GEOPHYSICAL EQUIPMENT


Subbottom profiler

CHIRP 3260, KNUDSEN
Frequency:

3,5/12 KHz;

Vertical resolution: 1 cm (0-100), 1dm (100-1000), 1m (>1000)

Penetration (typical):
80 m in coarse calcareous sand and 6 m in clay



Could be used as Single beam echosounder to obtain Nadir depth.


Gravitymeter


CHEKAN-AM SHELF, “Electropribor”

RMS error: 0.4 mGal
Range of perturbing accelerations:

500 Gal

Operating temperature:

5-35°C

Marine magnetometer
Magnetometer SeaSPY, Marine Magnetics
Absolute Accuracy: 
0.1nT
Sensor Sensitivity: 


0.01nT