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|
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doLoad=1; |
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doGrid=1; |
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doPlot=1; |
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|
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gcmfaces_global;%global variables and paths |
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|
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%load insitu data (in MITprof format) |
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%------------------------------------ |
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|
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if doLoad; |
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dirIn='release1/MITprof/'; |
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%load ctd data set (0-9000m) |
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ctd=MITprof_load([dirIn 'ctd_feb2013_model.nc']); |
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%load argo data subsets (rectricted to 0-2000m) |
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argo1=MITprof_load([dirIn 'argo_feb2013_1992_to_2007_model.nc']); |
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argo2=MITprof_load([dirIn 'argo_feb2013_2008_to_2010_model.nc']); |
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argo3=MITprof_load([dirIn 'argo_feb2013_2011_to_2012_model.nc']); |
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%concatenate (requires same vertical grid) |
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argo=MITprof_concat(argo1,argo2); |
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argo=MITprof_concat(argo,argo3); |
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end; |
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|
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%define global grids (gcmfaces format) |
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%------------------------------------ |
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|
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if doGrid; |
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%ECCO grid (lat-lon-cap) should be in memory at this stage |
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mygrid_llc90=mygrid; |
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|
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%define lat-lon grid |
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lon=[-179:2:179]; lat=[-89:2:89]; |
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[lat,lon] = meshgrid([-89:2:89],[-179:2:179]); |
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%prepare mygrid for lat-lon with no mask |
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mygrid_latlon.nFaces=1; |
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mygrid_latlon.XC=gcmfaces({lon}); mygrid_latlon.YC=gcmfaces({lat}); |
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mygrid_latlon.dirGrid='none'; |
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mygrid_latlon.fileFormat='straight'; |
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mygrid_latlon.ioSize=size(lon); |
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end; |
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|
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%plot number of observations and mean date |
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%----------------------------------------- |
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if doPlot==1; |
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|
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mygrid=mygrid_latlon; |
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global mytri; mytri=[]; gcmfaces_bindata; |
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|
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figureL; |
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[tim,nobs]=gcmfaces_bindata(argo.prof_lon,argo.prof_lat,argo.prof_date); |
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tim0=datenum(1992,1,1); tim=1992+(tim./nobs-tim0)/365; tim(nobs==0)=NaN; |
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% |
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subplot(2,2,1); qwckplot(log10(nobs)); |
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caxis([0 3]); colorbar('horiz'); title('argo log10(#obs)'); |
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% |
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subplot(2,2,2); qwckplot(tim); |
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caxis([1992 2012]); colorbar('horiz'); title('argo mean date'); |
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% |
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[tim,nobs]=gcmfaces_bindata(ctd.prof_lon,ctd.prof_lat,ctd.prof_date); |
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tim0=datenum(1992,1,1); tim=1992+(tim./nobs-tim0)/365; tim(nobs==0)=NaN; |
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% |
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subplot(2,2,3); qwckplot(log10(nobs)); |
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caxis([0 3]); colorbar('horiz'); title('ctd log10(#obs)'); |
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% |
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subplot(2,2,4); qwckplot(tim); |
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caxis([1992 2012]); colorbar('horiz'); title('ctd mean date'); |
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|
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end;%if doPlot==1; |
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|
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|
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|
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%plot individual cruise / instrument tracks (as defined by descr flag) |
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%-------------------------------------------------------------------- |
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if doPlot==2; |
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|
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mygrid=mygrid_llc90; |
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global mytri; mytri=[]; gcmfaces_bindata; |
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|
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%prof=MITprof_subset(ctd,'lat',[-70 -60],'lon',[-120 -90]); |
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prof=MITprof_subset(ctd,'lat',[-70 -60]); |
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list0=prof.list_descr; |
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list1='rgbmc'; |
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|
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figureL; m_map_gcmfaces(mygrid.Depth,3); colormap('gray'); |
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%for k=1:length(list0); |
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for k=length(list1):length(list1):length(list0); |
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list1=circshift(list1,[0 -1]); |
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prof=MITprof_subset(ctd,'descr',list0{k}); |
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jj=mod(k,length(list1)); if jj==0; jj=length(list1); end; |
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[tmp1,II]=sort(prof.prof_date); |
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l=prof.prof_lon(II); L=prof.prof_lat(II); |
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m_map_gcmfaces({'plot',l,L,[list1(jj) '.-']},3,{'doHold',1}); |
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pause(0.1); hold on; |
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end; |
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|
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end;%if doPlot==2; |
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|
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|
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|
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%compile yearly, box averaged, anomaly from ecco |
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%----------------------------------------------- |
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if doPlot==3; |
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|
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yearly_anom_argo=NaN*zeros(3,20); |
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yearly_anom_ctd=NaN*zeros(3,20); |
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|
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%box definition: |
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l=[-180 180]; L=[-80 -50]; D=[100 200]; |
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%l=[-120 -90]; L=[-80 -50]; D=[100 200]; |
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|
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for yy=1992:2011; |
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d=[datenum(yy,0,0) datenum(yy+1,0,0)]; |
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% |
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prof=MITprof_subset(ctd,'lon',l,'lat',L,'depth',D,'date',d); |
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anom=prof.prof_T(:)-prof.prof_Testim(:); anom=anom(find(~isnan(anom))); |
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if length(anom)>0; |
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yearly_anom_ctd(1,yy-1991)=length(anom); |
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yearly_anom_ctd(2,yy-1991)=mean(anom); |
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yearly_anom_ctd(3,yy-1991)=median(anom); |
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end; |
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% |
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prof=MITprof_subset(argo,'lon',l,'lat',L,'depth',D,'date',d); |
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anom=prof.prof_T(:)-prof.prof_Testim(:); anom=anom(find(~isnan(anom))); |
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if length(anom)>0; |
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yearly_anom_argo(1,yy-1991)=length(anom); |
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yearly_anom_argo(2,yy-1991)=mean(anom); |
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yearly_anom_argo(3,yy-1991)=median(anom); |
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end; |
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end; |
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|
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figureL; |
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subplot(2,1,1); |
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plot(log10(yearly_anom_ctd(1,:)),'.-'); hold on; |
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plot(log10(yearly_anom_argo(1,:)),'r.-'); |
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title('log10(#obs) for ctd (b) and argo (r)'); |
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subplot(2,1,2); |
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plot(yearly_anom_ctd(2,:),'.-'); hold on; |
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plot(yearly_anom_argo(2,:),'r.-'); |
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plot(yearly_anom_ctd(3,:),'c.-'); hold on; |
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plot(yearly_anom_argo(3,:),'m.-'); |
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title('mean/median anomaly for ctd (b/c) and argo (r/m)'); |
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|
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end;%if doPlot==3; |
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