[ncl-talk] Suppress "attempt to fix non-monotonic aggregation variable"

[Dennis Shea]

x("time/record",[level, latitude,longitude)

I speculate that NCL's developers were trying to prevent a user from
'shooting themselves in  the foot'
I an not aware any option to disable this 'feature' of NCL

==================

***Possibly:*** Non-NCL

*Climate Data Operators* <https://code.mpimet.mpg.de/projects/cdo>
*https://www.unidata.ucar.edu/software/netcdf/workshops/2012/third_party/CDO.html*
<https://www.unidata.ucar.edu/software/netcdf/workshops/2012/third_party/CDO.html>

%>  cdo cat *.nc out.nc

==========
*netCDF Operators* <https://nco.sourceforge.net/>
see *ncrcat *examples

On Sat, Oct 22, 2022 at 3:26 PM Joseph Clark via ncl-talk <
ncl-talk at mailman.ucar.edu> wrote:

> Hi NCL users,
>
> I am using NCL version 6.3.0.  I have a line like,
>
> *variable = ncfile[:]->varname*
>
> I get the following error,
>
>
>
> *warning:error attempting to fix non-monotonic aggregation variable*
> I understand exactly what the error is saying, but I do not want the
> concatenation to change the ordering of the leftmost dimension. It is the
> correct order. I know I could make a change to the netcdf files to have a
> time array and time unit that NCL understands is proper order.
>
> * However, it would be simplest if NCL did not "attempt to fix
> non-monotonic aggregation variable" opting instead to ignore what the order
> of the time array is. Is there a way to tell NCL to ignore the
> non-monotonicity? *
> Thanks!
>
> Joe
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