GRB 081029
Time: 01:43:56
Trigger Number: 332931
Burst Advocate: Taka Sakamoto
BAT Data:
RA: a | 346.776 23:07:06.2 |
Dec: a | -68.179 -68:10:44.4 |
90% Error Radius: b | 2.2 |
T90: c | 270 |
Fluence: d | 21 (2) |
1s Peak Photon Flux: e | 0.5 (0.2) |
Photon Index: f | 1.43, PL (0.18) |
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:
XRT Data:
RA: a | 23:07:05.58 |
Dec: a | -68:09:20.2 |
90% Error Radius: b | 1.4 |
Time to First Observation: c | 2702.93 |
Early Flux: d | n/a |
11 Hour Flux: d | 0.0569576 |
24 Hour Flux: d | 0.007489755 |
Initial Temporal Index: | -0.4869 |
Spectral Index (Gamma): | 1.95818 |
Column Density (NH): e | 3.14084 |
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 | 23:07:05.35 |
Dec: a | -68:09:19.8 |
90% Error Radius: b | 0.5 |
Time to First Observation: c | 2708 |
V Magnitude: | V=18.66 |
Other Filter Magnitudes: | B=20.05 U>21.9 UVW1>21.8 UVM2>21.7 UVW2>21.7 White=19.41 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:3.8479 (VLT: absorption, host)Host Galaxy:
3.847 (Gemini-South: absorption)
Other Observatory Detections:
ROTSE-IIIc, ESO/MPI (2.2m), VLT, REM (60cm), Gemini-South, PROMPT (16"), CTIO (1.3m)
Comments:
Due to an observing constraint, Swift will not slew until T0+41.3 minutes.
References:
BAT: GCN 8435; GCN 8447
XRT: GCN 8443; GCN 8446; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 8450
Radio:
Redshift: GCN 8438 (VLT); GCN 8448 (Gemini-South)
Host:
Other: