/[MITgcm]/manual/s_phys_pkgs/text/exf.tex

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-revision 1.8 by heimbach,
Tue Jun 27 20:00:18 2006 UTC
+revision 1.13 by jmc,
Mon Aug 30 23:09:21 2010 UTC
 Line 22 
 forcing fields an arbitrary grid onto th
  CPP options enable or disable different aspects of the package
  (Section \ref{sec:pkg:exf:config}).
  Runtime options, flags, filenames and field-related dates/times are
- set in \texttt{data.exf} and \texttt{data.exf\_clim}
+ set in \texttt{data.exf}
  (Section \ref{sec:pkg:exf:runtime}).
  A description of key subroutines is given in Section
  \ref{sec:pkg:exf:subroutines}.
  Input fields, units and sign conventions are summarized in
  Section \ref{sec:pkg:exf:fields_units}, and available diagnostics
- output is listed in Section \ref{sec:pkg:exf:fields_diagnostics}.
+ output is listed in Section \ref{sec:pkg:exf:diagnostics}.
  %----------------------------------------------------------------------
 Line 55 
 EXF requires the calendar package \textt
  no additional CPP options are required.
  %
  \end{itemize}
- (see Section \ref{sect:buildingCode}).
+ (see Section \ref{sec:buildingCode}).
  Parts of the EXF code can be enabled or disabled at compile time
  via CPP preprocessor flags. These options are set in either
 Line 63 
 via CPP preprocessor flags. These option
  Table \ref{tab:pkg:exf:cpp} summarizes these options.
  \begin{table}[b!]
- \centering
+   \centering
-   \label{tab:pkg:exf:cpp}
    {\footnotesize
      \begin{tabular}{|l|l|}
        \hline
-Line 99 
 Table \ref{tab:pkg:exf:cpp} summarizes t
+Line 98 
 Table \ref{tab:pkg:exf:cpp} summarizes t
      \end{tabular}
    }
    \caption{~}
+   \label{tab:pkg:exf:cpp}
  \end{table}
 Line 119 
 Run-time parameters may be broken into 3
  \paragraph{Enabling the package}
  ~ \\
  %
- A package is usually switched on/off at runtime by setting
+ A package is switched on/off at runtime by setting
  (e.g. for EXF) \texttt{useEXF = .TRUE.} in \texttt{data.pkg}.
- For EXF this flag is omitted, i.e. EXF is always ON if it is compiled.
  \paragraph{General flags and parameters}
  ~ \\
  %
- \begin{table}[h!]
+ \begin{table}[!ht]
- \centering
+   \centering
-   \label{tab:pkg:exf:runtime_flags}
    {\footnotesize
      \begin{tabular}{|l|c|l|}
        \hline
-Line 149 
 For EXF this flag is omitted, i.e. EXF i
+Line 147 
 For EXF this flag is omitted, i.e. EXF i
             max. allowed wind stress $N/m^2$ \\
          exf\_albedo & \texttt{0.1} &
            surface albedo used to compute downward vs. net radiative fluxes \\
+         climtempfreeze & \texttt{-1.9} &
+           ??? \\
+         ocean\_emissivity & \texttt{} &
+           longwave ocean-surface emissivity \\
+         ice\_emissivity & \texttt{} &
+           longwave seaice emissivity \\
+         snow\_emissivity & \texttt{} &
+           longwave  snow  emissivity \\
+         exf\_iceCd & \texttt{1.63E-3} &
+           drag coefficient over sea-ice \\
+         exf\_iceCe & \texttt{1.63E-3} &
+           evaporation transfer coeff. over sea-ice \\
+         exf\_iceCh & \texttt{1.63E-3} &
+           sensible heat transfer coeff. over sea-ice \\
+         exf\_scal\_BulkCdn & \texttt{1.} &
+           overall scaling of neutral drag coeff. \\
+         useStabilityFct\_overIce  & \texttt{.FALSE.} &
+           compute turbulent transfer coeff. over sea-ice \\
+         readStressOnAgrid & \texttt{.FALSE.} &
+           read wind-streess located on model-grid, A-grid point \\
+         readStressOnCgrid & \texttt{.FALSE.} &
+           read wind-streess located on model-grid, C-grid point \\
+         useRelativeWind & \texttt{.FALSE.} &
+           subtract [U/V]VEL or [U/VICE from U/V]WIND before \\
+         ~ & ~ &  computing [U/V]STRESS \\
+         zref & \texttt{10.} &
+           reference height \\
+         hu & \texttt{10.} &
+           height of mean wind \\
+         ht & \texttt{2.} &
+           height of mean temperature and rel. humidity \\
+         umin & \texttt{0.5} &
+           minimum absolute wind speed for computing Cd \\
+         atmrho & \texttt{1.2} &
+           mean atmospheric density [kg/m\^3] \\
+         atmcp & \texttt{1005.} &
+           mean atmospheric specific heat [J/kg/K] \\
+         cdrag\_[n] & \texttt{???} &
+           n = 1,2,3; parameters for drag coeff. function \\
+         cstanton\_[n] & \texttt{???} &
+           n = 1,2; parameters for Stanton number function \\
+         cdalton & \texttt{???} &
+           parameter for Dalton number function \\
+         flamb & \texttt{2500000.} &
+           latent heat of evaporation [J/kg] \\
+         flami & \texttt{334000.} &
+           latent heat of melting of pure ice [J/kg] \\
+         zolmin & \texttt{-100.} &
+           minimum stability parameter \\
+         cvapor\_fac & \texttt{640380.} &
+           ~ \\
+         cvapor\_exp & \texttt{5107.4} &
+           ~ \\
+         cvapor\_fac\_ice & \texttt{11637800.} &
+           ~ \\
+         cvapor\_fac\_ice & \texttt{5897.8} &
+           ~ \\
+         humid\_fac & \texttt{0.606} &
+           parameter for virtual temperature calculation \\
+         gamma\_blk & \texttt{0.010} &
+           adiabatic lapse rate \\
+         saltsat & \texttt{0.980} &
+           reduction of saturation vapor pressure over salt-water \\
+         psim\_fac & \texttt{5.} &
+           ~ \\
+         exf\_monFreq & \texttt{monitorFreq} &
+           output frequency [s] \\
          exf\_iprec  & \texttt{32} &
            precision of input fields (32-bit or 64-bit) \\
          exf\_yftype & \texttt{'RL'} &
-Line 157 
 For EXF this flag is omitted, i.e. EXF i
+Line 222 
 For EXF this flag is omitted, i.e. EXF i
      \end{tabular}
    }
    \caption{~}
+   \label{tab:pkg:exf:runtime_flags}
  \end{table}
-Line 179 
 prepend the field name to the listed att
+Line 245 
 prepend the field name to the listed att
  \end{eqnarray*}
  %
- \begin{table}[h!]
