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%======================================================= |
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% |
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% $Id: plot_c22.m,v 1.13 2005/04/27 22:00:14 edhill Exp $ |
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% |
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% Ed Hill |
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% |
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|
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% The following are the MatLAB commands used to create the various |
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% plots related to eddy fluxes using average velocities and densities |
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% (called bouyancy or "b" in many of the variables) from Dimitris' |
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% "cube_22" or "c22" integration. |
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|
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% ssh eddy |
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% cd /r/r0/edhill/eddy_stats/c22 |
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|
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% matlab -nojvm |
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% matlab -nojvm -nodisplay |
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|
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clear all |
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close all |
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|
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|
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%================================================================== |
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% Read the tile00?.mitgrid files |
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gvars = { 'XC','YC','DXF','DYF','RA','XG','YG','DXV', ... |
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'DYU','RAZ','DXC','DYC','RAW','RAS','DXG','DYG' }; |
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|
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ne = 510; |
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nep1 = ne + 1; |
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iface = 1; |
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for iface = 1:6 |
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fname = sprintf('grid/tile%03d.mitgrid', iface); |
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gid = fopen(fname, 'r', 'ieee-be'); |
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tmp = reshape(fread(gid,inf,'real*8',0,'ieee-be'),[nep1,nep1,16]); |
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fclose(gid); |
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% surf(tmp(:,:,1)), view(2), shading interp |
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% for jj = 1:length(gvars) |
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for jj = 1:7 |
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comm = sprintf('%s(:,:,%d) = tmp(:,:,%d);', ... |
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[gvars{jj}], iface, jj); |
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eval(comm); |
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end |
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end |
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% surf(XC(:,:,1)), view(2), shading interp |
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% subplot(2,1,1), a = [1:10]; surf(XC(a,a,1)), view(2) |
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% subplot(2,1,2), a = [(nep1-10):nep1]; surf(XC(a,a,1)), view(2) |
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% surf(YC(:,:,1)), view(2), shading interp |
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% surf(XG(:,:,1)), view(2), shading interp |
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% surf(YG(:,:,1)), view(2), shading interp |
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is = [1:ne]; |
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vs = { 'XC','YC','DXF','DYF','RA' }; |
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for i = 1:length(vs) |
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eval(sprintf('%s = %s(is,is,:);',vs{i},vs{i})); |
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end |
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|
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delR = [ ... |
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10.00, 10.00, 10.00, 10.00, 10.00, 10.00, 10.00, 10.01, ... |
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10.03, 10.11, 10.32, 10.80, 11.76, 13.42, 16.04 , 19.82, 24.85, ... |
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31.10, 38.42, 46.50, 55.00, 63.50, 71.58, 78.90, 85.15, 90.18, ... |
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93.96, 96.58, 98.25, 99.25,100.01,101.33,104.56,111.33,122.83, ... |
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139.09,158.94,180.83,203.55,226.50,249.50,272.50,295.50,318.50, ... |
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341.50,364.50,387.50,410.50,433.50,456.50 ]; |
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R = cumsum(delR) - 0.5*delR; |
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|
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%================================================================== |
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% Project fields to lower-res 1-degree Lat-Lon and write |
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% as NetCDF for viewing with Ingrid |
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% |
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fields_3d = { ... |
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'DRHODR', 'RHOANOSQ', 'RHOAnoma', 'SALT', 'SALTSQ', ... |
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'THETA', 'THETASQ', 'URHOMASS', ... |
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'USLTMASS', 'UTHMASS', 'UVEL', 'UVELMASS', 'UVELSQ', ... |
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'UV_VEL_Z', 'VRHOMASS', 'VSLTMASS', 'VTHMASS', ... |
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'VVEL', 'VVELMASS', 'VVELSQ', 'WRHOMASS', 'WSLTMASS', ... |
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'WTHMASS', 'WU_VEL', 'WVELMASS', 'WVELSQ', 'WV_VEL' }; |
