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GRB 170311A

Time: 08:08:42
Trigger Number: 741965
Burst Advocate: Jay Cummings

BAT Data:

RA: a 280.539
18:42:09.4
Dec: a -30.041
-30:02:27.6
90% Error Radius: b 2.0
T90: c 6.32
Fluence: d 2.5 (0.5)
1s Peak Photon Flux: e 0.8 (0.2)
Photon Index: f 1.38, PL (0.32)

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 170311A

XRT Data:

RA: a 18:42:21.46
Dec: a -30:02:45.5
90% Error Radius: b 1.5
Time to First Observation: c 105.10
Early Flux: d n/a
11 Hour Flux: d 0.00106267024
24 Hour Flux: d 0.00031204628
Initial Temporal Index: -1.571
Spectral Index (Gamma): 1.56873
Column Density (NH): e 2.66034

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 110
V Magnitude: V>20.3
Other Filter Magnitudes: B>20.1
U>20.1
UVW1>20.1
UVM2>20.1
UVW2>20.2
White>21.2

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

References:

BAT: GCN 20846; GCN 20855
XRT: GCN 20846; GCN 20850; GCN 20852; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 20846; GCN 20851
Radio:
Redshift:
Host:
Other: