U.S. Geological Survey Data Series 773
Table 1. 99FGS01 and 99FGS02 boomer data acquisition parameters.
Power Level (J) |
Sample
Frequency (Hz) |
Record
Length (ms) |
Shot
Rate (s) |
Shot
Spacing* (m) |
Navigation
System |
Navigation
Receiver Accuracy (m) |
---|---|---|---|---|---|---|
300 |
8000
|
100
|
1
|
1.54
|
GPS
|
3 - 5
|
*Shot spacing was highly variable and is approximated on the basis of a survey speed of 3 knots.