The Ocean Archive System searches our original datasets as they were submitted to us, not individual points or profiles. If you want to search and retrieve ocean profiles in a common format, or objectively analyzed fields, your better option may be to use one of our project applications. See: Access Data

OAS insttype Detail for methane sensor
insttypes_id: 181
Codeset:
Code:
Term: methane sensor
Description: sensor used to measure methane
Definition:
Context:
Deprecated: false
Metadata version: 0
Keydate: 2011-06-02 15:44:53+00
Editdate: 2011-06-02 15:44:53+00