Menu

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:

BAT Light Curve for GRB 050401

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