GRB 101225A
Time: 18:37:45
Trigger Number: 441015
Burst Advocate: Judy Racusin
BAT Data:
RA: a | 0.2037 00:00:48.9 |
Dec: a | 44.5739 44:34:26.0 |
90% Error Radius: b | 3.6 |
T90: c | 1088.0 |
Fluence: d | 19 (4) |
1s Peak Photon Flux: e | 0.0 (0.0) |
Photon Index: f | 1.82, PL (0.32) |
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 | 00:00:47.51 |
Dec: a | 44:36:01.1 |
90% Error Radius: b | 1.4 |
Time to First Observation: c | 1383.04 |
Early Flux: d | 236 |
11 Hour Flux: d | 0.05127542 |
24 Hour Flux: d | 0.005115693 |
Initial Temporal Index: | 0.7596 |
Spectral Index (Gamma): | 1.81612 |
Column Density (NH): e | 1.311323 |
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 | 1387 |
V Magnitude: | V>21.40 |
Other Filter Magnitudes: | B=21.73 U>20.68 UVW1=20.58 UVM2=20.12 UVW2=19.62 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:0.847(arXiv:1302.2352v1)Host Galaxy:
0.40 (Keck I: emission)
R = 24.1 (NOT, possible host)Other Observatory Detections:
NOT, WHT (4.2m), Calar Alto (1.23m), Palomar (60"), MMT (6.5m), McDonald Observatory (2.1m), Gemini North
Comments:
References:
BAT: GCN 11493; GCN 11500; GCN 11504; GCN 11570
XRT: GCN 11493; GCN 11497; GCN 11498; GCN 11501; GCN 11570; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 11499
Radio:
Redshift: GCN 11522 (Keck I); arXiv:1302.2352v1
Host: GCN 11519 (NOT)
Other: GCN Report 314.1