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GRB 120816A

Time: 19:18:34
Trigger Number: 531223
Burst Advocate: Kim Page

BAT Data:

RA: a 282.133
18:48:31.9
Dec: a -6.981
-06:58:51.6
90% Error Radius: b 2.5
T90: c 7.6
Fluence: d 4.3 (1.0)
1s Peak Photon Flux: e 2.1 (0.5)
Photon Index: f 2.54 (0.40)

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 120816A

XRT Data:

RA: a 18:48:34.33
Dec: a -06:56:16.3
90% Error Radius: b 1.6
Time to First Observation: c 132.63
Early Flux: d n/a
11 Hour Flux: d 0.031500432
24 Hour Flux: d 0.014339328
Initial Temporal Index: -1.009
Spectral Index (Gamma): 2.09549
Column Density (NH): e 6.72914

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 18:48:34.5
Dec: a -06:56:16.4
90% Error Radius: b 0.6
Time to First Observation: c 117
V Magnitude: V>19.0
Other Filter Magnitudes: B>19.6
U>21.1
UVW1>21.1
UVM2>19.5
UVW2>19.8
White=18.5

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Skinakas Observatory (1.3m)

Comments:

References:

BAT: GCN 13654; GCN 13659
XRT: GCN 13654: GCN 13660; GCN 13663; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13654; GCN 13678
Radio:
Redshift:
Host:
Other: GCN Report 381.1