GRB 121201A
Time: 12:25:42
Trigger Number: 540178
Burst Advocate: Vladimir Yershov
BAT Data:
| RA: a | 13.473 00:53:53.5 |
| Dec: a | -42.929 -42:55:44.4 |
| 90% Error Radius: b | 2.3 |
| T90: c | 85 |
| Fluence: d | 7.8 (1.0) |
| 1s Peak Photon Flux: e | 0.8 (0.1) |
| Photon Index: f | 1.90, PL (0.21) |
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 | 00:53:52.25 |
| Dec: a | -42:56:34.8 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 115.07 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.014522466 |
| 24 Hour Flux: d | 0.005512626 |
| Initial Temporal Index: | -1.242 |
| Spectral Index (Gamma): | 1.62244 |
| Column Density (NH): e | 0.95837 |
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 | 00:53:52.16 |
| Dec: a | -42:56:34.5 |
| 90% Error Radius: b | 0.62 |
| Time to First Observation: c | 120 |
| V Magnitude: | V>19.6 |
| Other Filter Magnitudes: | B=19.4 U=20.6 UVW1>21.3 UVM2>21.1 UVW2>20.8 White=19.9 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:3.385 (VLT: emission & absorption)Host Galaxy:
Other Observatory Detections:
MPI/ESO (2.2m), VLT
Comments:
References:
BAT: GCN 14025; GCN 14028
XRT: GCN 14025; GCN 14027; GCN 14029; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 14025; GCN 14030
Radio:
Redshift: GCN 14035 (VLT)
Host:
Other: GCN Report 404.1