GRB 120811C
Time: 15:34:52
Trigger Number: 530689
Burst Advocate: Brad Barlow
BAT Data:
| RA: a | 199.690 13:18:45.6 |
| Dec: a | 62.297 62:17:49.2 |
| 90% Error Radius: b | 1.0 |
| T90: c | 26.8 |
| Fluence: d | 30 (3) |
| 1s Peak Photon Flux: e | 4.1 (0.2) |
| Photon Index: f | 1.40, CPL (0.30) |
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 | 13:18:43.94 |
| Dec: a | 62:18:02.1 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 68.67 |
| Early Flux: d | 297 |
| 11 Hour Flux: d | 0.11858981 |
| 24 Hour Flux: d | 0.04829129 |
| Initial Temporal Index: | -4.617 |
| Spectral Index (Gamma): | 1.92121 |
| Column Density (NH): e | 8.26457 |
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 | 13:18:43.82 |
| Dec: a | 62:18:02.8 |
| 90% Error Radius: b | 0.52 |
| Time to First Observation: c | 76 |
| V Magnitude: | V=18.49 |
| Other Filter Magnitudes: | B=18.95 U=18.61 UVW1>20.0 UVM2>20.5 UVW2>19.7 White=18.59 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:2.671 (GTC: absorption)Host Galaxy:
2.67 {NOT: absorption)
Other Observatory Detections:
MASTER II (Amur), RTT150, GTC (10.4m), NOT (2.5m), MASTER II (Tunka), Fermi (GBM), ISON-NM (0.45m), ISON-Kitab (0.4m)
Comments:
References:
BAT: GCN 13622; GCN 13634
XRT: GCN 13622; GCN 13625; GCN 13630; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13622; GCN 13629
Radio:
Redshift: GCN 13628 (GTC); GCN 13632 (NOT)
Host:
Other: GCN Report 378.1