GRB 090201
Time: 17:47:02
Trigger Number: 341749
Burst Advocate: Sam Oates
BAT Data:
| RA: a | 92.051 06:08:12.2 |
| Dec: a | -46.604 -46:36:14.4 |
| 90% Error Radius: b | 1.0 |
| T90: c | 83 |
| Fluence: d | 300 (10) |
| 1s Peak Photon Flux: e | 14.7 (1.0) |
| Photon Index: f | 0.88, CPL (0.18) |
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 | 06:08:12.52 |
| Dec: a | -46:35:25.0 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 2835.85 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.26679192 |
| 24 Hour Flux: d | 0.08923978 |
| Initial Temporal Index: | -0.6582 |
| Spectral Index (Gamma): | 2.26179 |
| Column Density (NH): e | 5.27644 |
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 | 3668 |
| V Magnitude: | V>20.63 |
| Other Filter Magnitudes: | B>21.38 U>21.15 UVW1>20.16 UVM2>20.53 UVW2>20.03 White>21.53 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
VLT, Konus-Wind
Comments:
Due to an observing constraint, Swift will not slew until T0+45.3 minutes. There will be no XRT or UVOT data until this time.
UVOT: no detection
References:
BAT: GCN 8865; GCN 8870
XRT: GCN 8868; GCN 8872; GCN 8875; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 8874
Radio:
Redshift:
Host:
Other: GCN Report 197.1