Re: Need a help for a logic of escorc

So.. no suggestion for my case :-(

On Sat, Jul 27, 2013 at 5:58 AM, Erika Folova <e.folova@gmail.com> wrote:

> Hallo NCL,
>
> Lately I am quite confused to set my code to do a cross correlation,
> The role is as follows: I have daily datasets lets say X and Y
> extending for *5 years*. The role is, I want to keep 90-day time period
> for X "*fixed*" from
> 1 January to 31 March while the time series of the Y is shifted by -15 to
> 15 days (nlag= +/- 15 ). That means
> the Y time series start on 17 December and 15 January for the first and
> the last analysis.
>
> What I think is something like this:
>
> *mxlag = 15*
> *lag = ispan(-mxlag,mxlag,1)*
> *
> *
> *do l = -mxlag,mxlag*
> * CC (l+mxlag,:) = escorc( X(time), Y(time|time+l)) *
> *end do*
>
> But I guess this is a wrong approach because I just want to concern on JFM
> fixed on X but shifted for Y as I mentioned previously,
> Any help would be really appreciated.
>
> Thank you
>
> Erika,
>

_______________________________________________
ncl-talk mailing list
List instructions, subscriber options, unsubscribe:
http://mailman.ucar.edu/mailman/listinfo/ncl-talk
Received on Thu Aug 8 11:38:23 2013