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ID of the FlagConversions used to convert external data quality flags to internal data quality flags. Each of the formats specified will have a unique method of identifying the flag in the external format. See section on configuration for Mapping Id's units and flags.
geoDatum
Convert the geographical coordinate system (horizontal datum and projection) to specified geoDatum during import. Not all parsers support this parameter so please check the documentation for a particular parser to see if it is supported.
missingValue
Optional specification of missing value identifier in external data format.
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