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GRB 140817A

Time: 07:02:01
Trigger Number: 609736
Burst Advocate: Boris Sbarufatti

BAT Data:

RA: a 127.244
08:28:58.6
Dec: a 58.191
58:11:27.6
90% Error Radius: b 1.0
T90: c 244
Fluence: d 46 (2)
1s Peak Photon Flux: e 7.2 (0.3)
Photon Index: f 1.48, PL (0.08)

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 140817A

XRT Data:

RA: a 08:29:03.41
Dec: a 58:11:25.1
90% Error Radius: b 1.4
Time to First Observation: c 95.18
Early Flux: d n/a
11 Hour Flux: d 0.211886
24 Hour Flux: d 0.04.648
Initial Temporal Index: -0.6778
Spectral Index (Gamma): 1.83757
Column Density (NH): e 2.523508

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 08:29:03.21
Dec: a 58:11:24.7
90% Error Radius: b 0.53
Time to First Observation: c 101
V Magnitude: V>18.0
Other Filter Magnitudes: B>18.5
U>20.5
UVW1>19.2
White=20.3

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Fermi (GBM), Konus-Wind

Comments:

References:

BAT: GCN 16695; GCN 16699
XRT: GCN 16695; GCN 16696; GCN 16697; GCN 16701; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 16695; GCN 16710
Radio:
Redshift:
Host:
Other: