GRB 130131B
Redshift:
2.539 (Keck I: emission, host)Host Galaxy:
g = 25.7, I = 24.9 (Keck I)Other Observatory Detections:
Time: 19:10:08
Trigger Number: 547420
Burst Advocate: Mike Siegel
Burst Alert Telescope (BAT):
| RA (J2000) |
Dec (J2000) |
90% Error a Radius |
T90 b | Fluence c (15-150 keV) |
1-sec Peak d Photon Flux (15-150 keV) |
Photon Index e (15-150 keV) |
|---|---|---|---|---|---|---|
| 173.957 11:35:49.7 |
15.033 15:01:58.8 |
1.7 | 4.30 | 3.4 (0.4) | 1.0 (0.2) | 1.15, PL (0.20) |
90% error in parentheses,
a arcmin; b seconds; c 10-7 erg/cm2; d ph/cm2/sec; e PL = simple power-law, CPL = cutoff power-law
X-Ray Telescope (XRT):
| RA (J2000) |
Dec (J2000) |
90% Error a Radius |
Time to First b Observation |
Early Flux c (0.3-10 keV) |
11 Hour Flux c (0.3-10 keV) |
24 Hour Flux c (0.3-10 keV) |
Initial d LC Index |
Spectral Index (Gamma) |
Column e Density (NH) |
|---|---|---|---|---|---|---|---|---|---|
| 11:35:49.36 | 15:02:17.5 | 1.6 | 109.46 | n/a | 0.018749445 | 0.008016333 | -1.089 | 2.22317 | 3.89587 |
a arcsec; b seconds; c 10-11 erg/cm2/s; d temporal; e 1021 cm-2
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.
UltraViolet/Optical Telescope (UVOT):
| RA (J2000) |
Dec (J2000) |
90% Error a Radius |
Time to First b Observation |
Magnitude | Other Filter Magnitudes |
|---|---|---|---|---|---|
| n/a | n/a | n/a | 113 | V>19.8 | B>20.5 U>21.0 UVW1>20.4 UVM2>20.6 UVW2>21.1 White>22.0 |
a arcsec; b seconds
Comments:
UVOT: no detection
References:
BAT: GCN 14159; GCN 14164
XRT: GCN 14159; GCN 14165; GCN 14176 ;Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 14159; GCN 14169
Radio:
Redshift: GCB 14286 (Keck I)
Host: GCB 14286 (Keck I)
Other: GCN Report 416.1