Re: [cf-satellite] data variable has a start time and an end time

Randy,

Look at the discussion in the CF standard about time bounds. If all the whole grid is considered to have a single start/end time pair, then the approach is to give the variable an additional time dimension of size one, create a time coordinate variable that contains the (mid-point) time to associate with the variable, and associate a bounds variable with the coordinate variable that specifies the start and end time. You might also consider whether or not it makes sense to associate a cell_methods attribute with the data variable that specifies any averaging over time and/or space for the elements of the grid.

Grace and peace,

Jim

On 1/18/2012 3:57 PM, Randy Horne wrote:
Folks:

I have gridded data sets that are generated as a result of an instrument doing 
sensing.  It is convenient to store a gridded data set in a single variable.

These gridded data sets are associated with a start time and an end time.

Is there an existing CF metadata compliant approach that will allow relating a 
start time and an end time to a data variable ?




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