U.S. Geological Survey Data Series 590
Table 1. 09CCT03 and 09CCT04 acquisition parameters.
Sample Frequency (kHz) |
Frequency Range (kHz) |
Record Length (ms) |
Shot Rate (s) |
Shot Spacing* (m) |
Navigation System |
Navigation Receiver Accuracy (m) |
Navigation Fix Interval (s) |
|
---|---|---|---|---|---|---|---|---|
09CCT03 | 43 | 4 - 20 | 100 | 0.250 | 0.386 | DGPS | 0.20 | 1 |
09CCT04 | 43 | Varied between 1 - 10 and 0.7 - 12 |
75 | 0.250 | 0.386 | DGPS | 0.20 | 1 |
*Shot spacing is approximate.