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fields_2d = { ... |
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'ETAN', 'ETANSQ', 'EmPmRtave', 'PHIBOT', 'SFLUX', 'SRELAX', ... |
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'TAUX', 'TAUY', 'TFLUX', ... |
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'TICE', 'TRELAX', 'UICEtave', 'VICEtave' }; |
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|
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ne = 510; |
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nf = 6; |
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nz = 50; |
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nslab = ne*ne*nf; |
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adir = 'ave_1992-2004'; |
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lat = [-90:90]; |
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lon = [0:360]; |
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ir = [ 1 2 3 5 10 15 20 25 30 35 40 50 ]; |
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|
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% ! rm -f cube_22_at1deg.nc |
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nc = netcdf(['cube_22_at1deg.nc'], 'clobber'); |
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nc.reference = [ 'The cube_22 averages from Dimitris Menemenlis' ... |
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' regridded to 1-deg Lat-Lon' ]; |
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nc.author = 'Ed Hill <eh3@mit.edu>'; |
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nc.date = 'Mar 27, 2005'; |
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nc('X') = length(lon); |
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nc('Y') = length(lat); |
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nc('Z') = length(ir); |
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nc{'X'} = 'X'; |
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nc{'Y'} = 'Y'; |
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nc{'Z'} = 'Z'; |
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nc{'X'}.uniquename = 'X'; |
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nc{'X'}.long_name = 'longitude'; |
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nc{'X'}.gridtype = ncint(1); |
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nc{'X'}.units = 'degree_east'; |
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nc{'Y'}.uniquename = 'Y'; |
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nc{'Y'}.long_name = 'latitude'; |
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nc{'Y'}.gridtype = ncint(0); |
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nc{'Y'}.units = 'degree_north'; |
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nc{'Z'}.uniquename = 'Z'; |
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nc{'Z'}.long_name = 'depth'; |
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nc{'Z'}.gridtype = ncint(0); |
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nc{'Z'}.units = 'm'; |
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nc{'X'}(:) = lon - 180; |
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nc{'Y'}(:) = lat; |
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nc{'Z'}(:) = R(ir); |
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|
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ifld = 5; |
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fields = union(fields_2d, fields_3d); |
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for ifld = 1:length(fields) |
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id = fields{ifld}; |
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if ismember(fields{ifld},fields_3d) |
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ir = [ 1 2 3 5 10 15 20 25 30 35 40 50 ]; |
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nc{ id } = { 'Z' 'Y' 'X' }; |
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else |
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ir = [ 1 ]; |
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nc{ id } = { 'Y' 'X' }; |
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end |
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nc{ id }.missing_value = ncdouble(NaN); |
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nc{ id }.FillValue_ = ncdouble(0.0); |
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disp([ ' ' fields{ifld} ' :' ]); |
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fname = sprintf('%s/%s.ave',adir,fields{ifld}); |
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fid = fopen(fname,'r','ieee-be'); |
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ii = 1; |
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for ii = 1:length(ir) |
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|
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iz = ir(ii); |
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disp(sprintf(' iz = %g',iz)); |
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fseek(fid,nslab*4*(iz-1),'bof'); |
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tmp = fread(fid,nslab,'real*4',0,'ieee-be'); |
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tr = permute(reshape(tmp,[ 510 6 510 ]),[1 3 2]); |
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% surf(tr(:,:,1)), view(2), shading interp |
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xc360 = XC + 180; |
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trn = tr; |
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trn(find(tr == 0.0)) = NaN; |
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clear tmp tr |
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% v = sdac_regrid(xc360,YC,trn,lonm,latm); |
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v = ll_regrid(xc360,YC,trn,lon,lat); |
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% surf(lon,lat,v'), caxis([25 40]), view(2), shading interp, colorbar |
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if length(ir) == 1 |
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nc{ id }(:,:) = permute(v,[2 1]); |
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else |
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nc{ id }(ii,:,:) = permute(v,[2 1]); |
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end |
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end |
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fclose(fid); |
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end |
