Shipboard gravimetric survey is carried out separately or simultaneously with reflection 2D seismic survey, magnetometer survey and on the same lines. To account for the zero-points offset values of the devices are the initial and final reference gravimetric monitoring in Port of MOB/DEMOB
Gravimetric survey will be acquired using mobile gravimeters CHECAN-AM by JSC “Group company CRI “Electropribor” (RUSSIA).
Mobile gravimeters CHECAN-AM
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Key technical specifications of CHECAN-AM gravimeter:
| Type | CHECAN-AM |
| Manufacturer | JSC ‘Group company ‘CRI’ ‘Electropribor’, RUSSIA |
| Range, Gal | 10 |
| Sensitivity, mGal | 0,1 |
| Static accuracy, mGal | 1,0 |
| Measurement resolution, sec. | 1,0 |