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GRB 070306

Time: 16:41:28
Trigger Number: 263361
Burst Advocate: Shashi Pandey

BAT Data:

RA: a 148.154
09:52:37.0
Dec: a 10.440
10:26:24.0
90% Error Radius: b 2.7
T90: c 209.500
Fluence: d 53.80 (2.86)
1s Peak Photon Flux: e 4.07 (0.21)
Photon Index: f 1.66, PL (0.10)

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 070306

XRT Data:

RA: a 09:52:23.29
Dec: a 10:28:55.5
90% Error Radius: b 1.4
Time to First Observation: c 153.20
Early Flux: d 1280
11 Hour Flux: d 0.9214605
24 Hour Flux: d 0.213021
Initial Temporal Index: -3.208
Spectral Index (Gamma): 1.94468
Column Density (NH): e 27.6984

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 146
V Magnitude: V>20.5
Other Filter Magnitudes: B>21.5
U>21.0
UVW1>19.0
UVM2>18.7
UVW2>19.5
White>20.7

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
possible redshift:
1.497 (VLT: emission)
Host Galaxy:
Other Observatory Detections:
WHT (4.2m), NOT, VLT

Comments:

UVOT: no detection

References:

BAT: GCN 6169; GCN 6173; arXiv:0707.4626
XRT: GCN 6169; GCN 6172; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 6169; GCN 6177
Radio:
Redshift: GCN 6202 (VLT)
Host:
Other: GCN Report 38.1
GCN Report 38.2