GRB 131031A
Time: 11:33:31
Trigger Number: 576277
Ground Analysis
20317
Burst Advocate: Jay Cummings
BAT Data:
RA: a | 29.618 01:58:28.3 |
Dec: a | -1.603 -01:36:10.8 |
90% Error Radius: b | 4 |
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 | 01:58:26.45 |
Dec: a | -01:34:43.7 |
90% Error Radius: b | 4.7 |
Time to First Observation: c | 39700 |
Early Flux: d | n/a |
11 Hour Flux: d | 0.04421647 |
24 Hour Flux: d | 0.022645606 |
Initial Temporal Index: | -0.8577 |
Spectral Index (Gamma): | 1.67764 |
Column Density (NH): e | 0.239000714971 |
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 | 39700 |
V Magnitude: | V>20.1 |
Other Filter Magnitudes: | U>21.1 White>21.1 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
CAHA (1.23m), Konus-Wind, Fermi (GBM), HJT (1.5m), AZT-33IK
Comments:
UVOT: no detection
References:
BAT: GCN 15421
XRT: GCN 15424; GCN 15461; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 15433
Radio:
Redshift:
Host:
Other: