\hypertarget{namespaceseamount__initialization}{}\section{seamount\+\_\+initialization Module Reference} \label{namespaceseamount__initialization}\index{seamount\+\_\+initialization@{seamount\+\_\+initialization}} \subsection{Detailed Description} Configures the model for the idealized seamount test case. \subsection*{Functions/\+Subroutines} \begin{DoxyCompactItemize} \item subroutine, public \hyperlink{namespaceseamount__initialization_ad0d12dd03f77e4a827fcd925805b92c9}{seamount\+\_\+initialize\+\_\+topography} (D, G, param\+\_\+file, max\+\_\+depth) \begin{DoxyCompactList}\small\item\em Initialization of topography. \end{DoxyCompactList}\item subroutine, public \hyperlink{namespaceseamount__initialization_ad5f7f13908f6034e5bbf441102504f10}{seamount\+\_\+initialize\+\_\+thickness} (h, G, GV, US, param\+\_\+file, just\+\_\+read\+\_\+params) \begin{DoxyCompactList}\small\item\em Initialization of thicknesses. This subroutine initializes the layer thicknesses to be uniform. \end{DoxyCompactList}\item subroutine, public \hyperlink{namespaceseamount__initialization_a93a0127708fa1ff76da93c2acf1af20c}{seamount\+\_\+initialize\+\_\+temperature\+\_\+salinity} (T, S, h, G, GV, param\+\_\+file, eqn\+\_\+of\+\_\+state, just\+\_\+read\+\_\+params) \begin{DoxyCompactList}\small\item\em Initial values for temperature and salinity. \end{DoxyCompactList}\end{DoxyCompactItemize} \subsection*{Variables} \begin{DoxyCompactItemize} \item \mbox{\Hypertarget{namespaceseamount__initialization_a0d8657a6fb1677d3f6b08b8923eb23f2}\label{namespaceseamount__initialization_a0d8657a6fb1677d3f6b08b8923eb23f2}} character(len=40) \hyperlink{namespaceseamount__initialization_a0d8657a6fb1677d3f6b08b8923eb23f2}{mdl} = \char`\"{}seamount\+\_\+initialization\char`\"{} \begin{DoxyCompactList}\small\item\em This module\textquotesingle{}s name. \end{DoxyCompactList}\end{DoxyCompactItemize} \subsection{Function/\+Subroutine Documentation} \mbox{\Hypertarget{namespaceseamount__initialization_a93a0127708fa1ff76da93c2acf1af20c}\label{namespaceseamount__initialization_a93a0127708fa1ff76da93c2acf1af20c}} \index{seamount\+\_\+initialization@{seamount\+\_\+initialization}!seamount\+\_\+initialize\+\_\+temperature\+\_\+salinity@{seamount\+\_\+initialize\+\_\+temperature\+\_\+salinity}} \index{seamount\+\_\+initialize\+\_\+temperature\+\_\+salinity@{seamount\+\_\+initialize\+\_\+temperature\+\_\+salinity}!seamount\+\_\+initialization@{seamount\+\_\+initialization}} \subsubsection{\texorpdfstring{seamount\+\_\+initialize\+\_\+temperature\+\_\+salinity()}{seamount\_initialize\_temperature\_salinity()}} {\footnotesize\ttfamily subroutine, public seamount\+\_\+initialization\+::seamount\+\_\+initialize\+\_\+temperature\+\_\+salinity (\begin{DoxyParamCaption}\item[{real, dimension(szi\+\_\+(g),szj\+\_\+(g), szk\+\_\+(g)), intent(out)}]{T, }\item[{real, dimension(szi\+\_\+(g),szj\+\_\+(g), szk\+\_\+(g)), intent(out)}]{S, }\item[{real, dimension(szi\+\_\+(g),szj\+\_\+(g), szk\+\_\+(g)), intent(in)}]{h, }\item[{type(ocean\+\_\+grid\+\_\+type), intent(in)}]{G, }\item[{type(verticalgrid\+\_\+type), intent(in)}]{GV, }\item[{type(param\+\_\+file\+\_\+type), intent(in)}]{param\+\_\+file, }\item[{type(eos\+\_\+type), pointer}]{eqn\+\_\+of\+\_\+state, }\item[{logical, intent(in), optional}]{just\+\_\+read\+\_\+params }\end{DoxyParamCaption})} Initial values for temperature and salinity. \begin{DoxyParams}[1]{Parameters} \mbox{\tt in} & {\em g} & Ocean grid structure\\ \hline \mbox{\tt in} & {\em gv} & Vertical grid structure\\ \hline \mbox{\tt out} & {\em t} & Potential temperature \mbox{[}degC\mbox{]}\\ \hline \mbox{\tt out} & {\em s} & Salinity \mbox{[}ppt\mbox{]}\\ \hline \mbox{\tt in} & {\em h} & Layer thickness \mbox{[}H $\sim$$>$ m or kg m-\/2\mbox{]}\\ \hline \mbox{\tt in} & {\em param\+\_\+file} & Parameter file structure\\ \hline & {\em eqn\+\_\+of\+\_\+state} & Equation of state structure\\ \hline \mbox{\tt in} & {\em just\+\_\+read\+\_\+params} & If present and true, this call will only read parameters without changing h. \\ \hline \end{DoxyParams} Definition at line 196 of file seamount\+\_\+initialization.\+F90. \begin{DoxyCode} 196 \textcolor{keywordtype}{type}(ocean\_grid\_type), \textcolor{keywordtype}{intent(in)} :: g\textcolor{comment}{ !< Ocean grid structure} 197 \textcolor{keywordtype}{type}(verticalgrid\_type), \textcolor{keywordtype}{intent(in)} :: gv\textcolor{comment}{ !< Vertical grid structure} 198 \textcolor{keywordtype}{real}, \textcolor{keywordtype}{dimension(SZI\_(G),SZJ\_(G), SZK\_(G))}, \textcolor{keywordtype}{intent(out)} :: t\textcolor{comment}{ !< Potential temperature [degC]} 199 \textcolor{keywordtype}{real}, \textcolor{keywordtype}{dimension(SZI\_(G),SZJ\_(G), SZK\_(G))}, \textcolor{keywordtype}{intent(out)} :: s\textcolor{comment}{ !< Salinity [ppt]} 200 \textcolor{keywordtype}{real}, \textcolor{keywordtype}{dimension(SZI\_(G),SZJ\_(G), SZK\_(G))}, \textcolor{keywordtype}{intent(in)} :: h\textcolor{comment}{ !< Layer thickness [H ~> m or kg m-2]} 201 \textcolor{keywordtype}{type}(param\_file\_type), \textcolor{keywordtype}{intent(in)} :: param\_file\textcolor{comment}{ !< Parameter file structure} 202 \textcolor{keywordtype}{type}(eos\_type), \textcolor{keywordtype}{pointer} :: eqn\_of\_state\textcolor{comment}{ !< Equation of state structure} 203 \textcolor{keywordtype}{logical}, \textcolor{keywordtype}{optional}, \textcolor{keywordtype}{intent(in)} :: just\_read\_params\textcolor{comment}{ !< If present and true, this call will} 204 \textcolor{comment}{ !! only read parameters without changing h.} 205 206 \textcolor{comment}{! Local variables} 207 \textcolor{keywordtype}{integer} :: i, j, k, is, ie, js, je, nz, k\_light 208 \textcolor{keywordtype}{real} :: xi0, xi1, dxi, r, s\_surf, t\_surf, s\_range, t\_range 209 \textcolor{keywordtype}{real} :: t\_ref, t\_light, t\_dense, s\_ref, s\_light, s\_dense, a1, frac\_dense, k\_frac, res\_rat 210 \textcolor{keywordtype}{logical} :: just\_read \textcolor{comment}{! If true, just read parameters but set nothing.} 211 \textcolor{keywordtype}{character(len=20)} :: verticalcoordinate, density\_profile 212 213 is = g%isc ; ie = g%iec ; js = g%jsc ; je = g%jec ; nz = g%ke 214 215 just\_read = .false. ; \textcolor{keywordflow}{if} (\textcolor{keyword}{present}(just\_read\_params)) just\_read = just\_read\_params 216 217 \textcolor{keyword}{call }get\_param(param\_file, mdl, \textcolor{stringliteral}{"REGRIDDING\_COORDINATE\_MODE"}, verticalcoordinate, & 218 default=default\_coordinate\_mode, do\_not\_log=just\_read) 219 \textcolor{keyword}{call }get\_param(param\_file, mdl,\textcolor{stringliteral}{"INITIAL\_DENSITY\_PROFILE"}, density\_profile, & 220 \textcolor{stringliteral}{'Initial profile shape. Valid values are "linear", "parabolic" '}//& 221 \textcolor{stringliteral}{'and "exponential".'}, default=\textcolor{stringliteral}{'linear'}, do\_not\_log=just\_read) 222 \textcolor{keyword}{call }get\_param(param\_file, mdl,\textcolor{stringliteral}{"INITIAL\_SSS"}, s\_surf, & 223 \textcolor{stringliteral}{'Initial surface salinity'}, units=\textcolor{stringliteral}{'1e-3'}, default=34., do\_not\_log=just\_read) 224 \textcolor{keyword}{call }get\_param(param\_file, mdl,\textcolor{stringliteral}{"INITIAL\_SST"}, t\_surf, & 225 \textcolor{stringliteral}{'Initial surface temperature'}, units=\textcolor{stringliteral}{'C'}, default=0., do\_not\_log=just\_read) 226 \textcolor{keyword}{call }get\_param(param\_file, mdl,\textcolor{stringliteral}{"INITIAL\_S\_RANGE"}, s\_range, & 227 \textcolor{stringliteral}{'Initial salinity range (bottom - surface)'}, units=\textcolor{stringliteral}{'1e-3'}, & 228 default=2., do\_not\_log=just\_read) 229 \textcolor{keyword}{call }get\_param(param\_file, mdl,\textcolor{stringliteral}{"INITIAL\_T\_RANGE"}, t\_range, & 230 \textcolor{stringliteral}{'Initial temperature range (bottom - surface)'}, units=\textcolor{stringliteral}{'C'}, & 231 default=0., do\_not\_log=just\_read) 232 233 \textcolor{keywordflow}{select case} ( coordinatemode(verticalcoordinate) ) 234 \textcolor{keywordflow}{case} ( regridding\_layer ) \textcolor{comment}{! Initial thicknesses for layer isopycnal coordinates} 235 \textcolor{comment}{! These parameters are used in MOM\_fixed\_initialization.F90 when CONFIG\_COORD="ts\_range"} 236 \textcolor{keyword}{call }get\_param(param\_file, mdl, \textcolor{stringliteral}{"T\_REF"}, t\_ref, default=10.0, do\_not\_log=.true.) 237 \textcolor{keyword}{call }get\_param(param\_file, mdl, \textcolor{stringliteral}{"TS\_RANGE\_T\_LIGHT"}, t\_light, default=t\_ref, do\_not\_log=.true.) 238 \textcolor{keyword}{call }get\_param(param\_file, mdl, \textcolor{stringliteral}{"TS\_RANGE\_T\_DENSE"}, t\_dense, default=t\_ref, do\_not\_log=.true.) 239 \textcolor{keyword}{call }get\_param(param\_file, mdl, \textcolor{stringliteral}{"S\_REF"}, s\_ref, default=35.0, do\_not\_log=.true.) 240 \textcolor{keyword}{call }get\_param(param\_file, mdl, \textcolor{stringliteral}{"TS\_RANGE\_S\_LIGHT"}, s\_light, default = s\_ref, do\_not\_log=.true.) 241 \textcolor{keyword}{call }get\_param(param\_file, mdl, \textcolor{stringliteral}{"TS\_RANGE\_S\_DENSE"}, s\_dense, default = s\_ref, do\_not\_log=.true.) 242 \textcolor{keyword}{call }get\_param(param\_file, mdl, \textcolor{stringliteral}{"TS\_RANGE\_RESOLN\_RATIO"}, res\_rat, default=1.0, do\_not\_log=.true.) 243 \textcolor{keywordflow}{if} (just\_read) \textcolor{keywordflow}{return} \textcolor{comment}{! All run-time parameters have been read, so return.} 244 245 \textcolor{comment}{! Emulate the T,S used in the "ts\_range" coordinate configuration code} 246 k\_light = gv%nk\_rho\_varies + 1 247 \textcolor{keywordflow}{do} j=js,je ; \textcolor{keywordflow}{do} i=is,ie 248 t(i,j,k\_light) = t\_light ; s(i,j,k\_light) = s\_light 249 \textcolor{keywordflow}{ enddo} ;\textcolor{keywordflow}{ enddo} 250 a1 = 2.0 * res\_rat / (1.0 + res\_rat) 251 \textcolor{keywordflow}{do} k=k\_light+1,nz 252 k\_frac = \textcolor{keywordtype}{real}(k-k\_light)/\textcolor{keywordtype}{real}(nz-k\_light) 253 frac\_dense = a1 * k\_frac + (1.0 - a1) * k\_frac**2 254 \textcolor{keywordflow}{do} j=js,je ; \textcolor{keywordflow}{do} i=is,ie 255 t(i,j,k) = frac\_dense * (t\_dense - t\_light) + t\_light 256 s(i,j,k) = frac\_dense * (s\_dense - s\_light) + s\_light 257 \textcolor{keywordflow}{ enddo} ;\textcolor{keywordflow}{ enddo} 258 \textcolor{keywordflow}{ enddo} 259 \textcolor{keywordflow}{case} ( regridding\_sigma, regridding\_zstar, regridding\_rho ) \textcolor{comment}{! All other coordinate use FV initialization} 260 \textcolor{keywordflow}{if} (just\_read) \textcolor{keywordflow}{return} \textcolor{comment}{! All run-time parameters have been read, so return.} 261 \textcolor{keywordflow}{do} j=js,je ; \textcolor{keywordflow}{do} i=is,ie 262 xi0 = 0.0 263 \textcolor{keywordflow}{do} k = 1,nz 264 xi1 = xi0 + gv%H\_to\_Z * h(i,j,k) / g%max\_depth 265 \textcolor{keywordflow}{select case} ( trim(density\_profile) ) 266 \textcolor{keywordflow}{case} (\textcolor{stringliteral}{'linear'}) 267 \textcolor{comment}{!S(i,j,k) = S\_surf + S\_range * 0.5 * (xi0 + xi1)} 268 s(i,j,k) = s\_surf + ( 0.5 * s\_range ) * (xi0 + xi1) \textcolor{comment}{! Coded this way to reproduce old hard-coded answers} 269 t(i,j,k) = t\_surf + t\_range * 0.5 * (xi0 + xi1) 270 \textcolor{keywordflow}{case} (\textcolor{stringliteral}{'parabolic'}) 271 s(i,j,k) = s\_surf + s\_range * (2.0 / 3.0) * (xi1**3 - xi0**3) / (xi1 - xi0) 272 t(i,j,k) = t\_surf + t\_range * (2.0 / 3.0) * (xi1**3 - xi0**3) / (xi1 - xi0) 273 \textcolor{keywordflow}{case} (\textcolor{stringliteral}{'exponential'}) 274 r = 0.8 \textcolor{comment}{! small values give sharp profiles} 275 s(i,j,k) = s\_surf + s\_range * (exp(xi1/r)-exp(xi0/r)) / (xi1 - xi0) 276 t(i,j,k) = t\_surf + t\_range * (exp(xi1/r)-exp(xi0/r)) / (xi1 - xi0) 277 \textcolor{keywordflow}{ case default} 278 \textcolor{keyword}{call }mom\_error(fatal, \textcolor{stringliteral}{'Unknown value for "INITIAL\_DENSITY\_PROFILE"'}) 279 \textcolor{keywordflow}{ end select} 280 xi0 = xi1 281 \textcolor{keywordflow}{ enddo} 282 \textcolor{keywordflow}{ enddo} ;\textcolor{keywordflow}{ enddo} 283 \textcolor{keywordflow}{ end select} 284 \end{DoxyCode} \mbox{\Hypertarget{namespaceseamount__initialization_ad5f7f13908f6034e5bbf441102504f10}\label{namespaceseamount__initialization_ad5f7f13908f6034e5bbf441102504f10}} \index{seamount\+\_\+initialization@{seamount\+\_\+initialization}!seamount\+\_\+initialize\+\_\+thickness@{seamount\+\_\+initialize\+\_\+thickness}} \index{seamount\+\_\+initialize\+\_\+thickness@{seamount\+\_\+initialize\+\_\+thickness}!seamount\+\_\+initialization@{seamount\+\_\+initialization}} \subsubsection{\texorpdfstring{seamount\+\_\+initialize\+\_\+thickness()}{seamount\_initialize\_thickness()}} {\footnotesize\ttfamily subroutine, public seamount\+\_\+initialization\+::seamount\+\_\+initialize\+\_\+thickness (\begin{DoxyParamCaption}\item[{real, dimension(szi\+\_\+(g),szj\+\_\+(g),szk\+\_\+(gv)), intent(out)}]{h, }\item[{type(ocean\+\_\+grid\+\_\+type), intent(in)}]{G, }\item[{type(verticalgrid\+\_\+type), intent(in)}]{GV, }\item[{type(unit\+\_\+scale\+\_\+type), intent(in)}]{US, }\item[{type(param\+\_\+file\+\_\+type), intent(in)}]{param\+\_\+file, }\item[{logical, intent(in), optional}]{just\+\_\+read\+\_\+params }\end{DoxyParamCaption})} Initialization of thicknesses. This subroutine initializes the layer thicknesses to be uniform. \begin{DoxyParams}[1]{Parameters} \mbox{\tt in} & {\em g} & The ocean\textquotesingle{}s grid structure.