GRB 250516A
Time: 14:35:29
Trigger Number: 1314210
Burst Advocate: Andy Beardmore
BAT Data:
| RA: a | 334.612 22:18:26.9 |
| Dec: a | -9.120 -09:07:12.0 |
| 90% Error Radius: b | 1.1 |
| T90: c | 30.04 |
| Fluence: d | 23 (1) |
| 1s Peak Photon Flux: e | 3.8 (0.3) |
| Photon Index: f | 1.69, 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)
XRT Data:
| RA: a | 22:18:26.33 |
| Dec: a | -09:07:11.1 |
| 90% Error Radius: b | 1.9 |
| Time to First Observation: c | 104.34 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.081444826 |
| 24 Hour Flux: d | 0.0286907548 |
| Initial Temporal Index: | -0.4296 |
| Spectral Index (Gamma): | 2.009322586 |
| Column Density (NH): e | 3.026052659 |
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 | 108 |
| V Magnitude: | V>18.5 |
| Other Filter Magnitudes: | B>19.2 U>19.7 UVW1>18.8 UVW2>19.1 White=20.5 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Fermi (GBM), AstroSat CZTI, Konus-Wind
Comments:
References:
BAT: GCN 40467; GCN 40487
XRT: GCN 40467; GCN 40468; GCN 40472; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 40467; GCN 40471
Radio:
Redshift:
Host:
Other: