GRB 070731

Time: 09:33:22
Trigger Number: 286574
Burst Advocate: Alberto Moretti

BAT Data:

RA: a	328.581 21:54:19.4
Dec: a	-15.740 -15:44:24.0
90% Error Radius: b	1.9
T90: c	2.9
Fluence: d	1.6 (0.3)
1s Peak Photon Flux: e	1.2 (0.2)
Photon Index: f	1.65, PL (0.23)

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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:

XRT Data:

RA: a	n/a
Dec: a	n/a
90% Error Radius: b	n/a
Time to First Observation: c	143685
Early Flux: d	n/a
11 Hour Flux: d	n/a
24 Hour Flux: d	<0.001
Initial Temporal Index:	n/a
Spectral Index (Gamma):	n/a
Column Density (NH): e	n/a

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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	144000
V Magnitude:	n/a
Other Filter Magnitudes:	White>20.9

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^a J2000; ^b arcsec; ^c seconds

Comments:

No AT slew (Moon constraint)
Burst occurred during a 42-min outage in the TDRSS service.
XRT: no detection
UVOT: no detection

References:

BAT: GCN 6691
XRT:
UVOT: GCN 6765
Radio:
Redshift:
Host:
Other: GCN Report 79.1