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GRB 070621

Time: 23:17:39
Trigger Number: 282808
Burst Advocate: Boris Sbarufatti

BAT Data:

RA: a 323.806
21:35:13.4
Dec: a -24.809
-24:48:32.4
90% Error Radius: b 1.0
T90: c 33.3
Fluence: d 43 (1.0)
1s Peak Photon Flux: e 2.5 (0.3)
Photon Index: f 1.57, PL (0.06)

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 070621

XRT Data:

RA: a 21:35:10.08
Dec: a -24:49:03.1
90% Error Radius: b 1.4
Time to First Observation: c 110.75
Early Flux: d 375
11 Hour Flux: d 0.0416024
24 Hour Flux: d 0.0187929
Initial Temporal Index: -3.888
Spectral Index (Gamma): 2.67361
Column Density (NH): e 4.49845

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 120
V Magnitude: V>20.2
Other Filter Magnitudes: B>18.6
U>19.7
UVW1>20.3
UVM2>18.8
UVW2>18.1
White>21.3

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
NOT, Gemini South, WHT, Keck II, VLT

Comments:

Other observatory detections were at the edge of the XRT error circle

References:

BAT: GCN 6560; GCN 6571
XRT: GCN 6560; GCN 6567; GCN 6569; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 6560; GCN 6573
Radio:
Redshift:
Host:
Other: GCN Report 67.1
GCN Report 67.2