\\ \hline \mbox{\tt in} & {\em gv} & The ocean\textquotesingle{}s vertical grid structure.\\ \hline \mbox{\tt in} & {\em us} & A dimensional unit scaling type\\ \hline \mbox{\tt out} & {\em h} & The thickness that is being initialized \mbox{[}H $\sim$$>$ m or kg m-\/2\mbox{]}.\\ \hline \mbox{\tt in} & {\em param\+\_\+file} & A structure indicating the open file to parse for model parameter values.\\ \hline \mbox{\tt in} & {\em just\+\_\+read\+\_\+params} & If present and true, this call will only read parameters without changing h. \\ \hline \end{DoxyParams} Definition at line 81 of file seamount\+\_\+initialization.\+F90. \begin{DoxyCode} 81 \textcolor{keywordtype}{type}(ocean\_grid\_type), \textcolor{keywordtype}{intent(in)} :: g\textcolor{comment}{ !< The ocean's grid structure.} 82 \textcolor{keywordtype}{type}(verticalgrid\_type), \textcolor{keywordtype}{intent(in)} :: gv\textcolor{comment}{ !< The ocean's vertical grid structure.} 83 \textcolor{keywordtype}{type}(unit\_scale\_type), \textcolor{keywordtype}{intent(in)} :: us\textcolor{comment}{ !< A dimensional unit scaling type} 84 \textcolor{keywordtype}{real}, \textcolor{keywordtype}{dimension(SZI\_(G),SZJ\_(G),SZK\_(GV))}, & 85 \textcolor{keywordtype}{intent(out)} :: h\textcolor{comment}{ !< The thickness that is being initialized [H ~> m or kg m-2].} 86 \textcolor{keywordtype}{type}(param\_file\_type), \textcolor{keywordtype}{intent(in)} :: param\_file\textcolor{comment}{ !< A structure indicating the open file} 87 \textcolor{comment}{ !! to parse for model parameter values.} 88 \textcolor{keywordtype}{logical}, \textcolor{keywordtype}{optional}, \textcolor{keywordtype}{intent(in)} :: just\_read\_params\textcolor{comment}{ !< If present and true, this call will} 89 \textcolor{comment}{ !! only read parameters without changing h.} 90 91 \textcolor{keywordtype}{real} :: e0(szk\_(g)+1) \textcolor{comment}{! The resting interface heights [Z ~> m], usually} 92 \textcolor{comment}{! negative because it is positive upward.} 93 \textcolor{keywordtype}{real} :: eta1d(szk\_(g)+1)\textcolor{comment}{! Interface height relative to the sea surface} 94 \textcolor{comment}{! positive upward [Z ~> m].} 95 \textcolor{keywordtype}{real} :: min\_thickness \textcolor{comment}{! The minimum layer thicknesses [Z ~> m].} 96 \textcolor{keywordtype}{real} :: s\_surf, s\_range, s\_ref, s\_light, s\_dense \textcolor{comment}{! Various salinities [ppt].} 97 \textcolor{keywordtype}{real} :: eta\_ic\_quanta \textcolor{comment}{! The granularity of quantization of intial interface heights [Z-1 ~> m-1].} 98 \textcolor{keywordtype}{character(len=20)} :: verticalcoordinate 99 \textcolor{keywordtype}{logical} :: just\_read \textcolor{comment}{! If true, just read parameters but set nothing.