[ncl-talk] Error in extracting dates when certain conditions are met

[Dennis Shea]

Possibly, replace
      ymd   = YMD(ind(n_thres))          ; dates that satisfy criteria
with
      ymd   = YMD(n_thres)                 ; dates that satisfy criteria

On Wed, Mar 3, 2021 at 8:46 PM Lyndz via ncl-talk <ncl-talk at mailman.ucar.edu>
wrote:

> Dear NCL-experts,
>
> I am extracting the dates when the zero contour lines of two variables are
> both within a region.
>
> Attached is the script and sample data file.
>
> [*PROBLEM*]
> There are* four* time steps that satisfy the conditions but only *three*
> are printed in the output file.
>
> I also encounter the following warning:
>
> warning:Argument 0 of the current function or procedure was coerced to the
> appropriate type and thus will not change if the function or procedure
> modifies its value
>
>
> I'm not sure what is causing this for the first time step.
>
> The expected output is:
>
> *(0) 2017-01-16-00 *
>
> *(1) 2017-01-16-06*
>
> *(2) 2017-01-16-12*
>
> *(3) 2017-01-16-18*
>
> I'll appreciate any help on this.
>
> Sincerely,
> Lyndz
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