GRB 090404
Time: 15:56:30
Trigger Number: 348428
Burst Advocate: Houri Ziaeepour
BAT Data:
| RA: a | 239.233 15:56:55.9 |
| Dec: a | 35.518 35:31:04.8 |
| 90% Error Radius: b | 1.0 |
| T90: c | 84 |
| Fluence: d | 30 (1) |
| 1s Peak Photon Flux: e | 1.9 (0.2) |
| Photon Index: f | 2.32, PL (0.08) |
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 | 15:56:57.49 |
| Dec: a | 35:30:57.8 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 87.32 |
| Early Flux: d | 6300 |
| 11 Hour Flux: d | 0.17221446 |
| 24 Hour Flux: d | 0.07000983 |
| Initial Temporal Index: | -4.509 |
| Spectral Index (Gamma): | 2.57252 |
| Column Density (NH): e | 3.85937 |
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 | 96 |
| V Magnitude: | V>18.58 |
| Other Filter Magnitudes: | U>20.17 B>19.35 UVW1>18.45 UVM2>18.54 UVW2>19.09 White>20.92 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Plateau de Bure Interferometer
Comments:
UVOT: no detection
References:
BAT: GCN 9086; GCN 9089
XRT: GCN 9086; GCN 9088; GCN 9091; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 9086; GCN 9094
Radio: GCN 9100 (Plateau de Bure Interferometer)
Redshift:
Host:
Other: GCN Report 209.1