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OA Course Ocean Data View

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Ocean Data View
Reiner Schlitzer
Alfred Wegener Institute for Polar and Marine Research
Ocean Data View
Software for easy access, interactive analysis and visualization
of profile, time-series, trajectory or general sequence data.
• Available for Windows, Mac OS X, Linux, and UNIX.
• Supports native ODV collection format and netCDF.
• Reads and imports many oceanographic data formats, (e.g., WOD, ARGO, GTSPP, WOCE,
SeaDataNet, MedAtlas, Sea-Bird…)
ODV Collection Format
• optimized for variable length profiles/sequences (original data or gridded
data products)
• binary format providing dense storage and fast data access
• support for data quality flags
• expandable
• platform-independent
• can be used for many different data types
Example Data Collections
12,470 stations
367,023 samples
2383 stations
46,124 samples
Supported Data Types
Profiles
Ocean
Atmosphere
Ice
Sediments, Soil, …
Timeseries
Ocean
Atmosphere
Ice
etc. …
Trajectories
Underway
Ship Data
Float Trajectories
AUV, ROV,
Glider
or Towed
Instrument
Oceanography - WOCE
Other – River Discharge
Vorosmarty, Fekete,
and Tucker (1018 stations)
Other – Satellite Data (netCDF)
Data Window Types
STATION
SCATTER
SECTION
SURFACE
Special Features
Overlays
Vector Plots
Patches
Derived Variables
Data 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
• automatic range checks and manual or automatic editing
Data Quality Control
Subsampling and flexible use of value ranges
full sample set
sample sub-set
Gazetteers
Built-in Importers:
• U.S. NODC World Ocean Database
• GTSPP netCDF 4 files
• ARGO profile and trajectory data
• MEDAR/MEDATLAS data
• WOCE CTD and bottle data
• Sea-Bird .cnv files
• Various spreadsheet file formats
Spreadsheet Data Files
ODV4 – Application Window
ODV Website:
http://odv.awi.de
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