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GRB 111209A

Time: 07:12:08
Trigger Number: 509336
Burst Advocate: Erik Hoversten

BAT Data:

RA: a 14.350
00:57:24.0
Dec: a -46.799
-46:47:56.4
90% Error Radius: b 1.0
T90: c n/a
Fluence: d 360 (10)
1s Peak Photon Flux: e 0.5 (0.1)
Photon Index: f 1.48, PL (0.03)

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 111209A

XRT Data:

RA: a 00:57:22.63
Dec: a -46:48:03.7
90% Error Radius: b 1.4
Time to First Observation: c 418.89
Early Flux: d 1200
11 Hour Flux: d 0.5651686
24 Hour Flux: d 0.18121877
Initial Temporal Index: -0.365
Spectral Index (Gamma): 1.81212
Column Density (NH): e 1.3807

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 00:57:22.63
Dec: a -46:48:03.8
90% Error Radius: b 0.5
Time to First Observation: c 427
V Magnitude: V=17.25
Other Filter Magnitudes: B=18.16
U=18.11
UVW1=17.16
UVM2=18.23
UVW2=17.96
White=17.73

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
0.677 (arXiv:1302.2352v1)
0.677 (VLT: absorption)
Host Galaxy:
Other Observatory Detections:
TAROT (25cm), REM (60cm), Faulkes North (2m), PROMPT, ESO/MPG (2.2m), VLT, IRTF, Konus-Wind, ATCA @ 5.5, 9, and 18 GHz

Comments:

Swift Burst of Interest

References:

BAT: GCN 12632; GCN 12640
XRT: GCN 12632; GCN 12639; GCN 12641; GCN 12643; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 12632; GCN 12641; GCN 12642
Radio: GCN 12804 (ACTA)
Redshift: GCN 12648 (VLT); arXiv:1302.2352v1
Host:
Other: