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Published byJoel Jesse Newman Modified over 6 years ago
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Using Ocean Data View for EMODnet Chemistry Reiner Schlitzer
Alfred Wegener Institute for Polar and Marine Research
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Upcoming major release ODV 5.0 (summer 2017)
Optimized importers (SDN importer 8x faster) Tab-based multi-view capability
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Data Processing Pipeline
Import - File Aggregation Duplicates checks Export – (Parameter P35 Aggregation, Unit Conversions) Data QC Export of history/provenance records
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File Import Metadata enrichment (imports all CDI fields provided via csv files) Imports instrument code and fall-rate information from data files Supports SDN netCDF files in addition to SDN/ODV txt files 64-bit ODV allows import of all SDN data files in one go
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Duplicate Checks
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P35 Parameter Aggregation
Source ODV collection must have been produced via option Import > SDN Formats using ODV or later Automatically downloads up-to-date versions of P35 vocab and conversion database
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Unit Conversion Database
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P35 aggregated variables
Other source variables not in any P35 variable
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QC - Visual Quality Control
easy spotting and identification of outliers or offsets painless editing of data value and quality flag logging of all value or flag modifications
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QC - Automatic Range Checks
full sample set sample sub-set
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QC - QF Mass Assignments
all samples of many or all stations (initialization) all samples in a window all or some selected samples of current station current sample only
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Using Quality Flag Filters
Before filtering After filtering
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Provenance: Per-Station Data History
History information stays with station data when exporting to ODV spreadsheet or ODV collection.
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Workshop Topics Import - File Aggregation Duplicates checks
Export – (Parameter P35 Aggregation, Unit Conversions) Data QC Export of history/provenance records
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