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GRB 081230

Time: 20:36:12
Trigger Number: 338633
Burst Advocate: Valentina La Parola

BAT Data:

RA: a 37.330
02:29:19.2
Dec: a -25.145
-25:08:42.0
90% Error Radius: b 1.4
T90: c 60.7
Fluence: d 8.2 (0.8)
1s Peak Photon Flux: e 0.7 (0.1)
Photon Index: f 1.97 (0.16)

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 081230

XRT Data:

RA: a 02:29:19.51
Dec: a -25:08:50.8
90% Error Radius: b 1.4
Time to First Observation: c 124.08
Early Flux: d 518
11 Hour Flux: d 0.05229744
24 Hour Flux: d 0.020882868
Initial Temporal Index: -6.9
Spectral Index (Gamma): 2.08621
Column Density (NH): e 0.470414

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 02:29:19.467
Dec: a -25:08:51.0
90% Error Radius: b 0.9
Time to First Observation: c 132
V Magnitude: V=18.30
Other Filter Magnitudes: B=18.92
U=20.28
UVW1>21.23
UVM2>20.95
UVW2>21.44
White=20.45

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
ROTSE-IIIc, ESO/MPI (2.2m)

Comments:

References:

BAT: GCN 8753; GCN 8759
XRT: GCN 8753; GCN 8756; GCN 8758; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 8753; GCN 8755; GCN 8757
Radio:
Redshift:
Host:
Other: GCN Report 196.1