Acoustic depth soundings collected on Australian Antarctic Division voyages

Acoustic depth soundings are routinely collected on Australian Antarctic Division voyages.This metadata record links to child records which describe processed soundings datasets from voyages since 1985. Documentation is included with the datasets.澳大利亚南极局（Australian Antarctic Division）的科考航次常规采集声学测深数据。本元数据记录关联了1985年以来各航次经处理的测深数据集对应的子数据集记录，数据集附带相关文档说明。