GRB 130408A
Time: 21:51:38
Trigger Number: 553132
Burst Advocate: Amy Lien
BAT Data:
RA: a | 134.398 08:57:35.5 |
Dec: a | -32.363 -32:21:46.8 |
90% Error Radius: b | 2.2 |
T90: c | 28 |
Fluence: d | 23 (4) |
1s Peak Photon Flux: e | 4.9 (1.0) |
Photon Index: f | 1.28, PL (0.26) |
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)
BAT Light Curve:
XRT Data:
RA: a | 08:57:37.30 |
Dec: a | -32:21:39.5 |
90% Error Radius: b | 1.4 |
Time to First Observation: c | 149.89 |
Early Flux: d | n/a |
11 Hour Flux: d | 0.0561526 |
24 Hour Flux: d | 0.015529384 |
Initial Temporal Index: | -0.4662 |
Spectral Index (Gamma): | 2.03183 |
Column Density (NH): e | 0.115893 |
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 | 08:57:37.30 |
Dec: a | -32:21:38.9 |
90% Error Radius: b | 0.5 |
Time to First Observation: c | 155 |
V Magnitude: | V=15.75 |
Other Filter Magnitudes: | B>20.84 U>20.55 UVW1>19.82 UVM2>19.75 UVW2>21.56 White=16.80 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:3.758 (VLT: absorption)Host Galaxy:
3.757 (Gemini-South)
Other Observatory Detections:
Liverpool (2m), MPG/ESO (2.2m), VLT, Gemini-South, Konus-Wind, CTIO (1.3m), Skynet, Suzaku
Comments:
References:
BAT: GCN 14361; GCN 14373
XRT: GCN 14361; GCN 14367; GCN 14369; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 14363; GCN 14370
Radio:
Redshift: GCN 14365 (VLT); GCN 14366 (Gemini-South)
Host:
Other: GCN Report 439.1