GRB 250331C
Time: 04:37:40
Trigger Number: 1299967
Burst Advocate: Brad Cenko
BAT Data:
| RA: a | 80.993 05:23:58.3 |
| Dec: a | 33.029 33:01:44.4 |
| 90% Error Radius: b | 3 |
| 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 | 05:23:49.49 |
| Dec: a | 33:03:48.5 |
| 90% Error Radius: b | 2.2 |
| Time to First Observation: c | 130.90 |
| Early Flux: d | 104 |
| 11 Hour Flux: d | 0.0000168337876 |
| 24 Hour Flux: d | 0.00000187479566 |
| Initial Temporal Index: | -2.813 |
| Spectral Index (Gamma): | 1.652792145 |
| Column Density (NH): e | 9.003795387 |
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 | 140 |
| V Magnitude: | V>19.1 |
| Other Filter Magnitudes: | B>20.1 U>20.1 UVW1>19.1 UVM2>19.8 UVW2>20.0 White>22.3 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
UVOT: no detection
References:
BAT: GCN 39959
XRT: GCN 39959; GCN 39960; GCN 39977; GCN 39997; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 39959; GCN 40003
Radio:
Redshift:
Host:
Other: