/[MITgcm]/manual/s_phys_pkgs/text/gchem.tex
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revision 1.9 by stephd, Tue Jan 15 18:03:30 2008 UTC revision 1.12 by jmc, Mon Aug 30 23:09:21 2010 UTC
# Line 37  An important compiler option is Line 37  An important compiler option is
37  how and when the tracer forcing is applied (see discussion  how and when the tracer forcing is applied (see discussion
38  on Forcing below). See section on dic for some additional  on Forcing below). See section on dic for some additional
39  flags that can be set for that experiment.  flags that can be set for that experiment.
40    \\
41    
42   There are further runtime parameters   There are further runtime parameters
43  set in {\it data.gchem} and kept in common block {\it GCHEM.h}.  set in {\it data.gchem} and kept in common block {\it GCHEM.h}.
44  These runtime options include:\\  These runtime options include:\\
# Line 46  The former is how often to load, the lat Line 48  The former is how often to load, the lat
48  through those fields (eg. period couple be monthly and cycle one year).  through those fields (eg. period couple be monthly and cycle one year).
49  This is used in {\it dic} and {\it cfc}, with gchem\_ForcingPeriod=0  This is used in {\it dic} and {\it cfc}, with gchem\_ForcingPeriod=0
50  meaning no periodic forcing.  meaning no periodic forcing.
51    \\
52  $\bullet$ {\bf nsubtime} is the integer number of extra timesteps  $\bullet$ {\bf nsubtime} is the integer number of extra timesteps
53   required by the tracer experiment. This will give a timestep   required by the tracer experiment. This will give a timestep
54   of {\bf deltaTtracer}$/${\bf nsubtime} for the dependencies   of {\bf deltaTtracer}$/${\bf nsubtime} for the dependencies
# Line 60  $\bullet$ File names - these are several Line 63  $\bullet$ File names - these are several
63  $\bullet$ {\bf gchem\_int\_*} are variable names for run-time set integer numbers. (Currently 1 through 5).  $\bullet$ {\bf gchem\_int\_*} are variable names for run-time set integer numbers. (Currently 1 through 5).
64  \\  \\
65  $\bullet$ {\bf gchem\_rl\_*} are variable names for run-time set real numbers. (Currently 1 through 5).  $\bullet$ {\bf gchem\_rl\_*} are variable names for run-time set real numbers. (Currently 1 through 5).
66    \\
67  $\bullet$ Note that the old {\bf tIter0} has been replaced by {\bf PTRACERS\_Iter0} which is  $\bullet$ Note that the old {\bf tIter0} has been replaced by {\bf PTRACERS\_Iter0} which is
68  set in data.ptracers instead.  set in data.ptracers instead.
69    
# Line 168  to dic and cfc pkgs). Line 172  to dic and cfc pkgs).
172    
173  \begin{itemize}  \begin{itemize}
174  \item{Global Ocean biogeochemical tutorial, in tutorial\_global\_oce\_biogeo verification directory,    \item{Global Ocean biogeochemical tutorial, in tutorial\_global\_oce\_biogeo verification directory,  
175  described in section \ref{sect:eg-biogeochem_tutorial} uses gchem and dic }  described in section \ref{sec:eg-biogeochem_tutorial} uses gchem and dic }
176    
177  \item{Global Ocean cfc tutorial, in tutorial\_cfc\_offline verification directory,    \item{Global Ocean cfc tutorial, in tutorial\_cfc\_offline verification directory,  
178  uses gchem and cfc (and offline) described in \ref{sect:eg-cfc_offline} }  uses gchem and cfc (and offline) described in \ref{sec:eg-offline-cfc} }
179    
180  \item{Global Ocean online cfc example in cfc\_example verification directory,    \item{Global Ocean online cfc example in cfc\_example verification directory,  
181  uses gchem and cfc}  uses gchem and cfc}
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