GRB 120722A

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

BAT Data:

RA: a 230.489
Dec: a 13.249
90% Error Radius: b 3.4
T90: c 42.4
Fluence: d 12 (2)
1s Peak Photon Flux: e 1.0 (0.3)
Photon Index: f 1.90, PL (0.25)

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 120722A

XRT Data:

RA: a 15:21:59.18
Dec: a 13:15:03.8
90% Error Radius: b 1.7
Time to First Observation: c 152.97
Early Flux: d n/a
11 Hour Flux: d 0.0203252
24 Hour Flux: d 0.01037561
Initial Temporal Index: -0.8619
Spectral Index (Gamma): 2.62119
Column Density (NH): e 52.5362

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 n/a
Dec: a n/a
90% Error Radius: b n/a
Time to First Observation: c 156
V Magnitude: V>20.5
Other Filter Magnitudes: B>21.4

a J2000; b arcsec; c seconds

Other Burst Info:

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


UVOT: no detection


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