift: GCN 5982 (MDM)
Host: GCN 4749 (MDM); ApJ, 662, 294, 2007
Other: