U.S. Geological Survey Data Series 582

Acquisition Parameters

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Table 1. 97LCA01 - 97LCA03 boomer data acquisition parameters.

Field Activity Power
Level
(J)
Sample
Frequency
(kHz)
Record
Length
(ms)
Shot
Rate
(s)
Shot
Spacing*
(m)
Navigation
System
Navigation
Receiver
Accuracy
(m)
97LCA01 105
16
50 - 100
0.5
0.514
GPS
3 - 5
97LCA02 480 16 250 0.5 0.514
GPS
3 - 5
97LCA03 280/455 12 750 1 0.514
GPS
3 - 5

*Shot spacing was highly variable and is approximated on the basis of a survey speed of 2 knots.

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