Coming Attractions TDS 4'x

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Coming AttractionsTDS 4.x

• John Caron
• Ethan Davis
• July 2009

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New With TDS 4.0

• Require JDK 1.6
• CDM/NetCDF-Java 4.0
• Web Map Service
• Improved resource usage
• Hooks to make TDS backend for portals
• (Somewhat) Customizable HTML rendering

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Common Data Model 4.0

• Extended data types for NetCDF4
• enums map int to String
• Unicode Strings
• Sequences variable length Structures
• Scientific Data Types renamed Feature Types
• Nested Tables abstract model for point features
  (point, station, trajectory, profile)

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NetCDF-Java 4.0

• Extensive refactoring
• Performance / memory use
• NcML
• Caching, multithreading
• Many new feature
• Writing netcdf-3 files
• New framework for point observations
• tiled aggregations
• NCML promote global attributes to Variables

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TDS 4.1

• Planned release mid-September 2009
• More performance improvements
• Better dataset collection tracking
• Point Observation Collection Services
• Support for GEMPAK Point Data
• Improved GRIB Ensemble handling

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TDS 4.2

• Planned release mid-December 2009
• More performance improvements and modularization
• Sounding Data Collection Services
• GEMPAK Sounding Data
• Improved Metadata Extraction from Datasets
• Manual insertion of templates in catalogs (e.g.,
  _at_title)
• Metadata Extraction Plug-in Support
• Automatic metadata extraction from known CDM
  FeatureType datasets

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