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nc = close(nc); |
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% ! ncdump cube_22_at1deg.nc | more |
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% ! scp cube_22_at1deg.nc channel.mit.edu:/home/edhill/INGRID_PEOPLE/EH3/eddy_flux/cube_22/ |
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|
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|
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|
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%======================================================= |
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% Compute [uvw]'[tsb]' |
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|
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clear all |
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close all |
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|
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gvars = { 'XC','YC','DXF','DYF','RA','XG','YG','DXV', ... |
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'DYU','RAZ','DXC','DYC','RAW','RAS','DXG','DYG' }; |
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ne = 510; |
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nep1 = ne + 1; |
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iface = 1; |
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for iface = 1:6 |
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fname = sprintf('grid/tile%03d.mitgrid', iface); |
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gid = fopen(fname, 'r', 'ieee-be'); |
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tmp = reshape(fread(gid,inf,'real*8',0,'ieee-be'),[nep1,nep1,16]); |
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fclose(gid); |
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% surf(tmp(:,:,1)), view(2), shading interp |
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% for jj = 1:length(gvars) |
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for jj = 1:7 |
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comm = sprintf('%s(:,:,%d) = tmp(:,:,%d);', ... |
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[gvars{jj}], iface, jj); |
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eval(comm); |
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end |
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end |
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% surf(XC(:,:,1)), view(2), shading interp |
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% subplot(2,1,1), a = [1:10]; surf(XC(a,a,1)), view(2) |
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% subplot(2,1,2), a = [(nep1-10):nep1]; surf(XC(a,a,1)), view(2) |
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% surf(YC(:,:,1)), view(2), shading interp |
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% surf(XG(:,:,1)), view(2), shading interp |
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% surf(YG(:,:,1)), view(2), shading interp |
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is = [1:ne]; |
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vs = { 'XC','YC','DXF','DYF','RA' }; |
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for i = 1:length(vs) |
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eval(sprintf('%s = %s(is,is,:);',vs{i},vs{i})); |
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end |
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|
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delR = [ ... |
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10.00, 10.00, 10.00, 10.00, 10.00, 10.00, 10.00, 10.01, ... |
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10.03, 10.11, 10.32, 10.80, 11.76, 13.42, 16.04 , 19.82, 24.85, ... |
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31.10, 38.42, 46.50, 55.00, 63.50, 71.58, 78.90, 85.15, 90.18, ... |
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93.96, 96.58, 98.25, 99.25,100.01,101.33,104.56,111.33,122.83, ... |
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139.09,158.94,180.83,203.55,226.50,249.50,272.50,295.50,318.50, ... |
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341.50,364.50,387.50,410.50,433.50,456.50 ]; |
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R = cumsum(delR) - 0.5*delR; |
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|
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n1 = ne - 1; |
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dux = zeros(size(XC)); |
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duy = zeros(size(XC)); |
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dvx = zeros(size(XC)); |
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dvy = zeros(size(XC)); |
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dux(:,:,:) = diff(XG(:,1:ne,:),1,1); |
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dvx(:,:,:) = diff(XG(1:ne,:,:),1,2); |
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duy(:,:,:) = diff(YG(:,1:ne,:),1,1); |
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dvy(:,:,:) = diff(YG(1:ne,:,:),1,2); |
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dux = dux + 360*double(dux < 180); |
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dux = dux - 360*double(dux > 180); % [ min(min(dux)) max(max(dux)) ] |
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duy = duy + 360*double(duy < 180); |
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duy = duy - 360*double(duy > 180); % [ min(min(duy)) max(max(duy)) ] |
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dvx = dvx + 360*double(dvx < 180); |
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dvx = dvx - 360*double(dvx > 180); % [ min(min(dvx)) max(max(dvx)) ] |
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dvy = dvy + 360*double(dvy < 180); |
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dvy = dvy - 360*double(dvy > 180); % [ min(min(dvy)) max(max(dvy)) ] |
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dut = sqrt(dux.^2 + duy.^2); |
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dvt = sqrt(dvx.^2 + dvy.^2); |
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llux = dux ./ dut; |
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lluy = duy ./ dut; |
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llvx = dvx ./ dvt; |
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llvy = dvy ./ dvt; |
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clear XC XG YG DXF DYF RA tmp |
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clear dux duy dvx dvy |
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|
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lpath = 'ave_1992-2004/'; |
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u__id = fopen( [lpath 'UVEL.ave'], 'r', 'ieee-be'); % 1 |
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v__id = fopen( [lpath 'VVEL.ave'], 'r', 'ieee-be'); % 2 |
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u2_id = fopen( [lpath 'UVELSQ.ave'], 'r', 'ieee-be'); % 3 |
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v2_id = fopen( [lpath 'VVELSQ.ave'], 'r', 'ieee-be'); % 4 |
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w2_id = fopen( [lpath 'WVELSQ.ave'], 'r', 'ieee-be'); % 5 |
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um_id = fopen( [lpath 'UVELMASS.ave'], 'r', 'ieee-be'); % 6 |
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vm_id = fopen( [lpath 'VVELMASS.ave'], 'r', 'ieee-be'); % 7 |
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wm_id = fopen( [lpath 'WVELMASS.ave'], 'r', 'ieee-be'); % 8 |
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t__id = fopen( [lpath 'THETA.ave'], 'r', 'ieee-be'); % 9 |
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t2_id = fopen( [lpath 'THETASQ.ave'], 'r', 'ieee-be'); % 10 |
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s__id = fopen( [lpath 'SALT.ave'], 'r', 'ieee-be'); % 11 |
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s2_id = fopen( [lpath 'SALTSQ.ave'], 'r', 'ieee-be'); % 12 |
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b__id = fopen( [lpath 'RHOAnoma.ave'], 'r', 'ieee-be'); % 13 |
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b2_id = fopen( [lpath 'RHOANOSQ.ave'], 'r', 'ieee-be'); % 14 |
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ut_id = fopen( [lpath 'UTHMASS.ave'], 'r', 'ieee-be'); % 15 |
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vt_id = fopen( [lpath 'VTHMASS.ave'], 'r', 'ieee-be'); % 16 |
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wt_id = fopen( [lpath 'WTHMASS.ave'], 'r', 'ieee-be'); % 17 |
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us_id = fopen( [lpath 'USLTMASS.ave'], 'r', 'ieee-be'); % 18 |
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vs_id = fopen( [lpath 'VSLTMASS.ave'], 'r', 'ieee-be'); % 19 |
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ws_id = fopen( [lpath 'WSLTMASS.ave'], 'r', 'ieee-be'); % 20 |
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ub_id = fopen( [lpath 'URHOMASS.ave'], 'r', 'ieee-be'); % 21 |
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vb_id = fopen( [lpath 'VRHOMASS.ave'], 'r', 'ieee-be'); % 22 |
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wb_id = fopen( [lpath 'WRHOMASS.ave'], 'r', 'ieee-be'); % 23 |
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dr_id = fopen( [lpath 'DRHODR.ave'], 'r', 'ieee-be'); % 24 |
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iids = [ u__id v__id u2_id v2_id w2_id um_id vm_id wm_id ... |
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t__id t2_id s__id s2_id b__id b2_id ... |
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ut_id vt_id wt_id us_id vs_id ws_id ... |
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ub_id vb_id wb_id dr_id ]; |
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|
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% ! rm -rf primes_92_04 ; mkdir primes_92_04 |
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opath = 'primes_92_04/'; |
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up2___id = fopen([opath 'up2'], 'wb', 'ieee-be'); |
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vp2___id = fopen([opath 'vp2'], 'wb', 'ieee-be'); |
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wp2___id = fopen([opath 'wp2'], 'wb', 'ieee-be'); |
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tp2___id = fopen([opath 'tp2'], 'wb', 'ieee-be'); |
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sp2___id = fopen([opath 'sp2'], 'wb', 'ieee-be'); |
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bp2___id = fopen([opath 'bp2'], 'wb', 'ieee-be'); |
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uptp__id = fopen([opath 'uptp'], 'wb', 'ieee-be'); |
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vptp__id = fopen([opath 'vptp'], 'wb', 'ieee-be'); |
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wptp__id = fopen([opath 'wptp'], 'wb', 'ieee-be'); |
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upsp__id = fopen([opath 'upsp'], 'wb', 'ieee-be'); |
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vpsp__id = fopen([opath 'vpsp'], 'wb', 'ieee-be'); |
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wpsp__id = fopen([opath 'wpsp'], 'wb', 'ieee-be'); |
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upbp__id = fopen([opath 'upbp'], 'wb', 'ieee-be'); |
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vpbp__id = fopen([opath 'vpbp'], 'wb', 'ieee-be'); |
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wpbp__id = fopen([opath 'wpbp'], 'wb', 'ieee-be'); |
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vpbpdzid = fopen([opath 'vpbp_dbdz'], 'wb', 'ieee-be'); |
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str___id = fopen([opath 'stress'], 'wb', 'ieee-be'); |
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dbdy__id = fopen([opath 'dbdy'], 'wb', 'ieee-be'); |
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K_____id = fopen([opath 'K'], 'wb', 'ieee-be'); |
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|
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comm = [ 'permute(reshape(fread( id ,nslab,''real*4'',0,' ... |
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'''ieee-be''),[ne 6 ne]),[1 3 2]);' ]; |
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readslab = inline(comm,'id','nslab','ne'); |
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|
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ne = 510; |
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nslab = 6 * ne * ne; |
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nztot = 50; |
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iz = 1; |
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for iz = 1:nztot |
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|
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disp(sprintf(' iz = %d',iz)); |
298 |
offset = (iz - 1)*nslab*4; |
299 |
for iid = 1:length(iids) |
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fseek(iids(iid), offset, 'bof'); |
301 |
end |
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t = readslab(t__id,nslab,ne); t2 = readslab(t2_id,nslab,ne); |
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nan_inds = find(t == 0.0); |
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u = readslab(u__id,nslab,ne); u2 = readslab(u2_id,nslab,ne); |
305 |
v = readslab(v__id,nslab,ne); v2 = readslab(v2_id,nslab,ne); |
306 |
um = readslab(um_id,nslab,ne); vm = readslab(vm_id,nslab,ne); |
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wm = readslab(wm_id,nslab,ne); w2 = readslab(w2_id,nslab,ne); |
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s = readslab(s__id,nslab,ne); s2 = readslab(s2_id,nslab,ne); |
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b = readslab(b__id,nslab,ne); b2 = readslab(b2_id,nslab,ne); |
310 |
% surf(v2(:,:,1)), view(2), shading interp, colorbar |
311 |
vars = { 'u','v','um','vm','wm','u2','v2','w2',... |
312 |
's','s2','t','t2','b','b2' }; |
313 |
for i = 1:length(vars) |
314 |
eval(sprintf('%s(nan_inds) = NaN;',vars{i})); |
315 |
end |
316 |
if (iz < nztot) |
317 |
wmp1 = readslab(wm_id,nslab,ne); |
318 |
else |
319 |
wmp1 = zeros(size(wm)); |
320 |
end |
321 |
wmp05 = (wm + wmp1)/2.0; |
322 |
|
323 |
% "simple squared" quantities |
324 |
up2 = u2 - u.^2; |
325 |
vp2 = v2 - v.^2; |
326 |
wp2 = w2 - wm.^2; |
327 |
fwrite(up2___id, up2, 'real*4'); |
328 |
fwrite(vp2___id, vp2, 'real*4'); |
329 |
fwrite(wp2___id, wp2, 'real*4'); |
330 |
clear up2 vp2 wp2 u2 v2 w2 |
331 |
tp2 = t2 - t.^2; |
332 |
sp2 = s2 - s.^2; |
333 |
bp2 = b2 - b.^2; |
334 |
fwrite(tp2___id, tp2, 'real*4'); |
335 |
fwrite(sp2___id, sp2, 'real*4'); |
336 |
fwrite(bp2___id, bp2, 'real*4'); |
337 |
clear tp2 sp2 bp2 t2 s2 b2 |
338 |
|
339 |
ut = readslab(ut_id,nslab,ne); vt = readslab(vt_id,nslab,ne); |
340 |
us = readslab(us_id,nslab,ne); vs = readslab(vs_id,nslab,ne); |
341 |
ub = readslab(ub_id,nslab,ne); vb = readslab(vb_id,nslab,ne); |
342 |
drhodr = readslab(dr_id,nslab,ne); |
343 |
vars = { 'ut','vt','us','vs','ub','vb' }; |
344 |
for i = 1:length(vars) |
345 |
eval(sprintf('%s(nan_inds) = NaN;',vars{i})); |
346 |
end |
347 |
[ tonu, tonv ] = mass_on_u_v(t); |
348 |
[ sonu, sonv ] = mass_on_u_v(s); |
349 |
[ bonu, bonv ] = mass_on_u_v(b); |
350 |
uptp = ut - um .* tonu; vptp = vt - vm .* tonv; |
351 |
upsp = us - um .* sonu; vpsp = vs - vm .* sonv; |
352 |
upbp = ub - um .* bonu; vpbp = vb - vm .* bonv; |
353 |
% surf(upbp(:,:,1)), shading interp, view(2) |
354 |
% caxis([-0.1 0.1]), colorbar |
355 |
|
356 |
% llupbp = upbp .* llux + vpbp .* llvx; |
357 |
llvpbp = upbp .* lluy + vpbp .* llvy; |
358 |
if iz > 1 |
359 |
% ave_llupbp = (llupbp + old_llupbp)/2.0; |
360 |
ave_llvpbp = (llvpbp + old_llvpbp)/2.0; |
361 |
tmp = drhodr; |
362 |
% tmp(find(tmp == 0.0)) = 1.0; |
363 |
vpbpdbdz = ave_llvpbp ./ tmp; |
364 |
fwrite(vpbpdzid, vpbpdbdz, 'real*4'); |
365 |
% \tau_x = 2\Omega sin(\phi) = 4\pi*sin(\phi)/(24*3600) |
366 |
fac = 1000 * 4*pi/(24*3600); |
367 |
stress = fac * sin(pi*YC/180) .* vpbpdbdz; |
368 |
fwrite(str___id, stress, 'real*4'); |
369 |
end |
370 |
% old_llupbp = llupbp; |
371 |
old_llvpbp = llvpbp; |
372 |
|
373 |
% determine diffusivities |
374 |
dbdy = calc_dbdy(b, dut,dvt, lluy,llvy); |
375 |
diffus = - vpbp ./ dbdy; |
376 |
|
377 |
fwrite(uptp__id, uptp, 'real*4'); |
378 |
fwrite(vptp__id, vptp, 'real*4'); |
379 |
fwrite(upsp__id, upsp, 'real*4'); |
380 |
fwrite(vpsp__id, vpsp, 'real*4'); |
381 |
fwrite(upbp__id, upbp, 'real*4'); |
382 |
fwrite(vpbp__id, vpbp, 'real*4'); |
383 |
clear uptp vptp upsp vpsp upbp vpbp vpbpdbdz |
384 |
wt = readslab(wt_id,nslab,ne); wt(nan_inds) = NaN; |
385 |
ws = readslab(ws_id,nslab,ne); ws(nan_inds) = NaN; |
386 |
wb = readslab(wb_id,nslab,ne); wb(nan_inds) = NaN; |
387 |
wptp = wt - wmp05 .* t; |
388 |
wpsp = ws - wmp05 .* s; |
389 |
wpbp = wb - wmp05 .* b; |
390 |
fwrite(wptp__id, wptp, 'real*4'); |
391 |
fwrite(wpsp__id, wpsp, 'real*4'); |
392 |
fwrite(wpbp__id, wpbp, 'real*4'); |
393 |
fwrite(dbdy__id, dbdy, 'real*4'); |
394 |
fwrite(K_____id, diffus, 'real*4'); |
395 |
end |
396 |
|
397 |
clear uptp vptp upsp vpsp ubbp vpbp |
398 |
clear wptp wpsp wpbp dbdy diffus |
399 |
|
400 |
% save current_state_20050422 |
401 |
% load current_state_20050422 |
402 |
|
403 |
do_plots = 0; |
404 |
|
405 |
ne = 510; |
406 |
nz = 1; |
407 |
nr = 50; |
408 |
nrm1 = nr - 1; |
409 |
nlat = 181; nlatm1 = nlat - 1; |
410 |
% save indicies for zonal averages |
411 |
hvals = linspace(-90,90,nlat); |
412 |
i = 2; |
413 |
for i = 2:nlat |
414 |
inds = find(hvals(i-1)<YC & YC<hvals(i)); |
415 |
comm = sprintf('inds%04d = uint32(inds);',i-1); |
416 |
eval(comm); |
417 |
end |
418 |
|
419 |
comm = [ 'reshape(fread( id ,nslab,''real*4'',0,' ... |
420 |
'''ieee-be''),[ne ne 6]);' ]; |
421 |
readcubelev = inline(comm,'id','nslab','ne'); |
422 |
|
423 |
% Zonally average the ll_upbp,ll_vpbp |
424 |
clear acc num |
425 |
acc = zeros(nlatm1, nrm1); acc = NaN; |
426 |
num = zeros(size(acc)); |
427 |
%um_id = fopen( [lpath 'UVELMASS.ave'], 'r', 'ieee-be'); % 6 |
428 |
%vm_id = fopen( [lpath 'VVELMASS.ave'], 'r', 'ieee-be'); % 7 |
429 |
zidu = fopen('primes_92_04/upbp', 'r', 'ieee-be'); |
430 |
zidv = fopen('primes_92_04/vpbp', 'r', 'ieee-be'); |
431 |
for iz = 1:50, |
432 |
disp(sprintf('iz = %d',iz)); |
433 |
fseek(zidu, (iz - 1)*(ne*ne*6)*4, 'bof'); |
434 |
fseek(zidv, (iz - 1)*(ne*ne*6)*4, 'bof'); |
435 |
%fseek(um_id, (iz - 1)*(ne*ne*6)*4, 'bof'); |
436 |
%fseek(vm_id, (iz - 1)*(ne*ne*6)*4, 'bof'); |
437 |
upbp = readcubelev(zidu,nslab,ne); |
438 |
vpbp = readcubelev(zidv,nslab,ne); |
439 |
%um = readslab(um_id,nslab,ne); |
440 |
%vm = readslab(vm_id,nslab,ne); |
441 |
llupbp = upbp .* llux + vpbp .* llvx; |
442 |
llvpbp = upbp .* lluy + vpbp .* llvy; |
443 |
%llum = um .* llux + vm .* llvx; |
444 |
%llvm = um .* lluy + vm .* llvy; |
445 |
if do_plots == 1 |
446 |
figure(1) |
447 |
subplot(2,2,1),surf(llupbp(:,:,1)) |
448 |
view(2),shading interp,caxis([-.02 .02]) |
449 |
subplot(2,2,2),surf(llvpbp(:,:,1)) |
450 |
view(2),shading interp,caxis([-.02 .02]) |
451 |
figure(2) |
452 |
subplot(2,2,1),surf(um(:,:,6)) |
453 |
view(2),shading interp |
454 |
subplot(2,2,2),surf(vm(:,:,6)) |
455 |
view(2),shading interp |
456 |
subplot(2,2,3),surf(llum(:,:,6)) |
457 |
view(2),shading interp |
458 |
subplot(2,2,4),surf(llvm(:,:,6)) |
459 |
view(2),shading interp |
460 |
pause(2) |
461 |
end |
462 |
for jj = 1:nlatm1 |
463 |
eval( sprintf('clear inds; inds = inds%04d;',jj) ); |
464 |
tmp = llvpbp(inds); |
465 |
% nzinds = find(tmp ~= 0.0); |
466 |
finds = find(isfinite(tmp)); |
467 |
num(jj,iz) = length(finds); |
468 |
acc(jj,iz) = sum(tmp(finds)); |
469 |
end |
470 |
end |
471 |
fclose(zidu); fclose(zidv); |
472 |
fclose(um_id); fclose(vm_id); |
473 |
llzvpbp = acc ./ num; |
474 |
% surf(flipud(llzvpbp')), view(2), shading interp, caxis([-.1 .1]) |
475 |
% ! rm -f primes_92_04/za_llvpbp.mat |
476 |
% save primes_92_04/za_llvpbp.mat llzvpbp |
477 |
|
478 |
% zonally average ll_vpbp_dbdz |
479 |
clear acc num |
480 |
acc = zeros(nlatm1, nrm1); acc = NaN; |
481 |
num = zeros(size(acc)); |
482 |
zid = fopen('primes_92_04/vpbp_dbdz', 'r', 'ieee-be'); |
483 |
iz = 1; |
484 |
for iz = 1:49, |
485 |
disp(sprintf('iz = %d',iz)); |
486 |
fseek(zid, (iz - 1)*(ne*ne*6)*4, 'bof'); |
487 |
vpbpdbdz = readcubelev(zid,nslab,ne); |
488 |
% surf(vpbpdbdz(:,:,1)), view(2), shading interp, caxis([-50 50]) |
489 |
for jj = 1:nlatm1 |
490 |
eval( sprintf('clear inds; inds = inds%04d;',jj) ); |
491 |
tmp = vpbpdbdz(inds); |
492 |
nzinds = find(isfinite(tmp)); |
493 |
num(jj,iz) = length(nzinds); |
494 |
acc(jj,iz) = sum(tmp(nzinds)); |
495 |
end |
496 |
end |
497 |
fclose(zid); |
498 |
za_ll_vpbp_dbdz = acc ./ num; |
499 |
% ! rm -f primes_92_04/za_ll_vpbp_dbdz.mat |
500 |
% save primes_92_04/za_ll_vpbp_dbdz.mat za_ll_vpbp_dbdz |
501 |
|
502 |
% zonally average stress |
503 |
clear acc num |
504 |
acc = zeros(nlatm1, nrm1); acc = NaN; |
505 |
num = zeros(size(acc)); |
506 |
zid = fopen('primes_92_04/stress', 'r', 'ieee-be'); |
507 |
iz = 1; |
508 |
for iz = 1:49, |
509 |
disp(sprintf('iz = %d',iz)); |
510 |
fseek(zid, (iz - 1)*(ne*ne*6)*4, 'bof'); |
511 |
stress = readcubelev(zid,nslab,ne); |
512 |
stress(find(abs(stress) > 40.0)) = NaN; |
513 |
if do_plots == 1 |
514 |
surf(stress(:,:,6)), view(2), shading flat |
515 |
caxis([-2 2]), colorbar |
516 |
pause(2) |
517 |
end |
518 |
for jj = 1:nlatm1 |
519 |
eval( sprintf('clear inds; inds = inds%04d;',jj) ); |
520 |
tmp = stress(inds); |
521 |
nzinds = find(isfinite(tmp)); |
522 |
num(jj,iz) = length(nzinds); |
523 |
acc(jj,iz) = sum(tmp(nzinds)); |
524 |
end |
525 |
end |
526 |
fclose(zid); |
527 |
za_stress = acc ./ num; |
528 |
% surf(za_stress'), view(2), shading flat, colorbar |
529 |
% ! rm -f primes_92_04/stress.mat |
530 |
% save primes_92_04/stress.mat za_stress |
531 |
|
532 |
% Average the stress over SSH-contours (streamlines) |
533 |
clear num acc |
534 |
eta_id = fopen('ave_1992-2004/ETAN.ave', 'r', 'ieee-be'); |
535 |
comm = [ 'permute(reshape(fread( id ,nslab,''real*4'',0,' ... |
536 |
'''ieee-be''),[ne 6 ne]),[1 3 2]);' ]; |
537 |
readslab = inline(comm,'id','nslab','ne'); |
538 |
etan = readslab(eta_id,nslab,ne); |
539 |
fclose(eta_id); |
540 |
% surf(YC(:,:,1)'), view(2),shading interp,colorbar |
541 |
% surf(etan(:,:,1)'), view(2),shading interp,colorbar |
542 |
nssh = 50; |
543 |
sshvals = linspace(-2.3,1.2,nssh); |
544 |
i = 2; |
545 |
ssh_yc = zeros(1,49); |
546 |
for i = 2:nssh |
547 |
% ALL VALUES SOUTH OF *** 30S *** |
548 |
inds = find(sshvals(i-1)<etan & etan<sshvals(i) & YC<-30); |
549 |
comm = sprintf('sshinds%04d = uint32(inds);',i-1); |
550 |
eval(comm); |
551 |
% get the average YC at each contour |
552 |
ssh_yc(i-1) = mean(YC(inds)); |
553 |
end |
554 |
zid = fopen('primes_92_04/stress', 'r', 'ieee-be'); |
555 |
acc = zeros((nssh-1),49); acc = NaN; |
556 |
num = zeros(size(acc)); |
557 |
iz = 1; |
558 |
for iz = 1:49, |
559 |
disp(sprintf('iz = %d',iz)); |
560 |
fseek(zid, (iz - 1)*(ne*ne*6)*4, 'bof'); |
561 |
stress = readcubelev(zid,nslab,ne); |
562 |
stress(find(abs(stress) > 40.0)) = NaN; |
563 |
for jj = 1:(nssh-1) |
564 |
eval( sprintf('clear inds; inds = sshinds%04d;',jj) ); |
565 |
tmp = stress(inds); |
566 |
nzinds = find(isfinite(tmp)); |
567 |
num(jj,iz) = length(nzinds); |
568 |
acc(jj,iz) = sum(tmp(nzinds)); |
569 |
end |
570 |
end |
571 |
fclose(zid); |
572 |
ssha_stress = acc ./ num; |
573 |
% surf(flipud(ssha_stress')), view(2),shading interp,colorbar |
574 |
% ! rm -f primes_92_04/ssha_stress.mat |
575 |
% save primes_92_04/ssha_stress.mat ssha_stress sshvals ssh_yc |
576 |
|
577 |
% Average the b,ull,vll, and vpbpll over SSH-contours (streamlines) |
578 |
clear n_u n_v n_b n_vb a_u a_v a_b a_vb |
579 |
clear n_t n_s a_t a_s |
580 |
a_u = zeros((nssh-1),49); a_u = NaN; |
581 |
a_v = zeros((nssh-1),49); a_v = NaN; |
582 |
a_b = zeros((nssh-1),49); a_b = NaN; |
583 |
a_vb = zeros((nssh-1),49); a_vb = NaN; |
584 |
a_t = zeros((nssh-1),49); a_t = NaN; |
585 |
a_s = zeros((nssh-1),49); a_s = NaN; |
586 |
zid_t = fopen('ave_1992-2004/THETA.ave', 'r', 'ieee-be'); |
587 |
zid_s = fopen('ave_1992-2004/SALT.ave', 'r', 'ieee-be'); |
588 |
zid_u = fopen('ave_1992-2004/UVELMASS.ave', 'r', 'ieee-be'); |
589 |
zid_v = fopen('ave_1992-2004/VVELMASS.ave', 'r', 'ieee-be'); |
590 |
zid_b = fopen('ave_1992-2004/RHOAnoma.ave', 'r', 'ieee-be'); |
591 |
zid_ub = fopen('primes_92_04/upbp', 'r', 'ieee-be'); |
592 |
zid_vb = fopen('primes_92_04/vpbp', 'r', 'ieee-be'); |
593 |
iz = 1; |
594 |
for iz = 1:49, |
595 |
disp(sprintf('iz = %d',iz)); |
596 |
fseek(zid_t, (iz - 1)*(ne*ne*6)*4, 'bof'); |
597 |
fseek(zid_s, (iz - 1)*(ne*ne*6)*4, 'bof'); |
598 |
fseek(zid_u, (iz - 1)*(ne*ne*6)*4, 'bof'); |
599 |
fseek(zid_v, (iz - 1)*(ne*ne*6)*4, 'bof'); |
600 |
fseek(zid_b, (iz - 1)*(ne*ne*6)*4, 'bof'); |
601 |
fseek(zid_ub, (iz - 1)*(ne*ne*6)*4, 'bof'); |
602 |
fseek(zid_vb, (iz - 1)*(ne*ne*6)*4, 'bof'); |
603 |
t = readslab(zid_t, nslab,ne); |
604 |
s = readslab(zid_s, nslab,ne); |
605 |
u = readslab(zid_u, nslab,ne); |
606 |
v = readslab(zid_v, nslab,ne); |
607 |
b = readslab(zid_b, nslab,ne); |
608 |
maski = find(t == 0.0); |
609 |
upbp = readcubelev(zid_ub, nslab,ne); |
610 |
vpbp = readcubelev(zid_vb, nslab,ne); |
611 |
% llupbp = upbp .* llux + vpbp .* llvx; |
612 |
llvpbp = upbp .* lluy + vpbp .* llvy; |
613 |
llu = u .* llux + v .* llvx; |
614 |
llv = u .* lluy + v .* llvy; |
615 |
t(maski) = NaN; s(maski) = NaN; b(maski) = NaN; |
616 |
llu(maski) = NaN; llv(maski) = NaN; llvpbp(maski) = NaN; |
617 |
if do_plots == 1 |
618 |
figure(1), subplot(1,1,1) |
619 |
subplot(1,2,1), surf(llu(:,:,1)), view(2), shading flat, colorbar |
620 |
subplot(1,2,2), surf(llv(:,:,1)), view(2), shading flat, colorbar |
621 |
figure(2), subplot(1,1,1) |
622 |
subplot(1,2,1), surf(b(:,:,1)), view(2), shading flat, colorbar |
623 |
subplot(1,2,2), surf(llvpbp(:,:,1)), view(2), shading flat, colorbar |
624 |
pause(2) |
