GRB 120815A
Time: 02:13:58
Trigger Number: 531003
Burst Advocate: Claudio Pagani
BAT Data:
| RA: a | 273.976 18:15:54.2 |
| Dec: a | -52.125 -52:07:30.0 |
| 90% Error Radius: b | 1.8 |
| T90: c | 9.7 |
| Fluence: d | 4.9 (0.7) |
| 1s Peak Photon Flux: e | 2.2 (0.3) |
| Photon Index: f | 2.29, PL (0.23) |
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 | 18:15:49.92 |
| Dec: a | -52:07:53.1 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 2686.79 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.1638908 |
| 24 Hour Flux: d | 0.0798164 |
| Initial Temporal Index: | -0.9222 |
| Spectral Index (Gamma): | 1.84293 |
| Column Density (NH): e | 5.92144 |
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 | 18:15:49.88 |
| Dec: a | -52:07:52.1 |
| 90% Error Radius: b | 0.6 |
| Time to First Observation: c | 2672 |
| V Magnitude: | V=19.34 |
| Other Filter Magnitudes: | B=20.11 U>20.5 UVW1>20.2 UVM2>19.9 UVW2>20.3 White=19.94 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:2.358 (VLT/X-shooter: absorption)Host Galaxy:
Other Observatory Detections:
MPG/ESO (2.2m), VLT/X-shooter
Comments:
Due to an observing constraint, Swift did not slew until T0+40.6 minutes.
References:
BAT: GCN 13645; GCN 13652
XRT: GCN 13647; GCN 13650; GCN 13653; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13666
Radio:
Redshift: GCN 13649 (VLT/X-shooter)
Host:
Other: GCN Report 387.1