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GRB 080307

Time: 11:23:30
Trigger Number: 305011
Burst Advocate: Stephen Holland

BAT Data:

RA: a 136.629
09:06:31.0
Dec: a 35.151
35:09:03.6
90% Error Radius: b 1.6
T90: c 125.9
Fluence: d 8.7 (1.2)
1s Peak Photon Flux: e 0.4 (0.1)
Photon Index: f 1.78, PL (0.21)

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 080307

XRT Data:

RA: a 09:06:30.88
Dec: a 35:08:19.5
90% Error Radius: b 1.4
Time to First Observation: c 99.32
Early Flux: d 76.3
11 Hour Flux: d 0.01010324
24 Hour Flux: d 0.0069244
Initial Temporal Index: 0.4713
Spectral Index (Gamma): 1.83497
Column Density (NH): e 0.935489

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 105
V Magnitude: V>20.7
Other Filter Magnitudes: B>21.4
U>21.1
UVW1>20.9
UVM2>20.6
UVW2>20.7
White>22.3

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
TNT (0.8m), Gemini North

Comments:

BAT: This burst satisfies Sakamoto/Ukwatta Swift-BAT possible high-z criteria (arXiv:0802.3815)

References:

BAT: GCN 7362; GCN 7365; GCN 7373
XRT: GCN 7362; GCN 7366; GCN 7376; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 7362; GCN 7367; GCN 7375
Radio:
Redshift:
Host:
Other: GCN Report 131.1