GRB 090813
Time: 04:10:43
Trigger Number: 359884
Burst Advocate: Jay Cummings
BAT Data:
| RA: a | 225.065 15:00:15.6 |
| Dec: a | 88.571 88:34:15.6 |
| 90% Error Radius: b | 1.3 |
| T90: c | 7.1 |
| Fluence: d | 13 (1) |
| 1s Peak Photon Flux: e | 8.5 (0.6) |
| Photon Index: f | 1.69, 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)
XRT Data:
| RA: a | 15:03:09.08 |
| Dec: a | 88:34:05.6 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 78.69 |
| Early Flux: d | 62.6 |
| 11 Hour Flux: d | 0.14109371 |
| 24 Hour Flux: d | 0.05081007 |
| Initial Temporal Index: | -0.1749 |
| Spectral Index (Gamma): | 1.89556 |
| Column Density (NH): e | 2.1001 |
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 | 87 |
| V Magnitude: | V>19.39 |
| Other Filter Magnitudes: | B>20.29 U>20.44 UVW1>19.73 UVM2>19.41 UVW2>19.83 White>21.35 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Calar Alto (1.23m), Palomar (60"), Liverpool (2m), Konus-Wind, Fermi (GBM), Suzaku, Shajn Telescope
Comments:
UVOT: no detection
References:
BAT: GCN 9781; GCN 9788
XRT: GCN 9781; GCN 9785; GCN 9790; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 9781; GCN 9786
Radio:
Redshift:
Host:
Other: GCN Report 240.1