GRB 080430
Time: 19:53:02
Trigger Number: 310613
Burst Advocate: Cristiano Guidorzi
BAT Data:
| RA: a | 165.331 11:01:19.4 |
| Dec: a | 51.682 51:40:55.2 |
| 90% Error Radius: b | 1.0 |
| T90: c | 16.2 |
| Fluence: d | 12 (1) |
| 1s Peak Photon Flux: e | 2.6 (0.2) |
| Photon Index: f | 1.73, PL (0.09) |
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 | 11:01:14.73 |
| Dec: a | 51:41:07.8 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 48.87 |
| Early Flux: d | 126 |
| 11 Hour Flux: d | 0.22321908 |
| 24 Hour Flux: d | 0.09262728 |
| Initial Temporal Index: | -2.089 |
| Spectral Index (Gamma): | 2.03541 |
| Column Density (NH): e | 3.29518 |
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 | 11:01:14.66 |
| Dec: a | 51:41:08.4 |
| 90% Error Radius: b | 0.5 |
| Time to First Observation: c | 164 |
| V Magnitude: | V=17.64 |
| Other Filter Magnitudes: | B=20.05 U=18.92 UVW1=18.89 UVM2=18.88 UVW2=19.24 White=17.08 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:~0.75 (Calar Alto: absorption, probable)Host Galaxy:
0.767 (Hobby-Eberly: absorption)
Other Observatory Detections:
TAROT, BOOTES-1 (0.3m), Calar Alto (2.2m), AsU CAS Ondrejov (0.5m), Nicholas Copernicus Observatory (0.4m), Hobby-Eberly, Zeiss-600 (Mt.Terskol), AAVSO, NOT (2.5m), RTT150, OSN (1.5m), NainiTal (1.04m), Observatoire Chante-Perdix (0.5m), TLS, Vallauris (0.28m), Bologna Observatory (152cm)
Comments:
References:
BAT: GCN 7647; GCN 7656
XRT: GCN 7647; GCN 7652; GCN 7653; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 7647; GCN 7660
Radio:
Redshift: GCN 7650 (Calar Alto); GCN 7654 (Hobby-Eberly)
Host:
Other: GCN Report 139.1