GRB 101204A
Time: 23:53:29
Trigger Number: 439806
Ground Analysis
20153
Burst Advocate: Jay Cummings
BAT Data:
RA: a | 167.548 11:10:11.5 |
Dec: a | -20.434 -20:26:02.4 |
90% Error Radius: b | n/a |
T90: c | n/a |
Fluence: d | 12 (4) |
1s Peak Photon Flux: e | n/a (n/a) |
Photon Index: f | 1.3, PL (0.2) |
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)
XRT Data:
RA: a | 11:10:08.83 |
Dec: a | -20:25:11.6 |
90% Error Radius: b | 1.6 |
Time to First Observation: c | n/a |
Early Flux: d | n/a |
11 Hour Flux: d | 0.4945347 |
24 Hour Flux: d | 0.16291374 |
Initial Temporal Index: | -1.423 |
Spectral Index (Gamma): | 2.15199 |
Column Density (NH): e | 0.3280010477 |
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
UVOT Data:
RA: a | 11:10:08.84 |
Dec: a | -20:25:12.5 |
90% Error Radius: b | 0.6 |
Time to First Observation: c | 126195 |
V Magnitude: | V=20.51 |
Other Filter Magnitudes: | U=20.03 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
VATT, MPI/ESO (2.2m)
Comments:
References:
BAT: GCN 11440
XRT: GCN 11442: GCN 11446; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 11442; GCN 11447
Radio:
Redshift:
Host:
Other: GCN Report 311.1