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GRB 150616A

Time: 22:49:19
Trigger Number: 644259
Burst Advocate: Amy Lien

BAT Data:

RA: a 314.713
20:58:51.1
Dec: a -53.403
-53:24:10.8
90% Error Radius: b 1.2
T90: c 599.5
Fluence: d 190 (10)
1s Peak Photon Flux: e 2.9 (0.4)
Photon Index: f 1.37, CPL (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 150616A

XRT Data:

RA: a 20:58:52.02
Dec: a -53:23:38.0
90% Error Radius: b 1.4
Time to First Observation: c 570.86
Early Flux: d 454
11 Hour Flux: d 0.358941365
24 Hour Flux: d 0.17777106
Initial Temporal Index: 1.5
Spectral Index (Gamma): 2.16707
Column Density (NH): e 4.550524

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 579
V Magnitude: V>19.6
Other Filter Magnitudes: B>20.5
U>20.5
UVW1>20.2
UVM2>19.9
UVW2>20.1
White>21.8

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

UVOT: no detection

References:

BAT: GCN 17936; GCN 17941
XRT: GCN 17936; GCN 17937; GCN 17939; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 17936; GCN 17942
Radio:
Redshift:
Host:
Other: