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GRB 140331A

Time: 05:49:48
Trigger Number: 594081
Burst Advocate: Binbin Zhang

BAT Data:

RA: a 134.860
08:59:26.4
Dec: a 2.755
02:45:18.0
90% Error Radius: b 3.2
T90: c 209
Fluence: d 6.7 (1.3)
1s Peak Photon Flux: e 0.31 (0.13)
Photon Index: f 2.01, PL (0.29)

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 140331A

XRT Data:

RA: a 08:59:27.46
Dec: a 02:43:02.3
90% Error Radius: b 1.7
Time to First Observation: c 385.01
Early Flux: d 67.0
11 Hour Flux: d 0.07535862
24 Hour Flux: d 0.019512906
Initial Temporal Index: -3.554
Spectral Index (Gamma): 1.90533
Column Density (NH): e 0.4353720785906

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 394
V Magnitude: V>19.7
Other Filter Magnitudes: B>20.8
U>21.1
UVW1>21.1
UVM2>20.5
UVW2>21.4
White>21.9

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

UVOT: no detections

References:

BAT: GCN 16049; GCN 16063
XRT: GCN 16049; GCN 16052; GCN 16065; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 16049; GCN 16061
Radio:
Redshift:
Host:
Other: