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GRB 120724A

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

BAT Data:

RA: a 245.193
16:20:46.3
Dec: a 3.535
03:32:06.0
90% Error Radius: b 2.1
T90: c 72.8
Fluence: d 6.8 (1.1)
1s Peak Photon Flux: e 0.6 (0.2)
Photon Index: f 0.53, CPL (1.53)

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 120724A

XRT Data:

RA: a 16:20:43.23
Dec: a 03:30:28.5
90% Error Radius: b 1.5
Time to First Observation: c 109.10
Early Flux: d 51.4
11 Hour Flux: d 0.04020438
24 Hour Flux: d 0.030380392
Initial Temporal Index: -2.825
Spectral Index (Gamma): 1.86175
Column Density (NH): e 0.000000739566

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 16:20:43.35
Dec: a 03:30:27.8
90% Error Radius: b 0.77
Time to First Observation: c 99
V Magnitude: V>19.2
Other Filter Magnitudes: B=20.01
U=20.50
UVW1>19.2
UVM2>18.4
UVW2>19.5
White=21.54

a J2000; b arcsec; c seconds

Other Burst Info:

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

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