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# Line 180  section \ref{sect:modelExamples}. Line 180  section \ref{sect:modelExamples}.
180  \section{Example experiments}  \section{Example experiments}
181  \label{sect:modelExamples}  \label{sect:modelExamples}
182    
183  Now that you have successfully downloaded the model code we recommend that  The MITgcm distribution comes with a set of twenty-four pre-configured
184  you first try to run the examples provided with the base version. You will  numerical experiments. Some of these examples experiments are tests of
185  probably want to run the example that is the closest to the configuration  individual parts of the model code, but many are fully fledged numerical
186  you will use eventually. The examples are located in subdirectories under  simulations. A few of the examples are used for tutorial documentation
187  the directory \textit{verification} and are briefly described below (a full  in sections \ref{sec:eg-baro} - \ref{sec:eg-global}. The other examples
188  description is given in section 2):  follow the same general structure as the tutorial examples. However,
189    they only include brief instructions in a text file called {\it README}.
190    The examples are located in subdirectories under
191    the directory \textit{verification}. Each
192    example is briefly described below.
193    
194  \subsection{List of model examples}  \subsection{Full list of model examples}
195    
196  \begin{itemize}  \begin{enumerate}
197  \item \textit{exp0} - single layer, ocean double gyre (barotropic with  \item \textit{exp0} - single layer, ocean double gyre (barotropic with
198  free-surface).  free-surface). This experiment is described in detail in section
199    \ref{sec:eg-baro}.
200    
201  \item \textit{exp1} - 4 layers, ocean double gyre.  \item \textit{exp1} - Four layer, ocean double gyre. This experiment is described in detail in section
202    \ref{sec:eg-baroc}.
203    
204  \item \textit{exp2} - 4x4 degree global ocean simulation with steady  \item \textit{exp2} - 4x4 degree global ocean simulation with steady
205  climatological forcing.  climatological forcing. This experiment is described in detail in section
206    \ref{sec:eg-global}.
207    
208  \item \textit{exp4} - flow over a Gaussian bump in open-water or channel  \item \textit{exp4} - Flow over a Gaussian bump in open-water or channel
209  with open boundaries.  with open boundaries.
210    
211  \item \textit{exp5} - inhomogenously forced ocean convection in a doubly  \item \textit{exp5} - Inhomogenously forced ocean convection in a doubly
212  periodic box.  periodic box.
213    
214  \item \textit{front\_relax} - relaxation of an ocean thermal front (test for  \item \textit{front\_relax} - Relaxation of an ocean thermal front (test for
215  Gent/McWilliams scheme). 2D (Y-Z).  Gent/McWilliams scheme). 2D (Y-Z).
216    
217  \item \textit{internal wave} - ocean internal wave forced by open boundary  \item \textit{internal wave} - Ocean internal wave forced by open boundary
218  conditions.  conditions.
219    
220  \item \textit{natl\_box} - eastern subtropical North Atlantic with KPP  \item \textit{natl\_box} - Eastern subtropical North Atlantic with KPP
221  scheme; 1 month integration  scheme; 1 month integration
222    
223  \item \textit{hs94.1x64x5} - zonal averaged atmosphere using Held and Suarez  \item \textit{hs94.1x64x5} - Zonal averaged atmosphere using Held and Suarez
224  '94 forcing.  '94 forcing.
225    
226  \item \textit{hs94.128x64x5} - 3D atmosphere dynamics using Held and Suarez  \item \textit{hs94.128x64x5} - 3D atmosphere dynamics using Held and Suarez
# Line 222  scheme; 1 month integration Line 229  scheme; 1 month integration
229  \item \textit{hs94.cs-32x32x5} - 3D atmosphere dynamics using Held and  \item \textit{hs94.cs-32x32x5} - 3D atmosphere dynamics using Held and
230  Suarez '94 forcing on the cubed sphere.  Suarez '94 forcing on the cubed sphere.
231    
232  \item \textit{aim.5l\_zon-ave} - Intermediate Atmospheric physics, 5 layers  \item \textit{aim.5l\_zon-ave} - Intermediate Atmospheric physics. Global
233  Molteni physics package. Global Zonal Mean configuration, 1x64x5 resolution.  Zonal Mean configuration, 1x64x5 resolution.
234    
235  \item \textit{aim.5l\_XZ\_Equatorial\_Slice} - Intermediate Atmospheric  \item \textit{aim.5l\_XZ\_Equatorial\_Slice} - Intermediate Atmospheric
236  physics, 5 layers Molteni physics package. Equatorial Slice configuration.  physics, equatorial Slice configuration.
237  2D (X-Z).  2D (X-Z).
238    
239  \item \textit{aim.5l\_Equatorial\_Channel} - Intermediate Atmospheric  \item \textit{aim.5l\_Equatorial\_Channel} - Intermediate Atmospheric
240  physics, 5 layers Molteni physics package. 3D Equatorial Channel  physics. 3D Equatorial Channel configuration.
 configuration (not completely tested).  
241    
242  \item \textit{aim.5l\_LatLon} - Intermediate Atmospheric physics, 5 layers  \item \textit{aim.5l\_LatLon} - Intermediate Atmospheric physics.
243  Molteni physics package. Global configuration, 128x64x5 resolution.  Global configuration, on latitude longitude grid with 128x64x5 grid points
244    ($2.8^\circ{\rm degree}$ resolution).
245    
246  \item \textit{adjustment.128x64x1}  \item \textit{adjustment.128x64x1} Barotropic adjustment
247    problem on latitude longitude grid with 128x64 grid points ($2.8^\circ{\rm degree}$ resolution).
248    
249  \item \textit{adjustment.cs-32x32x1}  \item \textit{adjustment.cs-32x32x1}
250  \end{itemize}  Barotropic adjustment
251    problem on cube sphere grid with 32x32 points per face ( roughly
252    $2.8^\circ{\rm degree}$ resolution).
253    
254    \item \textit{advect\_cs} Two-dimensional passive advection test on
255    cube sphere grid.
256    
257    \item \textit{advect\_xy} Two-dimensional (horizontal plane) passive advection
258    test on cartesian grid.
259    
260    \item \textit{advect\_yz} Two-dimensional (vertical plane) passive advection test on cartesian grid.
261    
262    \item \textit{carbon} Simple passive tracer experiment. Includes derivative
263    calculation. Described in detail in section \ref{sec:eg-carbon-ad}.
264    
265    \item \textit{flt\_example} Example of using float package.
266    
267    \item \textit{global\_ocean.90x40x15} Global circulation with
268    GM, flux boundary conditions and poles.
269    
270    \item \textit{solid-body.cs-32x32x1} Solid body rotation test for cube sphere
271    grid.
272    
273    \end{enumerate}
274    
275  \subsection{Directory structure of model examples}  \subsection{Directory structure of model examples}
276    

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