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

GRB 120807A

Redshift:
Host Galaxy:
Other Observatory Detections:

Time: 07:09:37
Trigger Number: 530267
Burst Advocate: Frank Marshall

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)
241.273
16:05:05.5
-47.455
-47:27:18.0
2.1 20.0 2.9 (0.5) 0.9 (0.1) 1.81, PL (0.30)

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)
16:05:02.44 -47:28:47.0 1.8 71.60 n/a 0.01317365 0.005645731 -1.086 2.32654 10.66232

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
n/a n/a n/a 75 V>19.6 B>20.4
U>20.7
UVW1>20.3
UVM2>18.8
UVW2>19.9
White>21.8

a arcsec; b seconds

Comments:

UVOT: no detection

References:

BAT: GCN 13602; GCN 13604
XRT: GCN 13602; GCN 13603; GCN 13610; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13602; GCN 13616
Radio:
Redshift:
Host:
Other: GCN Report 377.1

BAT Light Curve:

BAT Light Curve for GRBblc/120807A.png