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Re: bad data rejection
On Mon, 22 Nov 2004, Sudheer Joseph wrote:
> I have a dataset which is having some -ve values
> in a netcdf file with depth and time axis . I would like to set all -ve
> values as bad data. Is there any way to do it ? can the set var/bad =
> command be used to specify this? if so please let me know how to specify in
> this particular case set variable/bad = all -ve values
Try a masking expression:
let v_non_negative = IF v GE 0 THEN v
As there's no "ELSE" in this expression, values of v that don't fit the
conditional (v GE 0) will be set to missing. This is equivalent to
let v_non_negative = IF v GE 0 THEN v ELSE v/0
--Andrew
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