/[MITgcm]/manual/s_phys_pkgs/mnc.tex
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revision 1.6 by edhill, Fri Feb 13 21:35:59 2004 UTC revision 1.8 by edhill, Sat Apr 3 23:05:05 2004 UTC
# Line 99  where the terms \textit{H0}, \textit{H1} Line 99  where the terms \textit{H0}, \textit{H1}
99  \begin{center}  \begin{center}
100    \begin{tabular}[h]{|ccc|c|c|}\hline    \begin{tabular}[h]{|ccc|c|c|}\hline
101      \multicolumn{3}{|c|}{Horizontal} & Vertical & Time \\      \multicolumn{3}{|c|}{Horizontal} & Vertical & Time \\
102      \textit{H0}: location & \textit{H1}: dimensions & \textit{H2}: halo      \textbf{H0}: location & \textbf{H1}: dimensions & \textbf{H2}: halo
103            & \textit{V}: location & \textit{T}: level  \\\hline            & \textbf{V}: location & \textbf{T}: level  \\\hline
104      \texttt{-} & xy & Hn & \texttt{-} & \texttt{-} \\      \texttt{-} & xy & Hn & \texttt{-} & \texttt{-} \\
105      U  &  x  &  Hy  &  i  &  t  \\      U  &  x  &  Hy  &  i  &  t  \\
106      V  &  y  &      &  c  &     \\      V  &  y  &      &  c  &     \\
# Line 114  file Line 114  file
114    \texttt{pkg/mnc/pre-defined\_grids.txt}.    \texttt{pkg/mnc/pre-defined\_grids.txt}.
115  \end{center}  \end{center}
116    
117    The variable type is an association between a variable type name and the
118    following items:
119    \begin{center}
120      \begin{tabular}[h]{|ll|}\hline
121        \textbf{Item}  & \textbf{Purpose}  \\\hline
122        grid type  &  defines the in-memory arrangement  \\
123        \texttt{bi,bj} dimensions  &  tiling indices, if present  \\\hline
124      \end{tabular}
125    \end{center}
126    and is used by the \texttt{mnc\_cw\_*\_[R|W]} subroutines for reading
127    and writing variables.
128    
129    
130  \subsubsection{An Example}  \subsubsection{An Example}
131    
# Line 125  dimensions.  The second function call wi Line 137  dimensions.  The second function call wi
137  necessary, the current time level within the model.  necessary, the current time level within the model.
138    
139  Examples of the initialization calls can be found in the file  Examples of the initialization calls can be found in the file
140  \filelink{model/src/initialise\_fixed.F}{model-src-initialise_fixed.F}  \filelink{model/src/ini\_mnc\_io.F}{model-src-ini_mnc_io.F}
141  where these four function calls:  where these four function calls:
142  {\footnotesize  {\footnotesize
143  \begin{verbatim}  \begin{verbatim}
144    C     Create MNC definitions for DYNVARS.h variables  C     Create MNC definitions for DYNVARS.h variables
145          CALL MNC_CW_ADD_VNAME(myThid, 'iter', '-_-_--__-__t', 0,0)        CALL MNC_CW_ADD_VNAME('iter', '-_-_--__-__t', 0,0, myThid)
146          CALL MNC_CW_ADD_VATTR_TEXT(myThid,'iter',1,        CALL MNC_CW_ADD_VATTR_TEXT('iter',1,
147         &     'long_name','iteration_count')       &     'long_name','iteration_count', myThid)
148          CALL MNC_CW_ADD_VNAME(myThid, 'U', 'U_xy_Hn__C__t', 4,5)  
149          CALL MNC_CW_ADD_VATTR_TEXT(myThid,'U',1,'units','m/s')        CALL MNC_CW_ADD_VNAME('model_time', '-_-_--__-__t', 0,0, myThid)
150          CALL MNC_CW_ADD_VATTR_TEXT('model_time',1,
151         &     'long_name','Model Time', myThid)
152          CALL MNC_CW_ADD_VATTR_TEXT('model_time',1,'units','s', myThid)
153    
154          CALL MNC_CW_ADD_VNAME('U', 'U_xy_Hn__C__t', 4,5, myThid)
155          CALL MNC_CW_ADD_VATTR_TEXT('U',1,'units','m/s', myThid)
156          CALL MNC_CW_ADD_VATTR_TEXT('U',1,
157         &     'coordinates','XU YU RC iter', myThid)
158    
159          CALL MNC_CW_ADD_VNAME('T', 'Cen_xy_Hn__C__t', 4,5, myThid)
160          CALL MNC_CW_ADD_VATTR_TEXT('T',1,'units','degC', myThid)
161          CALL MNC_CW_ADD_VATTR_TEXT('T',1,'long_name',
162         &     'potential_temperature', myThid)
163          CALL MNC_CW_ADD_VATTR_TEXT('T',1,
164         &     'coordinates','XC YC RC iter', myThid)
165  \end{verbatim}  \end{verbatim}
166  }  }
167  {\noindent initialize two \texttt{VNAME}s and add one NetCDF  {\noindent initialize two \texttt{VNAME}s and add one NetCDF
# Line 146  time steps within Line 173  time steps within
173  using the function calls:  using the function calls:
174  {\footnotesize  {\footnotesize
175  \begin{verbatim}  \begin{verbatim}
176    C     Write the DYNVARS.h variables using the MNC package  C       Write dynvars using the MNC package
177          mnc_iter = myIter          mnc_iter = myIter
178          CALL MNC_CW_RL_W_R(myThid,'state',0,0,'iter',-1,mnc_iter)          CALL MNC_CW_SET_UDIM('state', -1, myThid)
179          CALL MNC_CW_RL_W_D(myThid,'state',0,0,'U', 0, uVel)          CALL MNC_CW_RL_W('D','state',0,0,'iter',mnc_iter, myThid)
180            CALL MNC_CW_SET_UDIM('state', 0, myThid)
181            CALL MNC_CW_RL_W('D','state',0,0,'model_time',myTime, myThid)
182            CALL MNC_CW_RL_W('D','state',0,0,'U', uVel, myThid)
183            CALL MNC_CW_RL_W('D','state',0,0,'T', theta, myThid)
184  \end{verbatim}  \end{verbatim}
185  }  }
186    
187    %\subsection{Key subroutines, parameters and files}
 \subsection{Key subroutines, parameters and files}  
   
 All of the variables used to implement the lookup tables are described  
 in \filelink{model/src/write\_state.F}{model-src-write_state.F}  
   
   
188    
189  \subsection{Package Reference}  \subsection{Package Reference}
190    
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