GRB 050401
Time: 14:20:15
Trigger Number: 113120
Burst Advocate: Massimiliano de Pasquale
BAT Data:
RA: a | 247.873 16:31:29.5 |
Dec: a | 2.185 02:11:06.0 |
90% Error Radius: b | 1.0 |
T90: c | 33.300 |
Fluence: d | 82.20 (3.06) |
1s Peak Photon Flux: e | 10.70 (0.92) |
Photon Index: f | 1.40, PL (0.07) |
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 | n/a |
Dec: a | n/a |
90% Error Radius: b | n/a |
Time to First Observation: c | n/a |
Early Flux: d | n/a |
11 Hour Flux: d | 0.34815816 |
24 Hour Flux: d | 0.11278386 |
Initial Temporal Index: | -0.5779 |
Spectral Index (Gamma): | 1.78711 |
Column Density (NH): e | 13.3568 |
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 | n/a |
V Magnitude: | n/a |
Other Filter Magnitudes: | n/a |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:2.9 (VLT: absorption)Host Galaxy:
Other Observatory Detections:
VLT, optical, ROTSE, Siding Spring R=20 @ 1hr
Comments:
BAT: bright multipeaked
UVOT: not enabled
References:
BAT: GCN 3162; GCN 3173; TS table 9/13/05, 9/24/05; arXiv:0707.4626
XRT: GCN 3161; flux DB table 4/4/05; MNRAS, 365, 1031, 2006; Evans et al., 2009, MNRAS, 397, 1177
UVOT:
Radio:
Redshift: GCN 3176 (VLT)
Host:
Other: MNRAS, 365, 1031, 2006