GRB 100901A
Time: 13:34:10
Trigger Number: 433065
Burst Advocate: Stefan Immler
BAT Data:
| RA: a | 27.252 01:49:00.5 |
| Dec: a | 22.751 22:45:03.6 |
| 90% Error Radius: b | 3.5 |
| T90: c | 439 |
| Fluence: d | 21 (3) |
| 1s Peak Photon Flux: e | 0.8 (0.2) |
| Photon Index: f | 1.52, 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 | 01:49:03.49 |
| Dec: a | 22:45:30.3 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 156.97 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.79992121 |
| 24 Hour Flux: d | 0.268033161 |
| Initial Temporal Index: | -0.9849 |
| Spectral Index (Gamma): | 1.98285 |
| Column Density (NH): e | 3.40315 |
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 | 01:49:03.42 |
| Dec: a | 22:45:30.8 |
| 90% Error Radius: b | 0.81 |
| Time to First Observation: c | 147 |
| V Magnitude: | V=18.50 |
| Other Filter Magnitudes: | B=17.85 U=17.52 UVW1=18.53 UVM2=19.22 UVW2=20.73 White=18.58 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:1.408 (Gemini-North: absorption, host redshift)Host Galaxy:
Other Observatory Detections:
Faulkes North, AZT-33IK, MASTER, Gemini-North, Z-600, NOT, MITSuME (50cm), Taurus Hill, SARA-North (0.9m), Himalayan Chandra Telescope (2m), Vega (0.7m), ROTSE-III, OSN (1.5m), ISON-NM (0.45m), TLS (1.34m), Kanata (1.5m), HCT (2m), Lightbuckets (0.61m), Zeiss-2000, Meade-35, Murikabushi (1m), UKIRT, Gnosca (0.4m), WSRT @ 4.9 GHz, AZT-11, EVLA @ 4.5 and 7.9 GHz, AZT-22
Comments:
References:
BAT: GCN 11159; GCN 11169
XRT: GCN 11159; GCN 11167; GCN 11171; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 11159; GCN 11176
Radio: GCN 11221 (WSRT); GCN 11256 (WSRT); GCN 11257 (EVLA)
Redshift: GCN 11164 (Gemini-North)
Host:
Other: GCN Report 304.1