GRB 180425A
Time: 06:46:21
Trigger Number: 828672
Burst Advocate: Frank Marshall
BAT Data:
| RA: a | 64.450 04:17:48.0 |
| Dec: a | -32.949 -32:56:56.4 |
| 90% Error Radius: b | 1.5 |
| T90: c | 11.2 |
| Fluence: d | 11 (1) |
| 1s Peak Photon Flux: e | 2.2 (0.3) |
| Photon Index: f | 1.35, PL (0.13) |
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 | 04:17:48.38 |
| Dec: a | -32:57:07.8 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 78.21 |
| Early Flux: d | 53.7 |
| 11 Hour Flux: d | 0.050491056 |
| 24 Hour Flux: d | 0.033644016 |
| Initial Temporal Index: | -1.476 |
| Spectral Index (Gamma): | 2.00413 |
| Column Density (NH): e | 1.199529 |
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 | 88 |
| V Magnitude: | V>18.5 |
| Other Filter Magnitudes: | U>20.5 B>19.4 UVW1>19.0 UVM2>18.5 UVW2>19.0 White>21.0 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
UVOT: no detection
References:
BAT: GCN 22672; GCN 22675
XRT: GCN 22672; GCN 22673; GCN 22676; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 22672; GCN 22674
Radio:
Redshift:
Host:
Other: