[ncl-talk] query

[Xi Chang]

Hi,
for simplicity, you firstly need to convert the data from hybrid to the
pressure coordinate.
please read NCL mini language manual.

bye.



On Monday, September 8, 2014, Kunal Bali <kunal.bali9 at gmail.com> wrote:

> No Actually that one i have know.
> I am little confused that i am plotting the graph for the file have
> variables
> 1 CH4_VMR_A
> 2 Latitude
> 3 Longitude
> 4 StdPressureLev
>
>
> For these variable i need to plot latitude vs pressure graph
>
> So pressure levels are of 24 levels ( 1 to 1000 hpa)
>
> So how could i plot it ????
>
> Kunal Bali
> Research Scholar
> Radio & Atmospheric Science Division
> CSIR - National Physical Laboratory
> New Delhi - 110012
>
>
>
>
>
>
> On Mon, Sep 8, 2014 at 7:24 PM, Dennis Shea <shea at ucar.edu
> <javascript:_e(%7B%7D,'cvml','shea at ucar.edu');>> wrote:
>
>> You have been sending some very basic questions. I'd suggest carefully
>> reading the Mini-Language Manual to familiarize yourself with NCL.
>>
>> http://www.ncl.ucar.edu/Document/Manuals/language_man.pdf
>>
>> --
>> The syntax
>>
>>    a = addfile(.....)
>>
>>   hyam =   a->hyam
>>   hybm =   a->hybm
>>   P0mb =   a->P0*0.01
>>
>> means, from the file referenced by 'a' eard the variables hyam, hybm, P0.
>>
>> The *0.01 means multiply the P0 values by 0.01
>>
>>
>>
>> On Mon, Sep 8, 2014 at 5:59 AM, Kunal Bali <kunal.bali9 at gmail.com
>> <javascript:_e(%7B%7D,'cvml','kunal.bali9 at gmail.com');>> wrote:
>>
>>> Dear NCL
>>>
>>> What is the means of the given line below. As i am trying to plot the
>>> latitude vs pressure levels graph but i am not getting the means of these
>>> lines
>>>
>>>  hyam =   a->hyam
>>>   hybm =   a->hybm
>>>   P0mb =   a->P0*0.01
>>>
>>>
>>>
>>> Thank You
>>>
>>> Kunal Bali
>>> Research Scholar
>>> Radio & Atmospheric Science Division
>>> CSIR - National Physical Laboratory
>>> New Delhi - 110012
>>>
>>>
>>>
>>>
>>>
>>>
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>>>
>>
>
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