MAPPEM Geophysics System / Package
STATEM
Autonomous seafloor station recording 5 electromagnetic field components at 512 Hz for up to about 1 month.
Description
STATEM is an autonomous seafloor station for measuring electromagnetic fields. It records 5 electromagnetic components synchronously at 512 Hz for up to about 1 month, using GPS synchronization and a low-drift precision clock.
Key features
- 1.0 m x 1.0 m platform with four removable, adjustable 2 m arms
- Weight about 25 kg
- 3-axis fluxgate magnetic sensor and two perpendicular electric dipoles
- 512 Hz sampling at 32 bits
- Autonomy up to about 1 month
Applications
Assessing electromagnetic noise from man-made infrastructure, marine magnetotelluric studies and geothermal mapping in coastal areas.
Specifications
| Platform | 1.0 m x 1.0 m |
|---|---|
| Arms | Four removable arms of 2 m length (adjustable) |
| Weight | about 25 kg |
| Sensors | 3-axis fluxgate sensor, two perpendicular electric dipoles |
| Sample rate | 512Hz, 32 Bits |
| Autonomy | up to about 1 month |
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