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Marine seismic (1C-hydrophone, autonomous, floating Arctic seismic modules). Designed for seismic surveys in areas of ice. The module was tested in 2010 and 2011. |
Technical characteristics of Floating Seismic Module:
Parameters |
Parameter point |
| number of seismic channels | 1 (Hydrophone) |
| hydrophone sensibility µV\dyne\cm2 | 10 |
| time synchronization frequency with GPS, Hz |
1 Hz |
| frequency range (hydrophone), Hz |
5-200 |
| data sampling period, ms | 2 |
| dynamic range, dB | 120 |
| ADC resolution, bits | 24 |
| floating module weight (without counterpoise), not more than, kg | 5 |
| operational temperature range, °Ñ |
from -30 to 40 |
| autonomous operation duration, no less than, hours | 15 |
| data transfer distance up to, km | 25 |
| hydrophone embedding, no less than, m | 20 |
| seismic record type |
continuous |
| radio channel frequency, MHz | 920 |
| number of simultaneously registered modules, up to, pcs |
3 |
