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2007 Unidata NetCDF Workshop for Developers and Data Providers

8 Best Practices
Experience-based "best practices" for writing netCDF files.

This subject is too large for comprehensive review in a brief workshop session. For more details, please see the web document Writing NetCDF Files: Best Practices and John Caron's June 2007 Unidata Seminar presentation "Best Practices Writing netCDF".

8.0  Conventions
Developers should be familiar with and use existing netCDF conventions, when practical.
8.1  Coordinate Systems
Spatial and temporal location of data are supported by use of coordinate systems.
8.2  Variable Grouping
How you group data into variables can determine whether common analysis and visualization software can effectively use the data.
8.3  Variable Attributes
Conventional variable attributes supply necessary metadata.
8.4  Strings and Character Variables
Use character data properly for representing text strings.
8.5  Calendar Date and Time
Represent calendar dates and times with standards and conventions.
8.6  Packed Data Values
Conventions for packing numeric data to save space have some subtleties.
8.7  Missing Data Values
To indicate that data values are missing, invalid, or not written, special values are conventionally used.
8.8  Miscellaneous Recommendations
A few miscellaneous tips for developers

 


Previous: Using Less Time for Data Access Next: Conventions Table of contents Frames User guide
2007 Unidata NetCDF Workshop for Developers and Data Providers