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GRB 120722A

Redshift:
0.9586 (VLT: emission from host)
Host Galaxy:
Other Observatory Detections:
MPG/ESO (2.2m), VLT

Time: 12:53:26
Trigger Number: 528195
Burst Advocate: Andrea Melandri

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)
230.489
15:21:57.4
13.249
13:14:56.4
3.4 42.4 12 (2) 1.0 (0.3) 1.90, PL (0.25)

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)
15:21:59.18 13:15:03.8 1.7 152.97 n/a 0.0203252 0.01037561 -0.8619 2.62119 52.5362

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 156 V>20.5 B>21.4
U>21.6
UVW1>21.3
UVM2>21.1
UVW2>20.2
White>21.7

a arcsec; b seconds

Comments:

UVOT: no detection

References:

BAT: GCN 13499; GCN 13503
XRT: GCN 13499; GCN 13502; GCN 13504; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13499; GCN 13508
Radio:
Redshift: GCN 13507 (VLT)
Host: GCN 13507 (VLT)
Other: GCN Report 382.1

BAT Light Curve:

BAT Light Curve for GRBblc/120722A.png