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Re: How to set Missing Data Values when writing NETCDF? [message #68359]

Mon, 19 October 2009 07:58

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Likun writes:

> I am trying to use the IDL functions to write a netcdf file. However,
> I cannot find how to set a missing value or a valid range for a given
> variable. Anyone can help me with that?

These will be attributes of your variable. You can assign
them with NCDF_ATTPUT. Just a warning: be ABSOLUTELY sure
your missing value (normally the attribute _FillValue)
is the same data type as your variable.

http://www.dfanning.com/fileio_tips/definemode.html

Cheers,

David
--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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