[MITgcm-devel] Global base for a EXCH2 tile

Chris Hill cnh at mit.edu
Fri Mar 12 14:57:08 EST 2004


Hi Ed,

 The rule is 

 for U point - if hFacC(i) ==0 && hFacC(i-1) == 0 its in land.
     V point - if hFacC(j) ==0 && hFacC(j-1) == 0 its in land.
     T point - if hFac() ==0 its in land

Chris  

> -----Original Message-----
> From: mitgcm-devel-bounces at mitgcm.org 
> [mailto:mitgcm-devel-bounces at mitgcm.org] On Behalf Of Ed Hill
> Sent: Friday, March 12, 2004 2:50 PM
> To: MITgcm-devel
> Subject: RE: [MITgcm-devel] Global base for a EXCH2 tile
> 
> On Fri, 2004-03-12 at 13:59, Chris Hill wrote:
> > 
> >  Looks good - even as separate tiles. Are you setting a "no data" 
> > value in netCDF? In Ingrid the continents are not masked, but maybe 
> > that's Ingrid not mnc.
> 
> 
> Good point.  We ought to specify either a "no data" or a "valid range"
> attribute.  Is there some way (perhaps using the Hfac? 
> values) to determine which values truly are zero and which are 
> actually outside the domain?
> 
> Ed
> 
> --
> Edward H. Hill III, PhD
> office:  MIT Dept. of EAPS;  Room 54-1424;  77 Massachusetts Ave.
>             Cambridge, MA 02139-4307
> email:   eh3 at mit.edu,  ed at eh3.com
> URL:     http://web.mit.edu/eh3/
> phone:   617-253-0098
> fax:     617-253-4464
> 




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