} 100 \textcolor{keywordtype}{integer} :: i, j, k, is, ie, js, je, nz 101 102 is = g%isc ; ie = g%iec ; js = g%jsc ; je = g%jec ; nz = g%ke 103 104 just\_read = .false. ; \textcolor{keywordflow}{if} (\textcolor{keyword}{present}(just\_read\_params)) just\_read = just\_read\_params 105 106 \textcolor{keywordflow}{if} (.not.just\_read) & 107 \textcolor{keyword}{call }mom\_mesg(\textcolor{stringliteral}{"MOM\_initialization.F90, initialize\_thickness\_uniform: setting thickness"}) 108 109 \textcolor{keyword}{call }get\_param(param\_file, mdl,\textcolor{stringliteral}{"MIN\_THICKNESS"},min\_thickness, & 110 \textcolor{stringliteral}{'Minimum thickness for layer'}, & 111 units=\textcolor{stringliteral}{'m'}, default=1.0e-3, do\_not\_log=just\_read, scale=us%m\_to\_Z) 112 \textcolor{keyword}{call }get\_param(param\_file, mdl,\textcolor{stringliteral}{"REGRIDDING\_COORDINATE\_MODE"},verticalcoordinate, & 113 default=default\_coordinate\_mode, do\_not\_log=just\_read) 114 115 \textcolor{comment}{! WARNING: this routine specifies the interface heights so that the last layer} 116 \textcolor{comment}{! is vanished, even at maximum depth. In order to have a uniform} 117 \textcolor{comment}{! layer distribution, use this line of code within the loop:} 118 \textcolor{comment}{! e0(k) = -G%max\_depth * real(k-1) / real(nz)} 119 \textcolor{comment}{! To obtain a thickness distribution where the last layer is} 120 \textcolor{comment}{! vanished and the other thicknesses uniformly distributed, use:} 121 \textcolor{comment}{! e0(k) = -G%max\_depth * real(k-1) / real(nz-1)} 122 \textcolor{comment}{!do k=1,nz+1} 123 \textcolor{comment}{! e0(k) = -G%max\_depth * real(k-1) / real(nz)} 124 \textcolor{comment}{!enddo} 125 126 \textcolor{keywordflow}{select case} ( coordinatemode(verticalcoordinate) ) 127 128 \textcolor{keywordflow}{case} ( regridding\_layer, regridding\_rho ) \textcolor{comment}{! Initial thicknesses for isopycnal coordinates} 129 \textcolor{keyword}{call }get\_param(param\_file, mdl,\textcolor{stringliteral}{"INITIAL\_SSS"}, s\_surf, default=34., do\_not\_log=.true.) 130 \textcolor{keyword}{call }get\_param(param\_file, mdl,\textcolor{stringliteral}{"INITIAL\_S\_RANGE"}, s\_range, default=2., do\_not\_log=.true.) 131 \textcolor{keyword}{call }get\_param(param\_file, mdl, \textcolor{stringliteral}{"S\_REF"}, s\_ref, default=35.0, do\_not\_log=.true.) 132 \textcolor{keyword}{call }get\_param(param\_file, mdl, \textcolor{stringliteral}{"TS\_RANGE\_S\_LIGHT"}, s\_light, default = s\_ref, do\_not\_log=.true.) 133 \textcolor{keyword}{call }get\_param(param\_file, mdl, \textcolor{stringliteral}{"TS\_RANGE\_S\_DENSE"}, s\_dense, default = s\_ref, do\_not\_log=.true.) 134 \textcolor{keyword}{call }get\_param(param\_file, mdl, \textcolor{stringliteral}{"INTERFACE\_IC\_QUANTA"}, eta\_ic\_quanta, & 135 \textcolor{stringliteral}{"The granularity of initial interface height values "}//& 136 \textcolor{stringliteral}{"per meter, to avoid sensivity to order-of-arithmetic changes."}, & 137 default=2048.0, units=\textcolor{stringliteral}{"m-1"}, scale=us%Z\_to\_m, do\_not\_log=just\_read) 138 \textcolor{keywordflow}{if} (just\_read) \textcolor{keywordflow}{return} \textcolor{comment}{! All run-time parameters have been read, so return.} 139 140 \textcolor{keywordflow}{do} k=1,nz+1 141 \textcolor{comment}{! Salinity of layer k is S\_light + (k-1)/(nz-1) * (S\_dense - S\_light)} 142 \textcolor{comment}{! Salinity of interface K is S\_light + (K-3/2)/(nz-1) * (S\_dense - S\_light)} 143 \textcolor{comment}{! Salinity at depth z should be S(z) = S\_surf - S\_range * z/max\_depth} 144 \textcolor{comment}{! Equating: S\_surf - S\_range * z/max\_depth = S\_light + (K-3/2)/(nz-1) * (S\_dense - S\_light)} 145 \textcolor{comment}{! Equating: - S\_range * z/max\_depth = S\_light - S\_surf + (K-3/2)/(nz-1) * (S\_dense - S\_light)} 146 \textcolor{comment}{! Equating: z/max\_depth = - ( S\_light - S\_surf + (K-3/2)/(nz-1) * (S\_dense - S\_light) ) / S\_range} 147 e0(k) = - g%max\_depth * ( ( s\_light - s\_surf ) + ( s\_dense - s\_light ) * & 148 ( (\textcolor{keywordtype}{real}(k)-1.5) / \textcolor{keywordtype}{real(nz-1)} ) ) / s\_range 149 \textcolor{comment}{! Force round numbers ... the above expression has irrational factors ...} 150 \textcolor{keywordflow}{if} (eta\_ic\_quanta > 0.0) & 151 e0(k) = nint(eta\_ic\_quanta*e0(k)) / eta\_ic\_quanta 152 e0(k) = min(\textcolor{keywordtype}{real}(1-k)*gv%angstrom\_z, e0(k)) \textcolor{comment}{! Bound by surface} 153 e0(k) = max(-g%max\_depth, e0(k)) \textcolor{comment}{! Bound by bottom} 154 \textcolor{keywordflow}{ enddo} 155 \textcolor{keywordflow}{do} j=js,je ; \textcolor{keywordflow}{do} i=is,ie 156 eta1d(nz+1) = -g%bathyT(i,j) 157 \textcolor{keywordflow}{do} k=nz,1,-1 158 eta1d(k) = e0(k) 159 \textcolor{keywordflow}{if} (eta1d(k) < (eta1d(k+1) + gv%Angstrom\_Z)) \textcolor{keywordflow}{then} 160 eta1d(k) = eta1d(k+1) + gv%Angstrom\_Z 161 h(i,j,k) = gv%Angstrom\_H 162 \textcolor{keywordflow}{else} 163 h(i,j,k) = gv%Z\_to\_H * (eta1d(k) - eta1d(k+1)) 164 \textcolor{keywordflow}{ endif} 165 \textcolor{keywordflow}{ enddo} 166 \textcolor{keywordflow}{ enddo} ;\textcolor{keywordflow}{ enddo} 167 168 \textcolor{keywordflow}{case} ( regridding\_zstar ) \textcolor{comment}{! Initial thicknesses for z coordinates} 169 \textcolor{keywordflow}{if} (just\_read) \textcolor{keywordflow}{return} \textcolor{comment}{! All run-time parameters have been read, so return.} 170 \textcolor{keywordflow}{do} j=js,je ; \textcolor{keywordflow}{do} i=is,ie 171 eta1d(nz+1) = -g%bathyT(i,j) 172 \textcolor{keywordflow}{do} k=nz,1,-1 173 eta1d(k) = -g%max\_depth * \textcolor{keywordtype}{real(k-1)} / \textcolor{keywordtype}{real}(nz) 174 \textcolor{keywordflow}{if} (eta1d(k) < (eta1d(k+1) + min\_thickness)) \textcolor{keywordflow}{then} 175 eta1d(k) = eta1d(k+1) + min\_thickness 176 h(i,j,k) = gv%Z\_to\_H * min\_thickness 177 \textcolor{keywordflow}{else} 178 h(i,j,k) = gv%Z\_to\_H * (eta1d(k) - eta1d(k+1)) 179 \textcolor{keywordflow}{ endif} 180 \textcolor{keywordflow}{ enddo} 181 \textcolor{keywordflow}{ enddo} ;\textcolor{keywordflow}{ enddo} 182 183 \textcolor{keywordflow}{case} ( regridding\_sigma ) \textcolor{comment}{! Initial thicknesses for sigma coordinates} 184 \textcolor{keywordflow}{if} (just\_read) \textcolor{keywordflow}{return} \textcolor{comment}{! All run-time parameters have been read, so return.} 185 \textcolor{keywordflow}{do} j=js,je ; \textcolor{keywordflow}{do} i=is,ie 186 h(i,j,:) = gv%Z\_to\_H * g%bathyT(i,j) / dfloat(nz) 187 \textcolor{keywordflow}{ enddo} ;\textcolor{keywordflow}{ enddo} 188 189 \textcolor{keywordflow}{end select} 190 \end{DoxyCode} \mbox{\Hypertarget{namespaceseamount__initialization_ad0d12dd03f77e4a827fcd925805b92c9}\label{namespaceseamount__initialization_ad0d12dd03f77e4a827fcd925805b92c9}} \index{seamount\+\_\+initialization@{seamount\+\_\+initialization}!seamount\+\_\+initialize\+\_\+topography@{seamount\+\_\+initialize\+\_\+topography}} \index{seamount\+\_\+initialize\+\_\+topography@{seamount\+\_\+initialize\+\_\+topography}!seamount\+\_\+initialization@{seamount\+\_\+initialization}} \subsubsection{\texorpdfstring{seamount\+\_\+initialize\+\_\+topography()}{seamount\_initialize\_topography()}} {\footnotesize\ttfamily