GRB 090807
Time: 15:00:27
Trigger Number: 359378
Burst Advocate: John Cannizzo
BAT Data:
RA: a | 273.741 18:14:57.8 |
Dec: a | 10.279 10:16:44.4 |
90% Error Radius: b | 1.8 |
T90: c | 140.8 |
Fluence: d | 22 (2) |
1s Peak Photon Flux: e | 0.7 (0.2) |
Photon Index: f | 2.25, PL (0.14) |
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)
XRT Data:
RA: a | 18:14:58.57 |
Dec: a | 10:15:57.4 |
90% Error Radius: b | 1.4 |
Time to First Observation: c | 153.50 |
Early Flux: d | 855 |
11 Hour Flux: d | 0.022079575 |
24 Hour Flux: d | 0.0045192 |
Initial Temporal Index: | -4.519 |
Spectral Index (Gamma): | 2.35238 |
Column Density (NH): e | 3.21586 |
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 | n/a |
Dec: a | n/a |
90% Error Radius: b | n/a |
Time to First Observation: c | 163 |
V Magnitude: | n/a |
Other Filter Magnitudes: | U>20.1 White>21.1 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
UVOT: no detection
References:
BAT: GCN 9746; GCN 9749
XRT: GCN 9746; GCN 9748; GCN 9750; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 9746; GCN 9751
Radio:
Redshift:
Host:
Other: GCN Report 237.1