Autor: |
Koelsch, Donald E., Purdy, G. M. |
Zdroj: |
Marine Geophysical Researches; August 1979, Vol. 4 Issue: 1 p115-125, 11p |
Abstrakt: |
Tests of a new Ocean Bottom Hydrophone (obh) instrument have recently been completed at Woods Hole Oceanographic Institution. This instrument is designed to float ~3 m above the seafloor at depths of up to 6100 m for periods of up to 10 days and continuously records the output of a single hydrophone on a four-channel 0.064 cm/s (1/40 in./s) analog magnetic tape recorder. This instrument has an acoustic transponder and release system and is designed primarily for multiple deployments as a fixed ocean bottom receiver for seismic refraction work. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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