subroutine, public seamount\+\_\+initialization\+::seamount\+\_\+initialize\+\_\+topography (\begin{DoxyParamCaption}\item[{real, dimension(g\%isd\+:g\%ied,g\%jsd\+:g\%jed), intent(out)}]{D, }\item[{type(dyn\+\_\+horgrid\+\_\+type), intent(in)}]{G, }\item[{type(param\+\_\+file\+\_\+type), intent(in)}]{param\+\_\+file, }\item[{real, intent(in)}]{max\+\_\+depth }\end{DoxyParamCaption})} Initialization of topography. \begin{DoxyParams}[1]{Parameters} \mbox{\tt in} & {\em g} & The dynamic horizontal grid type\\ \hline \mbox{\tt out} & {\em d} & Ocean bottom depth in the units of depth\+\_\+max\\ \hline \mbox{\tt in} & {\em param\+\_\+file} & Parameter file structure\\ \hline \mbox{\tt in} & {\em max\+\_\+depth} & Maximum ocean depth in arbitrary units \\ \hline \end{DoxyParams} Definition at line 42 of file seamount\+\_\+initialization.\+F90. \begin{DoxyCode} 42 \textcolor{keywordtype}{type}(dyn\_horgrid\_type), \textcolor{keywordtype}{intent(in)} :: g\textcolor{comment}{ !< The dynamic horizontal grid type} 43 \textcolor{keywordtype}{real}, \textcolor{keywordtype}{dimension(G%isd:G%ied,G%jsd:G%jed)}, & 44 \textcolor{keywordtype}{intent(out)} :: d\textcolor{comment}{ !< Ocean bottom depth in the units of depth\_max} 45 \textcolor{keywordtype}{type}(param\_file\_type), \textcolor{keywordtype}{intent(in)} :: param\_file\textcolor{comment}{ !< Parameter file structure} 46 \textcolor{keywordtype}{real}, \textcolor{keywordtype}{intent(in)} :: max\_depth\textcolor{comment}{ !< Maximum ocean depth in arbitrary units} 47 48 \textcolor{comment}{! Local variables} 49 \textcolor{keywordtype}{integer} :: i, j 50 \textcolor{keywordtype}{real} :: x, y, delta, lx, rlx, ly, rly 51 52 \textcolor{keyword}{call }get\_param(param\_file, mdl,\textcolor{stringliteral}{"SEAMOUNT\_DELTA"},delta, & 53 \textcolor{stringliteral}{"Non-dimensional height of seamount."}, & 54 units=\textcolor{stringliteral}{"non-dim"}, default=0.5) 55 \textcolor{keyword}{call }get\_param(param\_file, mdl,\textcolor{stringliteral}{"SEAMOUNT\_X\_LENGTH\_SCALE"},lx, & 56 \textcolor{stringliteral}{"Length scale of seamount in x-direction. "}//& 57 \textcolor{stringliteral}{"Set to zero make topography uniform in the x-direction."}, & 58 units=\textcolor{stringliteral}{"Same as x,y"}, default=20.) 59 \textcolor{keyword}{call }get\_param(param\_file, mdl,\textcolor{stringliteral}{"SEAMOUNT\_Y\_LENGTH\_SCALE"},ly, & 60 \textcolor{stringliteral}{"Length scale of seamount in y-direction. "}//& 61 \textcolor{stringliteral}{"Set to zero make topography uniform in the y-direction."}, & 62 units=\textcolor{stringliteral}{"Same as x,y"}, default=0.) 63 64 lx = lx / g%len\_lon 65 ly = ly / g%len\_lat 66 rlx = 0. ; \textcolor{keywordflow}{if} (lx>0.) rlx = 1. / lx 67 rly = 0. ; \textcolor{keywordflow}{if} (ly>0.) rly = 1. / ly 68 69 \textcolor{keywordflow}{do} j=g%jsc,g%jec ; \textcolor{keywordflow}{do} i=g%isc,g%iec 70 \textcolor{comment}{! Compute normalized zonal coordinates (x,y=0 at center of domain)} 71 x = ( g%geoLonT(i,j) - g%west\_lon ) / g%len\_lon - 0.5 72 y = ( g%geoLatT(i,j) - g%south\_lat ) / g%len\_lat - 0.5 73 d(i,j) = g%max\_depth * ( 1.0 - delta * exp(-(rlx*x)**2 -(rly*y)**2) ) 74 \textcolor{keywordflow}{ enddo} ;\textcolor{keywordflow}{ enddo} 75 \end{DoxyCode}