Re: anomaly

thanks
with kinds regards

2012/5/17, Alan Brammer <abrammer@albany.edu>:
> Sinclair,
>
> I think this is the slight adjustment you require
> http://www.ncl.ucar.edu/Document/Functions/Built-in/conform.shtml
>
>> f = addfile("olr.1979_2010.nc","r")
>> var = f->olr
>> U= dim_avg(var(lat |: , lon| : ,time| :)) ; could use
>> U=dim_avg_n_Wrap(var, 0) instead
>
> uConform = conform(var, U, (/1,2/) ) ; will expand U to the dimensions of
> var, matching dimensions (1/,2/) of var
> anom = var - uConform
>
>> printVarSummary(anom)
>
>
>
>
>
> Alan
>
>
> ##############################
> Alan Brammer
> PhD Student,
>
> Department of Atmospheric and Environmental Sciences,
> University at Albany,
> State University of New York
> Albany, NY, 12222
>
> abrammer@albany.edu
>
> ##############################
>
>
>
>
>
> On May 17, 2012, at 5:27 AM, sainclair ZEBAZE wrote:
>
>> Dear all,
>> I tried to calculate olr anomaly. I used the synthax
>>
>> f = addfile("olr.1979_2010.nc","r")
>> var = f->olr
>> U= dim_avg(var(lat |: , lon| : ,time| :))
>> anom = U – var
>> printVarSummary(anom)
>>
>> I just remarked that U and var didn't have the same dimension.
>> can some one help me?
>> kinds regards
>> --
>> Sinclair ZEBAZE
>> Laboratory for Environmental modelling & Atmospheric Physics
>> Department of Physics, Faculty of science - University of YAOUNDE I
>> P.O.BOX 812 YAOUNDE - CAMEROON
>> Phone: (237) 77834713
>> _______________________________________________
>> ncl-talk mailing list
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>>
>
>
>

-- 
Sinclair ZEBAZE
Laboratory for Environmental modelling & Atmospheric Physics
 Department of Physics, Faculty of science  - University of YAOUNDE I
P.O.BOX  812 YAOUNDE - CAMEROON
Phone: (237) 77834713
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