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GRB 070411

Time: 20:12:33
Trigger Number: 275087
Burst Advocate: Alberto Moretti

BAT Data:

RA: a 107.342
07:09:22.1
Dec: a 1.061
01:03:39.6
90% Error Radius: b 1.5
T90: c 121.500
Fluence: d 27.00 (1.55)
1s Peak Photon Flux: e 0.91 (0.13)
Photon Index: f 1.72, 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 070411

XRT Data:

RA: a 07:09:20.01
Dec: a 01:03:52.3
90% Error Radius: b 1.5
Time to First Observation: c 96.48
Early Flux: d 510
11 Hour Flux: d 0.05646576
24 Hour Flux: d 0.02344524
Initial Temporal Index: -1.127
Spectral Index (Gamma): 2.2428
Column Density (NH): e 20.9602

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 07:09:19.903
Dec: a 01:03:52.95
90% Error Radius: b n/a
Time to First Observation: c 243
V Magnitude: V=17.40
Other Filter Magnitudes: B=19.02
U>19.87
UVW1>20.89
UVM2>21.38
UVW2>20.37
White=18.76

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
2.954 (VLT: absorption)
Host Galaxy:
Other Observatory Detections:
Tautenburg (1.34m), ROTSE-IIIc, Crni Vrh Observatory (60cm), Liverpool (2m), IAC80, Magellan/Baade, Magellan/Clay, VLT, LBT, Keck I

Comments:

References:

BAT: GCN 6267; GCN 6274; arXiv:0707.4626
XRT: GCN 6267; GCN 6286; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 6267; GCN 6291
Radio:
Redshift: GCN 6283 (VLT)
Host:
Other: GCN Report 44.1