GRB 080928
Time: 15:01:32
Trigger Number: 326115
Burst Advocate: Taka Sakamoto
BAT Data:
RA: a | 95.061 06:20:14.6 |
Dec: a | -55.176 -55:10:33.6 |
90% Error Radius: b | 2.3 |
T90: c | 280 |
Fluence: d | 25 (2) |
1s Peak Photon Flux: e | 2.1 (0.1) |
Photon Index: f | 1.77, PL (0.12) |
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 | 06:20:16.82 |
Dec: a | -55:11:58.8 |
90% Error Radius: b | 1.4 |
Time to First Observation: c | 169.70 |
Early Flux: d | 577 |
11 Hour Flux: d | 0.06198336 |
24 Hour Flux: d | 0.01471095 |
Initial Temporal Index: | -2.364 |
Spectral Index (Gamma): | 2.13864 |
Column Density (NH): e | 3.23856 |
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 | 06:20:16.836 |
Dec: a | -55:11:58.95 |
90% Error Radius: b | 0.5 |
Time to First Observation: c | 161 |
V Magnitude: | V=18.03 |
Other Filter Magnitudes: | B=18.40 U=17.96 UVW1=18.64 UVM2>19.47 UVW2>19.89 White=19.09 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:1.692 (VLT: absorption)Host Galaxy:
1.69 (Gemini-South: absorption)
Other Observatory Detections:
ROTSE-IIIa, ESO/MPI (2.2m), Gemini-South, VLT, Watcher
Comments:
References:
BAT: GCN 8292; GCN 8294; GCN 8297
XRT: GCN 8292; GCN 8295; GCN 8299; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 8292; GCN 8298
Radio:
Redshift: GCN 8301 (VLT); GCN 8304 (Gemini-South)
Host:
Other: