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adcroft |
1.1 |
function [GRID] = loadgrid(varargin) |
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%loadgrid() |
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%loadgrid(DIRECTORY) |
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% |
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%Reads MITgcm output files and input "data" file to create a GRID structure |
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%If DIRECTORY is not specified the current working directory is used. |
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% |
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%e.g. |
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%>> GRID=loadgrid |
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%GRID = |
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% drf: [50 70 100 140 190 240 290 340 390 440 490 540 590 640 690] |
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% drc: [25 60 85 120 165 215 265 315 365 415 465 515 565 615 665] |
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% rf: [1x16 double] |
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% rc: [1x15 double] |
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% xc: [90x40 double] |
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% yc: [90x40 double] |
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% xg: [90x40 double] |
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% yg: [90x40 double] |
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% dxg: [90x40 double] |
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% dyg: [90x40 double] |
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% rac: [90x40 double] |
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% hfacc: [90x40x15 double] |
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% hfacw: [90x40x15 double] |
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% hfacs: [90x40x15 double] |
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% mskc: [90x40x15 double] |
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% mAtl: [90x40 double] |
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% matl: [90x40 double] |
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% mPac: [90x40 double] |
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% mpac: [90x40 double] |
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% msoc: [90x40 double] |
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%>> GRID2=loadgrid('/scratch/john/run2/'); |
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% |
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%Most elements of the structure are named to corresponding to MITgcm |
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%variables. |
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% |
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%Lower case regional masks (matl, mpac and msoc) denote Atlantic and Pacific |
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%Southern Ocean regions only and are exclusive (i.e. matl does not extend |
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%into the Southern Ocean). |
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%Upper case regional masks (mAtl and mPac) denotes sectors and do include the |
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%Southern Ocean. |
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% sum(sum( GRID.mskc(:,:,1) )) = sum( GRID.mAtl(:) + GRID.mPac(:) ) |
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% = sum( GRID.matl(:) + GRID.mpac(:) + GRID.msoc(:) ) |
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% |
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%Written by adcroft@mit.edu, 2001 |
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%$Header: |
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if nargin==0 |
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Dir='./'; |
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elseif nargin==1 |
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Dir=[varargin{1} '/']; |
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else |
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error('I don''t know what to do with the second argument'); |
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end |
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% Extract drF from "data" file |
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datafile=[Dir 'data']; |
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fid=fopen(datafile,'r'); |
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if fid==-1 |
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error(['Could not open file:' datafile ' for reading']); |
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end |
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fclose(fid); |
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drf=evalc([ ... |
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'!awk ''/[dD[eE][lL][rRzZpP]/,/XXX/ {printf "%s",$0}'' ' datafile ... |
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'| sed ''s/[dD][eE][lL][zZrRpP][ ]*=\([0-9,. ]*\).*/\1/'' ' ... |
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'| sed ''s/[ ]//g'' ' ... |
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'| sed ''s/,/ /g'' ' ... |
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';' |
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]); |
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eval(['drf=[' drf '];']) |
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drf=drf; |
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drc=(drf([1 1:end-1])+drf)/2; drc(1)=drc(1)/2; |
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%% % Extract drC from output file |
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%% outputfile='output.txt'; |
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%% drc=evalc(['!head -1000 ' outputfile ... |
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%% ' | awk ''/drC/,/;/ {print $3}'' -' ... |
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%% ' | egrep "e|E"' ... |
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%% ' | sed ''s/,//'' ']); |
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%% eval(['drc=[' drc '];']) |
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%% drc=drc'; |
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%% % Extract drF from output file |
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%% drf=evalc('!head -1000 output.txt | awk "/drF/,/;/ {print \$3}" - | egrep "e|E" | sed s/,// '); |
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%% eval(['drf=[' drf '];']) |
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%% drf=drf'; |
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rf=-cumsum([0 drf]); |
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rc=-cumsum([drc]); |
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GRID.drf=drf; |
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GRID.drc=drc; |
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GRID.rf=rf; |
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GRID.rc=rc; |
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xc=rdmds([Dir 'XC']); GRID.xc=xc; |
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yc=rdmds([Dir 'YC']); GRID.yc=yc; |
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xg=rdmds([Dir 'XG']); GRID.xg=xg; |
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yg=rdmds([Dir 'YG']); GRID.yg=yg; |
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dxg=rdmds([Dir 'DXG']); GRID.dxg=dxg; |
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dyg=rdmds([Dir 'DYG']); GRID.dyg=dyg; |
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rac=rdmds([Dir 'RAC']); GRID.rac=rac; |
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hfacc=rdmds([Dir 'hFacC']); GRID.hfacc=hfacc; |
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hfacw=rdmds([Dir 'hFacW']); GRID.hfacw=hfacw; |
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hfacs=rdmds([Dir 'hFacS']); GRID.hfacs=hfacs; |
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mskc=hfacc; mskc(find(hfacc~=0))=1; GRID.mskc=mskc; |
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mskc=mskc(:,:,1); |
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j=[]; |
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%j=[j find( yc>-32.5 & xc>290 )']; |
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%j=[j find( yc>-32.5 & xc<25 )']; |
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j=[j find( xc>290 )']; |
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j=[j find( xc<25 & xc>290-360 )']; |
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j=[j find( yc>9 & yc<60 & (yc-9)+(xc-276)>0 )']; |
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j=[j find( yc>9 & yc<60 & (yc-9)+(xc-276+360)>0 & xc<30 )']; |
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j=[j find( yc>17 & yc<60 & xc>261 )']; |
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j=[j find( yc>50 & (yc-70)-(xc-270)<0 )']; |
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j=[j find( yc>31 & xc<38 & xc>-90 )']; |
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j=[j find( yc>31 & xc>360-90 )']; |
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j=[j find( yc>64 )']; |
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matl=0*mskc; |
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matl(j)=1; |
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matl=matl.*mskc; |
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GRID.mAtl=matl; |
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j=[]; |
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j=[j find( yc>-32.5 )']; |
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matl=0*mskc; |
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matl(j)=1; |
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matl=GRID.mAtl.*matl.*mskc; |
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GRID.matl=matl; |
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mpac=(1-matl).*mskc; |
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j=[]; |
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j=[j find( yc<65 )']; |
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mpac=0*mskc; |
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mpac(j)=1; |
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mpac=mpac.*mskc.*(1-GRID.mAtl); |
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GRID.mPac=mpac; |
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j=[]; |
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j=[j find( yc>-32.5 )']; |
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mpac=0*mskc; |
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mpac(j)=1; |
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mpac=GRID.mPac.*mpac.*mskc; |
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GRID.mpac=mpac; |
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msoc=(1-matl).*(1-mpac).*mskc; |
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j=[]; |
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j=[j find( yc<0 )']; |
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GRID.msoc=msoc.*mskc.*(1-mpac).*(1-matl); |
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