GRB 250329B
Time: 12:10:18
Trigger Number: SVOM
Burst Advocate:
BAT Data:
| RA: a | 207.6731 13:50:41.5 |
| Dec: a | 52.8853 52:53:07.1 |
| 90% Error Radius: b | n/a |
| T90: c | n/a |
| Fluence: d | n/a (n/a) |
| 1s Peak Photon Flux: e | n/a (n/a) |
| Photon Index: f | n/a (n/a) |
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 | 13:50:40.61 |
| Dec: a | 52:49:24.3 |
| 90% Error Radius: b | 3.3 |
| Time to First Observation: c | 7400 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | n/a |
| 24 Hour Flux: d | n/a |
| Initial Temporal Index: | -1.189 |
| Spectral Index (Gamma): | 3.2 |
| Column Density (NH): e | 7.1 |
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
UVOT Data:
| RA: a | n/a |
| Dec: a | n/a |
| 90% Error Radius: b | n/a |
| Time to First Observation: c | 7400 |
| V Magnitude: | n/a |
| Other Filter Magnitudes: | U>21.0 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
SVOM: GCN 39925
UVOT: no detection
References:
BAT:
XRT: GCN 39939; GCN 39971; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 40011
Radio:
Redshift:
Host:
Other: