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Active Message Threads for November 2013

Goran Ekstrom
legacy Quanterra data loggers
2013-11-21 20:11:22
TO: FDSN members and network operators RE: Census of legacy Quanterra dataloggers A technical issue related to internal epochal time in certain earlier-generation Quanterra data acquisition systems has been identified. The issue will first express itself on December 31, 2017, when the epochal time will cause these systems to cease operating. A second issue, related to GPS time, would express itself in April 2019. Affected systems are the following: Q380, Q680, Q4120, Q730. Owing to the a… [more]
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