GRB 120121A
Time: 09:42:19
Trigger Number: 512164
Burst Advocate: Kim Page
BAT Data:
| RA: a | 249.363 16:37:27.1 |
| Dec: a | -23.963 -23:57:46.8 |
| 90% Error Radius: b | 1.4 |
| T90: c | 26.1 |
| Fluence: d | 11 (1) |
| 1s Peak Photon Flux: e | 0.7 (0.2) |
| Photon Index: f | 1.23, PL (0.13) |
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 | 16:37:25.03 |
| Dec: a | -23:57:41.2 |
| 90% Error Radius: b | 1.6 |
| Time to First Observation: c | 119.42 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.01589193 |
| 24 Hour Flux: d | 0.007862824 |
| Initial Temporal Index: | -0.902 |
| Spectral Index (Gamma): | 2.32437 |
| Column Density (NH): e | 27.5209 |
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 | 123 |
| V Magnitude: | V>18.9 |
| Other Filter Magnitudes: | B>20.2 U>20.2 UVW1>20.4 UVM2>20.1 UVW2>21.1 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 12885; GCN 12889
XRT: GCN 12885; GCN 12886; GCN 12888; GCN 12890; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 12885; GCN 12891
Radio:
Redshift:
Host:
Other: GCN Report 357.1