[ncl-talk] How to convert the value of a NetCDF file to zero

[Setareh Rahimi]

Thank you very much for your feedback.


On Tue, Jan 23, 2024 at 06:59 Dennis Shea <shea at ucar.edu> wrote:

> Hi Setareh,
>
> Use the seterah2.ncl script as a guide for what you wish to accomplish.
>
> Please read some NCL documentation. Then, try to write a test script.
>
> The following may be useful.
>
>
>
> *getind_latlon2d <https://www.ncl.ucar.edu/Document/Functions/Contributed/getind_latlon2d.shtml>region_ind <https://www.ncl.ucar.edu/Document/Functions/Contributed/region_ind.shtml>*
>
>
> *Good luck*
>
>
> *ncl-team*
>
>
>
> On Mon, Jan 22, 2024 at 1:19 AM Setareh Rahimi <setareh.rahimi at gmail.com>
> wrote:
>
>> So many thanks for your help. I have another question please. If I want
>> to do the same thing only for specific range of lat/lon, how can I do that?
>> For example lat(30,40), and Lon (0,20)?
>>
>> Would you please kindly advise me in this regard?
>>
>> Kind regards.
>>
>> S.Rahimi
>>
>>
>>
>> On Sun, Jan 21, 2024 at 18:44 Dennis Shea <shea at ucar.edu> wrote:
>>
>>> Attached is a script that does what you requested.
>>>
>>>
>>> On Sat, Jan 20, 2024 at 6:40 AM Setareh Rahimi via ncl-talk <
>>> ncl-talk at mailman.ucar.edu> wrote:
>>>
>>>>
>>>> Dear NCL users,
>>>>
>>>> I have a NetCDF file (attached) that contains some variables. I
>>>> would like to change the values of all variables to zero for all grid
>>>> points. So how can I do this using NCL, please?
>>>>
>>>> This file is an input file for the WRF-Chem model, and I do not want to
>>>> change the format of the file, only want to change the values to zero.
>>>>
>>>> Please kindly advise me in this regard.
>>>>
>>>> Thanks in advance.
>>>> Kind regards,
>>>> --
>>>> S.Rahimi
>>>>
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>>>
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