Table T20. Break times, transit times, depths, and interval velocities for each station occupied during the VSP experiment.
Station
Depth
(mbsf)Hydrophone
break time
(ms)Geophone
break time
(ms)Transit
time
(ms)Interval
velocity
(m·s-1)
8
378.10
74.57
1773.00
1698.43
1575.93
7
389.10
74.59
1780.00
1705.41
1775.15
6
398.10
74.52
1785.00
1710.48
2212.39
5
408.10
74.00
1789.00
1715.00
1362.50
4
419.00
74.00
1797.00
1723.00
1877.32
3
429.10
74.62
1803.00
1728.38
1992.03
2
439.10
74.60
1808.00
1733.40
2020.00
1
449.20
74.60
1813.00
1738.40
1716.67
0
459.50
74.60
1819.00
1744.40
1537.78