625 |
end |
626 |
for jj = 1:(nssh-1) |
627 |
eval( sprintf('clear inds; inds = sshinds%04d;',jj) ); |
628 |
t_t = t(inds); |
629 |
t_s = s(inds); |
630 |
t_u = llu(inds); |
631 |
t_v = llv(inds); |
632 |
t_b = b(inds); |
633 |
t_vb = llvpbp(inds); |
634 |
i_t = find(isfinite( t_t )); |
635 |
i_s = find(isfinite( t_s )); |
636 |
i_u = find(isfinite( t_u )); |
637 |
i_v = find(isfinite( t_v )); |
638 |
i_b = find(isfinite( t_b )); |
639 |
i_vb = find(isfinite( t_vb )); |
640 |
n_t(jj,iz) = length( i_t ); |
641 |
n_s(jj,iz) = length( i_s ); |
642 |
n_u(jj,iz) = length( i_u ); |
643 |
n_v(jj,iz) = length( i_v ); |
644 |
n_b(jj,iz) = length( i_b ); |
645 |
n_vb(jj,iz) = length( i_vb ); |
646 |
a_t(jj,iz) = sum( t_t( i_t )); |
647 |
a_s(jj,iz) = sum( t_s( i_s )); |
648 |
a_u(jj,iz) = sum( t_u( i_u )); |
649 |
a_v(jj,iz) = sum( t_v( i_v )); |
650 |
a_b(jj,iz) = sum( t_b( i_b )); |
651 |
a_vb(jj,iz) = sum( t_vb( i_vb )); |
652 |
end |
653 |
end |
654 |
fclose(zid_t); fclose(zid_s); |
655 |
fclose(zid_u); fclose(zid_b); |
656 |
fclose(zid_ub); fclose(zid_vb); |
657 |
ssha_t = a_t ./ n_t; |
658 |
ssha_s = a_s ./ n_s; |
659 |
ssha_llu = a_u ./ n_u; |
660 |
ssha_llv = a_v ./ n_v; |
661 |
ssha_b = a_b ./ n_b; |
662 |
ssha_llvpbp = a_vb ./ n_vb; |
663 |
% ! rm -f primes_92_04/ssha_uv_b_vpbp.mat |
664 |
% save primes_92_04/ssha_uv_b_vpbp.mat ssha_t ssha_s ssha_llu ssha_llv ssha_b ssha_llvpbp |
665 |
|
666 |
% Average the dtdy and vptpll over SSH-contours (streamlines) |
667 |
clear n_vt a_vt n_t2 a_t2 |
668 |
a_vt = zeros((nssh-1),49); a_vt = NaN; |
669 |
a_t2 = zeros((nssh-1),49); a_t2 = NaN; |
670 |
zid_t = fopen('ave_1992-2004/THETA.ave', 'r', 'ieee-be'); |
671 |
zid_ut = fopen('primes_92_04/uptp', 'r', 'ieee-be'); |
672 |
zid_vt = fopen('primes_92_04/vptp', 'r', 'ieee-be'); |
673 |
zid_t2 = fopen('primes_92_04/tp2', 'r', 'ieee-be'); |
674 |
iz = 1; |
675 |
for iz = 1:49, |
676 |
disp(sprintf('iz = %d',iz)); |
677 |
fseek(zid_t, (iz - 1)*(ne*ne*6)*4, 'bof'); |
678 |
fseek(zid_ut, (iz - 1)*(ne*ne*6)*4, 'bof'); |
679 |
fseek(zid_vt, (iz - 1)*(ne*ne*6)*4, 'bof'); |
680 |
fseek(zid_t2, (iz - 1)*(ne*ne*6)*4, 'bof'); |
681 |
t = readslab(zid_t, nslab,ne); |
682 |
t2 = readslab(zid_t2, nslab,ne); |
683 |
maski = find(t == 0.0); |
684 |
uptp = readcubelev(zid_ut, nslab,ne); |
685 |
vptp = readcubelev(zid_vt, nslab,ne); |
686 |
t2 = readcubelev(zid_t2, nslab,ne); |
687 |
% llupbp = upbp .* llux + vpbp .* llvx; |
688 |
llvptp = uptp .* lluy + vptp .* llvy; |
689 |
llvptp(maski) = NaN; |
690 |
t2(maski) = NaN; |
691 |
for jj = 1:(nssh-1) |
692 |
eval( sprintf('clear inds; inds = sshinds%04d;',jj) ); |
693 |
t_vt = llvptp(inds); |
694 |
t_t2 = t2(inds); |
695 |
i_vt = find(isfinite( t_vt )); |
696 |
i_t2 = find(isfinite( t_t2 )); |
697 |
n_vt(jj,iz) = length( i_vt ); |
698 |
n_t2(jj,iz) = length( i_t2 ); |
699 |
a_vt(jj,iz) = sum( t_vt( i_vt )); |
700 |
a_t2(jj,iz) = sum( t_t2( i_t2 )); |
701 |
end |
702 |
end |
703 |
fclose(zid_t); fclose(zid_t2); |
704 |
fclose(zid_ut); fclose(zid_vt); |
705 |
ssha_llvptp = a_vt ./ n_vt; |
706 |
ssha_tp2 = a_t2 ./ n_t2; |
707 |
% surf(flipud(ssha_llvptp')), view(2), shading flat, colorbar |
708 |
% ! rm -f primes_92_04/ssha_vptp.mat |
709 |
% save primes_92_04/ssha_vptp.mat ssha_llvptp ssha_tp2 |
710 |
|
711 |
|
712 |
clear all |
713 |
close all |
714 |
|
715 |
do_plots = 0; |
716 |
|
717 |
%================================================================== |
718 |
% Read the tile00?.mitgrid files |
719 |
gvars = { 'XC','YC','DXF','DYF','RA','XG','YG','DXV', ... |
720 |
'DYU','RAZ','DXC','DYC','RAW','RAS','DXG','DYG' }; |
721 |
|
722 |
ne = 510; |
723 |
nep1 = ne + 1; |
724 |
iface = 1; |
725 |
for iface = 1:6 |
726 |
fname = sprintf('grid/tile%03d.mitgrid', iface); |
727 |
gid = fopen(fname, 'r', 'ieee-be'); |
728 |
tmp = reshape(fread(gid,inf,'real*8',0,'ieee-be'),[nep1,nep1,16]); |
729 |
fclose(gid); |
730 |
% surf(tmp(:,:,1)), view(2), shading interp |
731 |
% for jj = 1:length(gvars) |
732 |
for jj = 1:7 |
733 |
comm = sprintf('%s(:,:,%d) = tmp(:,:,%d);', ... |
734 |
[gvars{jj}], iface, jj); |
735 |
eval(comm); |
736 |
end |
737 |
end |
738 |
% surf(XC(:,:,1)), view(2), shading interp |
739 |
% subplot(2,1,1), a = [1:10]; surf(XC(a,a,1)), view(2) |
740 |
% subplot(2,1,2), a = [(nep1-10):nep1]; surf(XC(a,a,1)), view(2) |
741 |
% surf(YC(:,:,1)), view(2), shading interp |
742 |
% surf(XG(:,:,1)), view(2), shading interp |
743 |
% surf(YG(:,:,1)), view(2), shading interp |
744 |
is = [1:ne]; |
745 |
vs = { 'XC','YC','DXF','DYF','RA' }; |
746 |
for i = 1:length(vs) |
747 |
eval(sprintf('%s = %s(is,is,:);',vs{i},vs{i})); |
748 |
end |
749 |
|
750 |
delR = [ ... |
751 |
10.00, 10.00, 10.00, 10.00, 10.00, 10.00, 10.00, 10.01, ... |
752 |
10.03, 10.11, 10.32, 10.80, 11.76, 13.42, 16.04 , 19.82, 24.85, ... |
753 |
31.10, 38.42, 46.50, 55.00, 63.50, 71.58, 78.90, 85.15, 90.18, ... |
754 |
93.96, 96.58, 98.25, 99.25,100.01,101.33,104.56,111.33,122.83, ... |
755 |
139.09,158.94,180.83,203.55,226.50,249.50,272.50,295.50,318.50, ... |
756 |
341.50,364.50,387.50,410.50,433.50,456.50 ]; |
757 |
R = cumsum(delR) - 0.5*delR; |
758 |
Ri = R(1:(length(R)-1)) ... |
759 |
+ 0.25*delR(1:(length(R)-1)) + 0.25*delR(2:(length(R))); |
760 |
|
761 |
n1 = ne - 1; |
762 |
dux = zeros(size(XC)); |
763 |
duy = zeros(size(XC)); |
764 |
dvx = zeros(size(XC)); |
765 |
dvy = zeros(size(XC)); |
766 |
dux(:,:,:) = diff(XG(:,1:ne,:),1,1); |
767 |
dvx(:,:,:) = diff(XG(1:ne,:,:),1,2); |
768 |
duy(:,:,:) = diff(YG(:,1:ne,:),1,1); |
769 |
dvy(:,:,:) = diff(YG(1:ne,:,:),1,2); |
770 |
dux = dux + 360*double(dux < 180); |
771 |
dux = dux - 360*double(dux > 180); % [ min(min(dux)) max(max(dux)) ] |
772 |
duy = duy + 360*double(duy < 180); |
773 |
duy = duy - 360*double(duy > 180); % [ min(min(duy)) max(max(duy)) ] |
774 |
dvx = dvx + 360*double(dvx < 180); |
775 |
dvx = dvx - 360*double(dvx > 180); % [ min(min(dvx)) max(max(dvx)) ] |
776 |
dvy = dvy + 360*double(dvy < 180); |
777 |
dvy = dvy - 360*double(dvy > 180); % [ min(min(dvy)) max(max(dvy)) ] |
778 |
llux = dux ./ sqrt(dux.^2 + duy.^2); |
779 |
lluy = duy ./ sqrt(dux.^2 + duy.^2); |
780 |
llvx = dvx ./ sqrt(dvx.^2 + dvy.^2); |
781 |
llvy = dvy ./ sqrt(dvx.^2 + dvy.^2); |
782 |
|
783 |
%================================================================== |
784 |
% Project fields to lower-res 1-degree Lat-Lon and write |
785 |
% as NetCDF for viewing with Ingrid |
786 |
% |
787 |
ne = 510; |
788 |
nf = 6; |
789 |
nz = 50; |
790 |
nslab = ne*ne*nf; |
791 |
adir = 'primes_92_04'; |
792 |
lat = [-90:90]; |
