【摘要】 海底地磁日变观测站能够提供合适的地磁日变改正资料,可有效提高远海区磁测的成果精度。在海底地磁日变观测站布放过程中,对浮球、磁力仪、声学释放器及释放装置等进行必要的加固连接及改进,有助于提升整套观测系统的安全性,满足长时间自动观测和事后回收的需要。更多还原

【Abstract】 As an important part of marine geomagnetic survey,laying the geomagnetic observation base station on the seafloor,can provide appropriate diurnal variation correction to efficiently improve the surveying precision in remote sea areas.Necessary joining reinforcement and improvement to some instruments such as floating spheres,magnetometer,acoustic release equipment etc,will help to improve the security of the whole system and meet the needs of long-time automatic observation and retrievement.更多还原