GRB 091029

Redshift:
2.752 (Gemini-South: absorption)
Host Galaxy:
 
Other Observatory Detections:
ESO/MPI (2.2m), PROMPT (16"), Gemini-South, BOOTES-3, CTIO (1.3m), Stardome (0.4m)

Time: 03:53:22
Trigger Number: 374210
Burst Advocate: Dirk Grupe

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)
60.166
04:00:39.8
-55.954
55:57:14.4
1.0 39.2 24 (1) 1.8 (0.1) 1.46, CPL (0.27)

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)
24 Hour Flux c
(0.3-10 keV)
Initial d
Decay
Index
Spectral
Index
(Gamma)
Column e
Density
(NH)
04:00:42.70 -55:57:20.0 1.7 79.3 180 n/a 3.76 2.00 0.114

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 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
04:00:42.59 -55:57:20.0 0.55 91 V=17.81 B=19.04
U=18.42
UVW1>19.32
UVM2>18.74
UVW2>20.45
White=18.75

a arcsec; b seconds

References:

BAT: GCN 10097; GCN 10103
XRT: GCN 10097; GCN 10102; GCN 10106
UVOT: GCN 10097; GCN 10108
Radio:  
Redshift: GCN 10100 (Gemini-South)
Host:  
Other:  

Database last updated: Monday, November 23, 2009, 08:44:02 EST