[MITgcm-support] help to determine the global index

[Hong Zhang]

yes I read the manual several time and still can't figure out.
Please give me some hints if anyone has experience.
thanks.
Hong
> > Hi, there
> > I have problem trying to determine the global index of (I,J)
> > from tile index (i,j,bi,bj).
> > My gridding configuration is as follows:
> >      &           sNx =  24,
> >      &           sNy =  28,
> >      &           OLx =   3,
> >      &           OLy =   3,
> >      &           nSx =   1,
> >      &           nSy =   1,
> >      &           nPx =   4,
> >      &           nPy =   4,
> > For example I want to locate the global point (50,76).
> > How can I find this point?
> > I checked XC and YC, unfortunately they are not consistent with
> > global I,J because I use a rotated coordinate system.
> 
> Hi Hong,
> 
> I've subscribed you to the MITgcm-support list.  And in answer to your
> question, theres a nice diagram and explanation of the global/local
> indexing scheme in Chapter 4 of the manual:
> 
>   http://mitgcm.org/pelican/online_documents/node164.html
> 
> Ed
> 
>