Table 1 Specification of the VEC-DC system
From: Sub-seafloor resistivity sensing using a vertical electrode configuration
Transmitter, receiver, and scanner | McOHM Profiler4 (OYO) |
|---|---|
Current | 1A, 1 Hz |
Potential electrode cable | Water-resistant 32-channel electrode array cable |
|  | 0.3 mm 2× 100 m × 32.20 kg |
Potential electrode | Ï• 1.4 mm stainless steel 2.0 m (multiple turn with 50 mm) |
Potential electrode spacing | 0.5 and 1.0 m |
Current electrode cable | 0.5 mm 2× 100 m ×2 |
Current electrode | ϕ 16 mm × 200 mm stainless steel ×2 |
Depth meter | MDS-MkV/D (JFE Advantec) |
|  | ϕ 18 mm × 93 mm (resolution, 0.05 m) |
Sea anchor | 10 kg |