GRB 241228B
Time: 04:13:05
Trigger Number: Fermi
Burst Advocate:
BAT Data:
RA: a | 122.2 08:08:48.0 |
Dec: a | 14.0 14:00:00.0 |
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 | 08:31:05.49 |
Dec: a | 06:50:53.6 |
90% Error Radius: b | 3.2 |
Time to First Observation: c | 40000 |
Early Flux: d | n/a |
11 Hour Flux: d | 0.249982929 |
24 Hour Flux: d | 0.67914147 |
Initial Temporal Index: | 1.281 |
Spectral Index (Gamma): | 1.382667646 |
Column Density (NH): e | 0.38967740157 |
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 | n/a |
V Magnitude: | n/a |
Other Filter Magnitudes: | n/a |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
Fermi: GCN 38682
References:
BAT:
XRT: GCN 38713; Evans et al., 2009, MNRAS, 397, 1177
UVOT:
Radio:
Redshift:
Host:
Other: