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#95: Development of CF 1.5 Data Model
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  Reporter:  markh           |       Owner:  [email protected]
      Type:  task            |      Status:  new                          
  Priority:  medium          |   Milestone:                               
 Component:  cf-conventions  |     Version:                               
Resolution:                  |    Keywords:                               
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Comment (by taylor13):

 From a user's perspective, I've always interpreted global attributes as
 covering all the variables in a file, and a variable attribute as only
 applying to a particular variable.  So in effect, I would use a global
 attribute simply as a shorthand way of providing information, so that I
 wouldn't have to repeat it for each and every variable.

 Having not read much of the discussion about this, I would think that
 software could unambiguously interpret the metadata simply by converting
 all global attributes to variable attributes.  If a global and variable
 attribute had the same name (e.g., "comment"), you would have a problem if
 they were inconsistent, but I would say whoever wrote the data messed up.

 best regards,
 Karl

 p.s. I just read Bryan's posting, which I think might say about the same
 thing.

-- 
Ticket URL: <https://cf-pcmdi.llnl.gov/trac/ticket/95#comment:84>
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