[ncl-talk] Cross section plot for AOD

[Dave Allured - NOAA Affiliate]

Please contact the original data provider and ask them how to get the level
or height coordinates.  If you do not find this in your WRF output file,
then I suspect that WRF provides this as ancilliary data in a separate
file.  But I do not know how they actually do it.


On Wed, Nov 1, 2023 at 1:31 PM Setareh Rahimi <setareh.rahimi at gmail.com>
wrote:

> Thanks for your reply. It is WRF-Chem out put that I am using. So this is
> the original data file. So what should I do please?
>
> On Wed, Nov 1, 2023 at 22:45 Dave Allured - NOAA Affiliate <
> dave.allured at noaa.gov> wrote:
>
>> Setareh, it looks like you are starting with processed data files that
>> did not preserve the original level coordinates.  Please go back to your
>> original data source and get the numeric height values for the 30 levels.
>> Add those levels as a new coordinate variable in your current input files.
>> There is more than one way to do that.  Be careful to use and verify the
>> correct ordering, up or down.
>>
>> Note that the actual name of a level or height dimension is not fixed and
>> can change between files.  Above, "bottom_top" and "level" are the same
>> thing.
>>
>
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