GRB 121201A
Redshift:
Other Observatory Detections:
3.385 (VLT: emission & absorption)Host Galaxy:
Other Observatory Detections:
MPI/ESO (2.2m), VLT
Time: 12:25:42
Trigger Number: 540178
Burst Advocate: Vladimir Yershov
Burst Alert Telescope (BAT):
| RA (J2000) |
Dec (J2000) |
90% Error a Radius |
T90 b | Fluence c (15-150 keV) |
1-sec Peak d Photon Flux (15-150 keV) |
Photon Index e (15-150 keV) |
|---|---|---|---|---|---|---|
| 13.473 00:53:53.5 |
-42.929 -42:55:44.4 |
2.3 | 85 | 7.8 (1.0) | 0.8 (0.1) | 1.90, PL (0.21) |
90% error in parentheses,
a arcmin; b seconds; c 10-7 erg/cm2; d ph/cm2/sec; e PL = simple power-law, CPL = cutoff power-law
X-Ray Telescope (XRT):
| RA (J2000) |
Dec (J2000) |
90% Error a Radius |
Time to First b Observation |
Early Flux c (0.3-10 keV) |
11 Hour Flux c (0.3-10 keV) |
24 Hour Flux c (0.3-10 keV) |
Initial d LC Index |
Spectral Index (Gamma) |
Column e Density (NH) |
|---|---|---|---|---|---|---|---|---|---|
| 00:53:52.25 | -42:56:34.8 | 1.4 | 115.07 | n/a | 0.014522466 | 0.005512626 | -1.242 | 1.62244 | 0.95837 |
a arcsec; b seconds; c 10-11 erg/cm2/s; d temporal; e 1021 cm-2
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.
UltraViolet/Optical Telescope (UVOT):
| RA (J2000) |
Dec (J2000) |
90% Error a Radius |
Time to First b Observation |
Magnitude | Other Filter Magnitudes |
|---|---|---|---|---|---|
| 00:53:52.16 | -42:56:34.5 | 0.62 | 120 | V>19.6 | B=19.4 U=20.6 UVW1>21.3 UVM2>21.1 UVW2>20.8 White=19.9 |
a arcsec; b seconds
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