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GRB 170813A

Time: 01:13:16
Trigger Number: 767563
Burst Advocate: Kim Page

BAT Data:

RA: a 201.057
13:24:13.7
Dec: a -5.527
-05:31:37.2
90% Error Radius: b 3.4
T90: c 75.5
Fluence: d 19 (2)
1s Peak Photon Flux: e 0.8 (0.2)
Photon Index: f 1.17, PL (0.14)

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 170813A

XRT Data:

RA: a 13:24:13.82
Dec: a -05:29:26.9
90% Error Radius: b 1.8
Time to First Observation: c 134.10
Early Flux: d 55.9
11 Hour Flux: d 0.0000004640372
24 Hour Flux: d 0.0000000371916272
Initial Temporal Index: -3.235
Spectral Index (Gamma): 1.83425
Column Density (NH): e 2.426133

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 144
V Magnitude: V>19.3
Other Filter Magnitudes: B>20.7
U>20.4
UVW1>19.9
UVM2>20.5
UVW2>20.4
White>21.4

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Fermi (GBM)

Comments:

UVOT: no detection

References:

BAT: GCN 21468; GCN 21473
XRT: GCN 21468; GCN 21469; GCN 21470
UVOT: GCN 21468; GCN 21480
Radio:
Redshift:
Host:
Other: