[ncl-talk] Cross section plot for AOD
Setareh Rahimi
setareh.rahimi at gmail.com
Wed Nov 1 13:55:29 MDT 2023
OK Dave, thanks for your advice, I will do that and let you know the result.
Best wishes,
On Wed, Nov 1, 2023 at 11:12 PM Dave Allured - NOAA Affiliate <
dave.allured at noaa.gov> wrote:
> 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.
>>>
>>
--
S.Rahimi
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