The Swift Gamma-Ray Burst Mission Italian site U.K. site

GRB 120816A

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

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

Burst Alert Telescope (BAT):

RA
(J2000)
Dec
(J2000)
90% Error a
Radius
T90 b Fluence c
(15-150 keV)
1-sec Peak d
Photon Flux
(15-150 keV)
Photon Index e
(15-150 keV)
282.133
18:48:31.9
-6.981
-06:58:51.6
2.5 7.6 4.3 (1.0) 2.1 (0.5) 2.54 (0.40)

90% error in parentheses,
a arcmin; b seconds; c 10-7 erg/cm2; d ph/cm2/sec; e PL = simple power-law, CPL = cutoff power-law

X-Ray Telescope (XRT):

RA
(J2000)
Dec
(J2000)
90% Error a
Radius
Time to First b
Observation
Early Flux c
(0.3-10 keV)
11 Hour Flux c
(0.3-10 keV)
24 Hour Flux c
(0.3-10 keV)
Initial d
LC Index
Spectral
Index
(Gamma)
Column e
Density
(NH)
18:48:34.33 -06:56:16.3 1.6 132.63 n/a 0.031500432 0.014339328 -1.009 2.09549 6.72914

a arcsec; b seconds; c 10-11 erg/cm2/s; d temporal; e 1021 cm-2

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.

» XRT GRB Live Catalogue
» XRT Light Curves
» XRT Spectra

UltraViolet/Optical Telescope (UVOT):

RA
(J2000)
Dec
(J2000)
90% Error a
Radius
Time to First b
Observation
Magnitude Other Filter
Magnitudes
18:48:34.5 -06:56:16.4 0.6 117 V>19.0 B>19.6
U>21.1
UVW1>21.1
UVM2>19.5
UVW2>19.8
White=18.5

a arcsec; b seconds

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

BAT Light Curve:

BAT Light Curve for GRBblc/120816A.png