GRB 050408
Time: 16:22:51
Trigger Number: HETE
Burst Advocate:
BAT Data:
| RA: a | 180.563 12:02:15.1 |
| Dec: a | 10.867 10:52:01.2 |
| 90% Error Radius: b | n/a |
| T90: c | n/a |
| Fluence: d | n/a (n/a) |
| 1s Peak Photon Flux: e | n/a (n/a) |
| Photon Index: f | n/a (n/a) |
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 | 12:02:17.33 |
| Dec: a | 10:51:10.0 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | n/a |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.17123295 |
| 24 Hour Flux: d | 0.0898877 |
| Initial Temporal Index: | -0.8261 |
| Spectral Index (Gamma): | 2.13897 |
| Column Density (NH): e | 12.2543 |
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 | n/a |
| Dec: a | n/a |
| 90% Error Radius: b | n/a |
| Time to First Observation: c | 2657 |
| V Magnitude: | V>21.3 |
| Other Filter Magnitudes: | B>22.2 U=21.30 UVW1>17.8 UVM2>17.6 UVW2>17.82 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:1.236 (Magellan: absorption)Host Galaxy:
1.2357 (GMOS absorption)
Other Observatory Detections:
many optical
Comments:
HETE: GCN 3189
HETE: XRF
TOO at 42 min
References:
BAT:
XRT: GCN 3191; GCN 3209; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 3227
Radio:
Redshift: GCN 3201 (Magellan); GCN 3204 (GMOS)
Host:
Other: