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GRB 120724A

Redshift:
1.48 (Gemini-North: absorption, tentative)
Host Galaxy:
AZT-22: possible host
Other Observatory Detections:
Faulkes North (2m), Gemini-North, AZT-22

Time: 06:39:02
Trigger Number: 528443
Burst Advocate: Paolo D'Avanzo

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)
245.193
16:20:46.3
3.535
03:32:06.0
2.1 72.8 6.8 (1.1) 0.6 (0.2) 0.53, CPL (1.53)

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)
16:20:43.23 03:30:28.5 1.5 109.10 51.4 0.04020438 0.030380392 -2.825 1.86175 0.000000739566

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
16:20:43.35 03:30:27.8 0.77 99 V>19.2 B=20.01
U=20.50
UVW1>19.2
UVM2>18.4
UVW2>19.5
White=21.54

a arcsec; b seconds

Comments:

References:

BAT: GCN 13510; GCN 13517
XRT: GCN 13510; GCN 13514; GCN 13515; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13510; GCN 13516
Radio:
Redshift: GCN 13512 (Gemini-North)
Host: GCN 13520 (AZT-22)
Other: GCN Report 386.1

BAT Light Curve:

BAT Light Curve for GRBblc/120724A.png