+ \begin{table}[!ht]
- \centering
+   \centering
-   \label{tab:pkg:exf:runtime_attributes}
    {\footnotesize
      \begin{tabular}{|l|c|l|}
        \hline
-Line 207 
 prepend the field name to the listed att
+Line 272 
 prepend the field name to the listed att
           \multicolumn{3}{|c|}{\textit{used in conjunction with}
                                \texttt{EXF\_USE\_INTERPOLATION}} \\
           \hline
-          \textit{field}\texttt{\_lon0} & $thetaMin+delX/2$  &
+          \textit{field}\texttt{\_lon0} & $xgOrigin+delX/2$  &
             starting longitude of input \\
           \textit{field}\texttt{\_lon\_inc} & $delX$ &
             increment in longitude of input \\
-          \textit{field}\texttt{\_lat0} &  $phiMin+delY/2$ &
+          \textit{field}\texttt{\_lat0} &  $ygOrigin+delY/2$ &
             starting latitude of input \\
           \textit{field}\texttt{\_lat\_inc} & $delY$ &
             increment in latitude of input \\
-Line 222 
 prepend the field name to the listed att
+Line 287 
 prepend the field name to the listed att
        \hline
      \end{tabular}
     }
-    \caption{\newline
+   \caption{\newline
-             Note one exception for the default of
+            Note one exception for the default of
-             \texttt{atempconst} = celsius2K = 273.16}
+            \texttt{atempconst} = celsius2K = 273.16}
+   \label{tab:pkg:exf:runtime_attributes}
  \end{table}
  \paragraph{Example configuration} ~ \\
-Line 256 
 supplied as well.
+Line 322 
 supplied as well.
  %----------------------------------------------------------------------
+ \subsubsection{EXF bulk formulae
+ \label{sec:pkg:exf:bulk_formulae}}
+ T.B.D. (cross-ref. to parameter list table)
+ %----------------------------------------------------------------------
  \subsubsection{EXF input fields and units
  \label{sec:pkg:exf:fields_units}}
-Line 495 
 Diagnostics output is available via the
+Line 568 
 Diagnostics output is available via the
  Available output fields are summarized in
  Table \ref{tab:pkg:exf:diagnostics}.
- \begin{table}[h!]
+ \begin{table}[!ht]
  \centering
- \label{tab:pkg:exf:diagnostics}
  {\footnotesize
  \begin{verbatim}
- ------------------------------------------------------
+ ---------+----+----+----------------+-----------------
   <-Name->|Levs|grid|<--  Units   -->|<- Tile (max=80c)
- ------------------------------------------------------
+ ---------+----+----+----------------+-----------------
   EXFhs   |  1 | SM | W/m^2          | Sensible heat flux into ocean, >0 increases theta
   EXFhl   |  1 | SM | W/m^2          | Latent heat flux into ocean, >0 increases theta
   EXFlwnet|  1 | SM | W/m^2          | Net upward longwave radiation, >0 decreases theta
-Line 525 
 Table \ref{tab:pkg:exf:diagnostics}.
+Line 597 
 Table \ref{tab:pkg:exf:diagnostics}.
  \end{verbatim}
  }
  \caption{~}
+ \label{tab:pkg:exf:diagnostics}
  \end{table}
  %----------------------------------------------------------------------
- \subsubsection{Reference experiments}
+ \subsubsection{Experiments and tutorials that use exf}
+ \label{sec:pkg:exf:experiments}
- global\_with\_exf:
- lab\_sea:
+ \begin{itemize}
+ \item{Global Ocean experiment, in global\_with\_exf verification directory }
+ \item{Labrador Sea experiment, in lab\_sea verification directory }
+ \end{itemize}
  %----------------------------------------------------------------------

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