GRB 250807A
Time: 10:46:08.44
Trigger Number: 1340514
Burst Advocate: Noel Klingler
BAT Data:
| RA: a | 51.435 03:25:44.4 |
| Dec: a | -47.882 -47:52:55.2 |
| 90% Error Radius: b | 1.0 |
| T90: c | 75.46 |
| Fluence: d | 250 (0) |
| 1s Peak Photon Flux: e | 16.7 (0.5) |
| Photon Index: f | 1.32, PL (0.03) |
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 | 03:25:47.51 |
| Dec: a | -47:53:15.4 |
| 90% Error Radius: b | 2.0 |
| Time to First Observation: c | 101.11 |
| Early Flux: d | 713 |
| 11 Hour Flux: d | 0.348039078 |
| 24 Hour Flux: d | 0.111103457 |
| Initial Temporal Index: | -3.125 |
| Spectral Index (Gamma): | 1.84667951 |
| Column Density (NH): e | 1.786641086 |
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 | 03:25:47.59 |
| Dec: a | -47:53:16.2 |
| 90% Error Radius: b | 0.75 |
| Time to First Observation: c | 111 |
| V Magnitude: | V>18.8 |
| Other Filter Magnitudes: | B>19.5 U=19.88 UVW1>19.0 UVW2>17.7 White=18.00 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
SVOM/VT, AstroSat CZTI, SVOM/GRM, Konus-Wind
Comments:
References:
BAT: GCN 41262; GCN 41318
XRT: GCN 41262; GCN 41270; GCN 41290; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 41262; GCN 41291
Radio:
Redshift:
Host:
Other: