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GRB 111209A

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

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

Burst Alert Telescope (BAT):

RA
(J2000)
Dec
(J2000)
90% Error a
Radius
T90 b Fluence c
(15-150 keV)
1-sec Peak d
Photon Flux
(15-150 keV)
Photon Index e
(15-150 keV)
14.350
00:57:24.0
-46.799
-46:47:56.4
1.0 n/a 360 (10) 0.5 (0.1) 1.48, PL (0.03)

90% error in parentheses,
a arcmin; b seconds; c 10-7 erg/cm2; d ph/cm2/sec; e PL = simple power-law, CPL = cutoff power-law

X-Ray Telescope (XRT):

RA
(J2000)
Dec
(J2000)
90% Error a
Radius
Time to First b
Observation
Early Flux c
(0.3-10 keV)
11 Hour Flux c
(0.3-10 keV)
24 Hour Flux c
(0.3-10 keV)
Initial d
LC Index
Spectral
Index
(Gamma)
Column e
Density
(NH)
00:57:22.63 -46:48:03.7 1.4 418.89 1200 0.5651686 0.18121877 -0.365 1.81212 1.3807

a arcsec; b seconds; c 10-11 erg/cm2/s; d temporal; e 1021 cm-2

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.

» XRT GRB Live Catalogue
» XRT Light Curves
» XRT Spectra

UltraViolet/Optical Telescope (UVOT):

RA
(J2000)
Dec
(J2000)
90% Error a
Radius
Time to First b
Observation
Magnitude Other Filter
Magnitudes
00:57:22.63 -46:48:03.8 0.5 427 V=17.25 B=18.16
U=18.11
UVW1=17.16
UVM2=18.23
UVW2=17.96
White=17.73

a arcsec; b seconds

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:

BAT Light Curve:

BAT Light Curve for GRBblc/111209A.png