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GRB 080604

Time: 07:27:01
Trigger Number: 313116
Burst Advocate: Valentina La Parola

BAT Data:

RA: a 236.960
15:47:50.4
Dec: a 20.557
20:33:25.2
90% Error Radius: b 2.0
T90: c 82
Fluence: d 8.0 (0.9)
1s Peak Photon Flux: e 0.4 (0.1)
Photon Index: f 1.78, PL (0.18)

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 080604

XRT Data:

RA: a 15:47:51.68
Dec: a 20:33:28.3
90% Error Radius: b 1.5
Time to First Observation: c 119.29
Early Flux: d 89.3
11 Hour Flux: d 0.010070928
24 Hour Flux: d 0.006940836
Initial Temporal Index: -2.04
Spectral Index (Gamma): 1.65441
Column Density (NH): e 0.297198

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 15:47:51.68
Dec: a 20:33:28.0
90% Error Radius: b 0.5
Time to First Observation: c 129
V Magnitude: V>20.1
Other Filter Magnitudes: B>21.0
U>21.0
UVW1>21.2
UVM2>21.6
UVW2>21.4
White=20.1

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
1.416 (Gemini-North: absorption)
Host Galaxy:
Other Observatory Detections:
Faulkes North, Gemini-North, MITSuME (50cm), Xinglong (2.16m)

Comments:

BAT: This burst satisfies Sakamoto/Ukwatta Swift-BAT possible high-z criteria

References:

BAT: GCN 7800; GCN 7817
XRT: GCN 7800; GCN 7807; GCN 7816; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 7800; GCN 7820
Radio:
Redshift: GCN 7818 (Gemini-North)
Host:
Other: GCN Report 140.1