GRB 200425A
Time: 00:16:21
Trigger Number: 967774
Burst Advocate: Maria Grazia Bernardini
BAT Data:
| RA: a | 85.217 05:40:52.1 |
| Dec: a | -13.399 -13:23:56.4 |
| 90% Error Radius: b | 2.0 |
| T90: c | 81.0 |
| Fluence: d | 12 (2) |
| 1s Peak Photon Flux: e | 0.7 (0.2) |
| Photon Index: f | 1.30, PL (0.21) |
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 | 05:40:52.68 |
| Dec: a | -13:26:06.4 |
| 90% Error Radius: b | 1.5 |
| Time to First Observation: c | 90.52 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.0233772048 |
| 24 Hour Flux: d | 0.0093390192 |
| Initial Temporal Index: | -2.472 |
| Spectral Index (Gamma): | 2.04806 |
| Column Density (NH): e | 7.19855 |
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 | 94 |
| V Magnitude: | V>18.6 |
| Other Filter Magnitudes: | B>19.1 U>19.9 UVW1>18.4 UVM2>18.9 UVW2>18.7 White>20.5 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
UVOT: no detection
References:
BAT: GCN 27638; GCN 27650
XRT: GCN 27638; GCN 27639; GCN 27641; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 27638; GCN 27643
Radio:
Redshift:
Host:
Other: