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Table T12. Vertical seismic profile direct arrival times, Hole U1421A.
Receiver depth
(m WRF)
|
Receiver depth
(m WSF)
|
Measured one-way
traveltime (s)
|
Corrected one-way
traveltime (s)
|
Corrected two-way
traveltime (s)
|
|
1018.7
|
284.7
|
0.63645
|
0.63900
|
1.27800
|
|
1201.0
|
467.0
|
0.71996
|
0.72265
|
1.44530
|
|
1265.0
|
531.0
|
0.75163
|
0.75436
|
1.50872
|
|
1304.9
|
570.9
|
0.76808
|
0.77084
|
1.54168
|
|
1371.0
|
637.0
|
0.79800
|
0.80079
|
1.60158
|
|
1421.0
|
687.0
|
0.81787
|
0.82069
|
1.64138
|
Measured traveltimes are times between the arrival of the pulse at a hydrophone located 2 m below the air guns and at the receiver in the borehole. Corrected traveltimes are times between sea level and the borehole receiver.
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