| 1 |
gforget |
1.1 |
|
| 2 |
gforget |
1.7 |
choiceStruct=2; |
| 3 |
gforget |
1.1 |
|
| 4 |
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%=============== |
| 5 |
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|
| 6 |
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if choiceStruct==1; |
| 7 |
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structIn=[]; |
| 8 |
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% |
| 9 |
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structIn.vars=mygrid; |
| 10 |
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structIn.vars.RF=structIn.vars.RF(1:50); |
| 11 |
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% |
| 12 |
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structIn.descr={'C-grid parameters (see MITgcm documentation for details).'}; |
| 13 |
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% |
| 14 |
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vars=[]; nv=length(vars)+1; |
| 15 |
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vars(nv).fldName='XC'; vars(nv).longName='longitude'; vars(nv).units='degrees_east'; nv=length(vars)+1; |
| 16 |
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vars(nv).fldName='YC'; vars(nv).longName='latitude'; vars(nv).units='degrees_north'; nv=length(vars)+1; |
| 17 |
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vars(nv).fldName='XG'; vars(nv).longName='longitude'; vars(nv).units='degrees_east'; nv=length(vars)+1; |
| 18 |
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vars(nv).fldName='YG'; vars(nv).longName='latitude'; vars(nv).units='degrees_north'; nv=length(vars)+1; |
| 19 |
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vars(nv).fldName='RAC'; vars(nv).longName='grid cell area'; vars(nv).units='m^2'; nv=length(vars)+1; |
| 20 |
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vars(nv).fldName='RAZ'; vars(nv).longName='grid cell area'; vars(nv).units='m^2'; nv=length(vars)+1; |
| 21 |
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vars(nv).fldName='DXC'; vars(nv).longName='grid spacing'; vars(nv).units='m'; nv=length(vars)+1; |
| 22 |
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vars(nv).fldName='DYC'; vars(nv).longName='grid spacing'; vars(nv).units='m'; nv=length(vars)+1; |
| 23 |
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vars(nv).fldName='DXG'; vars(nv).longName='grid spacing'; vars(nv).units='m'; nv=length(vars)+1; |
| 24 |
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vars(nv).fldName='DYG'; vars(nv).longName='grid spacing'; vars(nv).units='m'; nv=length(vars)+1; |
| 25 |
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vars(nv).fldName='hFacC'; vars(nv).longName='fractional thickness'; vars(nv).units='1'; nv=length(vars)+1; |
| 26 |
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vars(nv).fldName='hFacW'; vars(nv).longName='fractional thickness'; vars(nv).units='1'; nv=length(vars)+1; |
| 27 |
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vars(nv).fldName='hFacS'; vars(nv).longName='fractional thickness'; vars(nv).units='1'; nv=length(vars)+1; |
| 28 |
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vars(nv).fldName='Depth'; vars(nv).longName='sea floor depth'; vars(nv).units='m'; nv=length(vars)+1; |
| 29 |
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vars(nv).fldName='AngleCS'; vars(nv).longName='grid orientation (cosine)'; vars(nv).units='m'; nv=length(vars)+1; |
| 30 |
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vars(nv).fldName='AngleSN'; vars(nv).longName='grid orientation (sine)'; vars(nv).units='m'; nv=length(vars)+1; |
| 31 |
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vars(nv).fldName='RC'; vars(nv).longName='vertical coordinate'; vars(nv).units='m'; nv=length(vars)+1; |
| 32 |
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vars(nv).fldName='RF'; vars(nv).longName='vertical coordinate'; vars(nv).units='m'; nv=length(vars)+1; |
| 33 |
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vars(nv).fldName='DRC'; vars(nv).longName='grid spacing'; vars(nv).units='m'; nv=length(vars)+1; |
| 34 |
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vars(nv).fldName='DRF'; vars(nv).longName='grid spacing'; vars(nv).units='m'; nv=length(vars)+1; |
| 35 |
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% |
| 36 |
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structIn.defs=vars; |
| 37 |
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% |
| 38 |
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struct2nctiles('release1/','GRID',structIn,[90 90]); |
| 39 |
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end; |
| 40 |
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|
| 41 |
|
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%=============== |
| 42 |
|
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| 43 |
|
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if choiceStruct==2; |
| 44 |
gforget |
1.7 |
|
| 45 |
|
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listBudgs={'budgMo','budgHo','budgSo','budgMi','budgHi','budgSi'}; |
| 46 |
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|
| 47 |
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%directories and snapshot |
| 48 |
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dirIn='r4it11.c65i/'; |
| 49 |
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dirMat='mat_budg3d/'; |
| 50 |
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fldName='snapshot'; |
| 51 |
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timName='0000000732'; suff='initial'; |
| 52 |
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% timName='0000174564'; suff='final'; |
| 53 |
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t0Name=num2str(3600*str2num(timName)); |
| 54 |
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|
| 55 |
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%load myparms |
| 56 |
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eval(['load ' dirIn dirMat 'diags_grid_parms.mat myparms;']); |
| 57 |
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| 58 |
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%read THETA, SALT |
| 59 |
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diagName=['budg3d_snap_set1.' timName]; |
| 60 |
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diagName=fullfile(dirIn,'diags',filesep,'BUDG',filesep,diagName); |
| 61 |
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THETA=rdmds2gcmfaces(diagName,'rec',1); |
| 62 |
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SALT=rdmds2gcmfaces(diagName,'rec',2); |
| 63 |
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ONE=1*(SALT>0); |
| 64 |
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|
| 65 |
|
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%compute cell thickness |
| 66 |
|
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etanName=['budg2d_snap_set1.' timName]; |
| 67 |
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etanName=fullfile(dirIn,'diags',filesep,'BUDG',filesep,etanName); |
| 68 |
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etan=rdmds2gcmfaces(etanName,'rec',1); |
| 69 |
|
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%compute time variable thickness |
| 70 |
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tmp1=mk3D(mygrid.DRF,mygrid.hFacC).*mygrid.hFacC; |
| 71 |
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tmp2=tmp1./mk3D(mygrid.Depth,tmp1); |
| 72 |
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tmp2=tmp2.*mk3D(etan,tmp1); |
| 73 |
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tmp3=mk3D(mygrid.RAC,tmp1); |
| 74 |
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vol=tmp3.*(tmp1+tmp2); |
| 75 |
|
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|
| 76 |
|
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%load ice and snow volume/m2 |
| 77 |
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SIheff=rdmds2gcmfaces(etanName,'rec',2); |
| 78 |
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SIsnow=rdmds2gcmfaces(etanName,'rec',3); |
| 79 |
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|
| 80 |
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for ii=1:length(listBudgs); |
| 81 |
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budgName=listBudgs{ii}; |
| 82 |
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[budgName ' -- ' fldName ' -- ' timName] |
| 83 |
|
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| 84 |
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%directories and snapshot |
| 85 |
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dirOut=fullfile(dirIn,'nctiles_budg',filesep); |
| 86 |
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if ~isdir(dirOut); mkdir(dirOut); end; |
| 87 |
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dirOut=fullfile(dirOut,budgName,filesep); |
| 88 |
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if ~isdir(dirOut); mkdir(dirOut); end; |
| 89 |
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|
| 90 |
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switch budgName; |
| 91 |
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case 'budgMo'; fld=ONE; fac=myparms.rhoconst; |
| 92 |
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case 'budgHo'; fld=THETA; fac=myparms.rcp; |
| 93 |
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case 'budgSo'; fld=SALT; fac=myparms.rhoconst; |
| 94 |
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case 'budgMi'; FACheff=myparms.rhoi; FACsnow=myparms.rhosn; |
| 95 |
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case 'budgHi'; FACheff=-myparms.flami*myparms.rhoi; FACsnow=-myparms.flami*myparms.rhosn; |
| 96 |
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case 'budgSi'; FACheff=myparms.SIsal0*myparms.rhoi; FACsnow=0; |
| 97 |
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end; |
| 98 |
|
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|
| 99 |
|
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%compute extensive snapshot |
| 100 |
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structIn=[]; |
| 101 |
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if budgName(end)=='o'; |
| 102 |
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structIn.vars.snapshot=fac*fld.*vol; |
| 103 |
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else; |
| 104 |
|
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structIn.vars.snapshot=mygrid.RAC.*(FACheff*SIheff+FACsnow*SIsnow); |
| 105 |
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end; |
| 106 |
|
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|
| 107 |
|
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%general description |
| 108 |
|
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specs=[]; |
| 109 |
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if strcmp(budgName(5),'H'); |
| 110 |
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structIn.descr={'Heat budget in extensive form (in Watt, on C-Grid)'}; |
| 111 |
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specs.units='J'; |
| 112 |
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specs.name='heat content'; |
| 113 |
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elseif strcmp(budgName(5),'M'); |
| 114 |
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structIn.descr={'Mass budget in extensive form (in kg/s, on C-Grid)'}; |
| 115 |
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specs.units='kg'; |
| 116 |
|
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specs.name='mass content'; |
| 117 |
|
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elseif strcmp(budgName(5),'S'); |
| 118 |
|
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structIn.descr={'Salt budget in extensive form (in g/s, on C-Grid)'}; |
| 119 |
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specs.units='g'; |
| 120 |
|
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specs.name='salt content'; |
| 121 |
|
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end; |
| 122 |
|
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|
| 123 |
|
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%variables description |
| 124 |
|
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vars=[]; nv=length(vars)+1; |
| 125 |
|
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vars(nv).fldName=fldName; vars(nv).units=specs.units; |
| 126 |
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if strcmp(budgName(6),'o'); vars(nv).longName=['ocean ' specs.name ' snapshot']; |
| 127 |
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elseif strcmp(budgName(6),'i'); vars(nv).longName=['ice+snow ' specs.name ' snapshot']; |
| 128 |
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end; |
| 129 |
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vars(nv).longName=[vars(nv).longName ' at ' suff ' time=' t0Name 's']; |
| 130 |
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% |
| 131 |
|
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structIn.defs=vars; |
| 132 |
|
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|
| 133 |
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%create file |
| 134 |
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tic; struct2nctiles(dirIn,fldName,structIn,[90 90]); toc; |
| 135 |
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eval(['!mv ' pwd filesep dirIn filesep 'tmp_nctiles' filesep fldName ' ' pwd filesep dirOut suff]); |
| 136 |
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| 137 |
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end;%for ii=1:length(listBudgs); |
| 138 |
|
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|
| 139 |
gforget |
1.1 |
end; |
| 140 |
|
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|
| 141 |
gforget |
1.2 |
%=============== |
| 142 |
|
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|
| 143 |
|
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if choiceStruct==3; |
| 144 |
|
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|
| 145 |
gforget |
1.5 |
%budgName='budgHo'; |
| 146 |
gforget |
1.4 |
|
| 147 |
|
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if budgName(end)=='o'; listFlds={'tend','trU','trV','trWtop'}; |
| 148 |
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else; listFlds={'tend','trU','trV','trWtop','trWbot'}; |
| 149 |
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end; |
| 150 |
|
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|
| 151 |
|
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for ii=1:length(listFlds); |
| 152 |
|
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fldName=listFlds{ii}; |
| 153 |
|
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%fldName='trWtop'; |
| 154 |
gforget |
1.2 |
[budgName ' -- ' fldName] |
| 155 |
|
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|
| 156 |
|
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%directories |
| 157 |
|
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dirIn='r4it11.c65i/'; |
| 158 |
|
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dirMat='mat_budg3d/'; |
| 159 |
|
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dirOut=fullfile(dirIn,'nctiles_budg',filesep); |
| 160 |
|
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if ~isdir(dirOut); mkdir(dirOut); end; |
| 161 |
|
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dirOut=fullfile(dirOut,budgName,filesep); |
| 162 |
|
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if ~isdir(dirOut); mkdir(dirOut); end; |
| 163 |
|
|
|
| 164 |
|
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%load variable |
| 165 |
|
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eval(['load ' dirIn dirMat 'diags_grid_parms.mat myparms;']); |
| 166 |
|
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dirMat=[dirIn dirMat 'diags_set_' budgName '/']; |
| 167 |
|
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fileMat=[budgName '_*.mat']; |
| 168 |
|
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tic; structIn.vars=diags_read_from_mat(dirMat,fileMat,fldName); toc; |
| 169 |
|
|
|
| 170 |
gforget |
1.3 |
%time vectors |
| 171 |
|
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[listTimes]=diags_list_times({[dirIn 'diags/BUDG/']},{'budg2d_hflux_set1'}); |
| 172 |
|
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structIn.vars.t0=3600*listTimes(1:end-2); |
| 173 |
|
|
structIn.vars.t1=3600*listTimes(2:end-1); |
| 174 |
|
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|
| 175 |
gforget |
1.2 |
%rename trWtop as trW if adequate |
| 176 |
gforget |
1.4 |
if strcmp(fldName,'trWtop')&(budgName(end)=='o'); |
| 177 |
gforget |
1.8 |
%note: since geothermal heating was added we likely need to add a nr+1 level to trW |
| 178 |
|
|
% using trWbot(:,:,nr) or output trWtop and trWbot themselves (as done for seaice) |
| 179 |
gforget |
1.2 |
structIn.vars=setfield(structIn.vars,'trW',structIn.vars.trWtop); |
| 180 |
|
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structIn.vars=rmfield(structIn.vars,'trWtop'); |
| 181 |
|
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structIn.vars.listDiags={'trW'}; |
| 182 |
|
|
fldName='trW'; |
| 183 |
|
|
end; |
| 184 |
|
|
|
| 185 |
gforget |
1.5 |
%switch back to upward convention |
| 186 |
|
|
if strcmp(fldName(1:3),'trW'); |
| 187 |
gforget |
1.8 |
%note: the following was needed in preparing the 03-Feb-2015 nctiles_budget (3d) files |
| 188 |
|
|
% but is no longer needed since the trW sign convention in gcmfaces_diags was |
| 189 |
|
|
% reversed to positive upward for consistency with MITgcm convention. |
| 190 |
gforget |
1.5 |
tmp1=getfield(structIn.vars,fldName); |
| 191 |
|
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structIn.vars=setfield(structIn.vars,fldName,-tmp1); |
| 192 |
|
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end; |
| 193 |
|
|
|
| 194 |
gforget |
1.2 |
%general description |
| 195 |
|
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tmp1=diags_read_from_mat(dirMat,fileMat,'specs',1); |
| 196 |
|
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specs=tmp1.specs; |
| 197 |
|
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if strcmp(specs.units,'W'); |
| 198 |
|
|
structIn.descr={'Heat budget in extensive form (in Watt, on C-Grid)'}; |
| 199 |
|
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elseif strcmp(specs.units,'kg/s'); |
| 200 |
|
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structIn.descr={'Mass budget in extensive form (in kg/s, on C-Grid)'}; |
| 201 |
|
|
elseif strcmp(specs.units,'g/s'); |
| 202 |
|
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structIn.descr={'Salt budget in extensive form (in g/s, on C-Grid)'}; |
| 203 |
|
|
else; |
| 204 |
|
|
error('unknown budget'); |
| 205 |
|
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end; |
| 206 |
|
|
|
| 207 |
|
|
%variables description |
| 208 |
|
|
vars=[]; nv=length(vars)+1; |
| 209 |
|
|
vars(nv).fldName=fldName; vars(nv).units=specs.units; |
| 210 |
|
|
switch fldName; |
| 211 |
|
|
case 'tend'; vars(nv).longName='tendency term'; |
| 212 |
|
|
case 'trU'; vars(nv).longName='horizontal transport (U)'; |
| 213 |
|
|
case 'trV'; vars(nv).longName='horizontal transport (V)'; |
| 214 |
gforget |
1.5 |
case 'trW'; vars(nv).longName='upward vertical transport (W)'; |
| 215 |
|
|
case 'trWtop'; vars(nv).longName='upward vertical transport (W)'; |
| 216 |
|
|
case 'trWbot'; vars(nv).longName='upward vertical transport (W)'; |
| 217 |
gforget |
1.2 |
end; |
| 218 |
|
|
nv=length(vars)+1; |
| 219 |
|
|
vars(nv).fldName='t0'; vars(nv).longName='initial time'; vars(nv).units='s'; nv=length(vars)+1; |
| 220 |
|
|
vars(nv).fldName='t1'; vars(nv).longName='final time'; vars(nv).units='s'; nv=length(vars)+1; |
| 221 |
|
|
% |
| 222 |
|
|
structIn.defs=vars; |
| 223 |
|
|
|
| 224 |
|
|
%create file |
| 225 |
|
|
tic; struct2nctiles(dirIn,fldName,structIn,[90 90]); toc; |
| 226 |
|
|
eval(['!mv ' pwd filesep dirIn filesep 'tmp_nctiles' filesep fldName ' ' pwd filesep dirOut]); |
| 227 |
|
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|
| 228 |
gforget |
1.4 |
end;%for fldName=listFlds; |
| 229 |
|
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|
| 230 |
gforget |
1.2 |
end; |
| 231 |
|
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