U.S. Geological Survey Data Series 620
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) |
---|---|---|---|---|---|---|---|
21
|
0.5 - 6 |
75
|
0.250
|
0.386 |
DGPS
|
0.020
|
1
|
*Shot spacing is approximate.