793 |
lon = [0:360]; |
794 |
ir = [ 1 2 3 5 10 15 20 25 30 35 40 ]; |
795 |
xc360 = XC + 180; |
796 |
|
797 |
% ! rm -f cube_22_primes_at1deg.nc |
798 |
nc = netcdf(['cube_22_primes_at1deg.nc'], 'clobber'); |
799 |
nc.reference = [ 'The cube_22 primes from Dimitris Menemenlis' ... |
800 |
' regridded to 1-deg Lat-Lon' ]; |
801 |
nc.author = 'Ed Hill <eh3@mit.edu>'; |
802 |
nc.date = 'March 27, 2005'; |
803 |
nc('X') = length(lon); |
804 |
nc('Y') = length(lat); |
805 |
nc('Z') = length(ir); |
806 |
nc('Zc') = length(R); |
807 |
nc('Zi') = length(Ri); |
808 |
nc{'X'} = 'X'; |
809 |
nc{'Y'} = 'Y'; |
810 |
nc{'Z'} = 'Z'; |
811 |
nc{'Zc'} = 'Zc'; |
812 |
nc{'Zi'} = 'Zi'; |
813 |
nc{'X'}.uniquename = 'X'; |
814 |
nc{'X'}.long_name = 'longitude'; |
815 |
nc{'X'}.gridtype = ncint(1); |
816 |
nc{'X'}.units = 'degree_east'; |
817 |
nc{'Y'}.uniquename = 'Y'; |
818 |
nc{'Y'}.long_name = 'latitude'; |
819 |
nc{'Y'}.gridtype = ncint(0); |
820 |
nc{'Y'}.units = 'degree_north'; |
821 |
nc{'Z'}.uniquename = 'Z'; |
822 |
nc{'Z'}.long_name = 'depth'; |
823 |
nc{'Z'}.gridtype = ncint(0); |
824 |
nc{'Z'}.units = 'm'; |
825 |
nc{'Zc'}.uniquename = 'Zc'; |
826 |
nc{'Zc'}.long_name = 'depth_at_center'; |
827 |
nc{'Zc'}.gridtype = ncint(0); |
828 |
nc{'Zc'}.units = 'm'; |
829 |
nc{'Zi'}.uniquename = 'Zi'; |
830 |
nc{'Zi'}.long_name = 'depth_at_interface'; |
831 |
nc{'Zi'}.gridtype = ncint(0); |
832 |
nc{'Zi'}.units = 'm'; |
833 |
nc{'X'}(:) = lon - 180; |
834 |
nc{'Y'}(:) = lat; |
835 |
nc{'Z'}(:) = R(ir); |
836 |
nc{'Zc'}(:) = R; |
837 |
nc{'Zi'}(:) = Ri; |
838 |
|
839 |
f_s_3d = { {'tp2'}, {'sp2'}, {'bp2'}, {'vpbp_dbdz'}, ... |
840 |
{'stress'}, {'dbdy'}, {'K'} }; |
841 |
|
842 |
ifg = 1; |
843 |
for ifg = 1:length(f_s_3d) |
844 |
acell = f_s_3d{ifg}; |
845 |
tname = acell{1}; |
846 |
disp([ ' ' tname ' :' ]); |
847 |
fname = sprintf('%s/%s',adir,tname); |
848 |
fid = fopen(fname,'r','ieee-be'); |
849 |
id = tname; |
850 |
nc{ id } = { 'Z' 'Y' 'X' }; |
851 |
nc{ id }.missing_value = ncdouble(NaN); |
852 |
nc{ id }.FillValue_ = ncdouble(0.0); |
853 |
ii = 1; |
854 |
for ii = 1:length(ir) |
855 |
iz = ir(ii); |
856 |
disp(sprintf(' iz = %3d R(iz) = %g',iz,R(iz))); |
857 |
|
858 |
fseek(fid,nslab*4*(iz-1),'bof'); |
859 |
tmp = fread(fid,nslab,'real*4',0,'ieee-be'); |
860 |
tr = reshape(tmp,[ 510 510 6 ]); |
861 |
% surf(tr(:,:,1)), view(2), shading interp |
862 |
trn = tr; |
863 |
trn(find(tr == 0.0)) = NaN; |
864 |
clear tmp tr |
865 |
% v = sdac_regrid(xc360,YC,trn,lonm,latm); |
866 |
v = ll_regrid(xc360,YC,trn,lon,lat); |
867 |
% surf(lon,lat,v'), caxis([25 40]), view(2), shading interp, colorbar |
868 |
nc{ id }(ii,:,:) = permute(v,[2 1]); |
869 |
end |
870 |
fclose(fid); |
871 |
end |
872 |
|
873 |
id = 'sum_up2_vp2'; |
874 |
nc{ id } = { 'Z' 'Y' 'X' }; |
875 |
nc{ id }.missing_value = ncdouble(NaN); |
876 |
nc{ id }.FillValue_ = ncdouble(0.0); |
877 |
fidu = fopen(sprintf('%s/%s',adir,'up2'),'r','ieee-be'); |
878 |
fidv = fopen(sprintf('%s/%s',adir,'vp2'),'r','ieee-be'); |
879 |
for ii = 1:length(ir) |
880 |
iz = ir(ii); |
881 |
disp(sprintf(' iz = %3d R(iz) = %g',iz,R(iz))); |
882 |
fseek(fidu,nslab*4*(iz-1),'bof'); |
883 |
fseek(fidv,nslab*4*(iz-1),'bof'); |
884 |
tru = reshape(fread(fidu,nslab,'real*4',0,'ieee-be'),[510 510 6]); |
885 |
trv = reshape(fread(fidv,nslab,'real*4',0,'ieee-be'),[510 510 6]); |
886 |
trnu = tru; trnu(find(tru == 0.0)) = NaN; |
887 |
trnv = trv; trnv(find(trv == 0.0)) = NaN; |
888 |
clear tmp tru trv |
889 |
lluv = ll_regrid(xc360,YC,trnu+trnv,lon,lat); |
890 |
nc{ id }(ii,:,:) = permute(lluv,[2 1]); |
891 |
end |
892 |
fclose(fidu); |
893 |
fclose(fidv); |
894 |
|
895 |
f_v_3d = { {'up2','vp2'}, ... |
896 |
{'uptp','vptp'}, {'upsp','vpsp'}, {'upbp','vpbp'} }; |
897 |
for ip = 1:length(f_v_3d) |
898 |
cell = f_v_3d{ip}; |
899 |
idu = cell{1}; |
900 |
idv = cell{2}; |
901 |
disp([' ' idu ' ' idv]); |
902 |
nc{ idu } = { 'Z' 'Y' 'X' }; |
903 |
nc{ idu }.missing_value = ncdouble(NaN); |
904 |
nc{ idu }.FillValue_ = ncdouble(0.0); |
905 |
nc{ idv } = { 'Z' 'Y' 'X' }; |
906 |
nc{ idv }.missing_value = ncdouble(NaN); |
907 |
nc{ idv }.FillValue_ = ncdouble(0.0); |
908 |
fidu = fopen(sprintf('%s/%s',adir,idu),'r','ieee-be'); |
909 |
fidv = fopen(sprintf('%s/%s',adir,idv),'r','ieee-be'); |
910 |
for ii = 1:length(ir) |
911 |
iz = ir(ii); |
912 |
disp(sprintf(' iz = %3d R(iz) = %g',iz,R(iz))); |
913 |
fseek(fidu,nslab*4*(iz-1),'bof'); |
914 |
fseek(fidv,nslab*4*(iz-1),'bof'); |
915 |
tru = reshape(fread(fidu,nslab,'real*4',0,'ieee-be'),[510 510 6]); |
916 |
trv = reshape(fread(fidv,nslab,'real*4',0,'ieee-be'),[510 510 6]); |
917 |
trnu = tru; trnu(find(tru == 0.0)) = NaN; |
918 |
trnv = trv; trnv(find(trv == 0.0)) = NaN; |
919 |
clear tmp tru trv |
920 |
llru = trnu .* llux + trnv .* llvx; |
921 |
llrv = trnu .* lluy + trnv .* llvy; |
922 |
llu = ll_regrid(xc360,YC,llru,lon,lat); |
923 |
llv = ll_regrid(xc360,YC,llrv,lon,lat); |
924 |
nc{ idu }(ii,:,:) = permute(llu,[2 1]); |
925 |
nc{ idv }(ii,:,:) = permute(llv,[2 1]); |
926 |
end |
927 |
end |
928 |
fclose(fidu); |
929 |
fclose(fidv); |
930 |
nc = close(nc); |
931 |
|
932 |
% === zonal and stream-wise averages === |
933 |
% save primes_92_04/za_llvpbp.mat llzvpbp |
934 |
% save primes_92_04/za_ll_vpbp_dbdz.mat za_ll_vpbp_dbdz |
935 |
% save primes_9b2_04/stress.mat za_stress |
936 |
% save primes_92_04/ssha_stress.mat ssha_stress sshvals |
937 |
load primes_92_04/za_llvpbp.mat |
938 |
load primes_92_04/za_ll_vpbp_dbdz.mat |
939 |
load primes_92_04/stress.mat |
940 |
load primes_92_04/ssha_stress.mat |
941 |
load primes_92_04/ssha_uv_b_vpbp.mat |
942 |
load primes_92_04/ssha_vptp.mat |
943 |
|
944 |
ssh = sshvals(1:(length(sshvals)-1)) + 0.5*diff(sshvals); |
945 |
if do_plots == 1 |
946 |
surf(ssh,Ri,ssha_b'), view(2), shading flat, colorbar |
947 |
surf(ssh,-Ri,ssha_llu'), view(2), shading flat, colorbar |
948 |
end |
949 |
|
950 |
lat = [-90:90]; |
951 |
latm = lat(1:(length(lat)-1)) + 0.5*diff(lat); |
952 |
|
953 |
% fit = [ 0 -70 ; 5 -66 ; 15 -55 ; ... |
954 |
% 25 -48 ; 32 -42 ; 34 -35 ; 40 -26.5 ; 50 -22 ]; |
955 |
fit = [ 0 -70 ; 5 -66 ; 15 -55 ; ... |
956 |
25 -48 ; 32 -45 ; 34 -38 ; 40 -35 ; 50 -30 ]; |
957 |
ssh_yc_sm = interp1(fit(:,1),fit(:,2),[1:length(ssh_yc)]); |
958 |
if do_plots == 1 |
959 |
plot(ssh_yc) |
960 |
hold on, plot(fit(:,1),fit(:,2),'ro-'), hold off |
961 |
hold on, plot(ssh_yc_sm,'go-'), hold off |
962 |
grid on |
963 |
end |
964 |
|
965 |
% Compute dT/dy and dB/dy from stream-wise averages |
966 |
nsshi = size(ssha_t,1); |
967 |
ssha_dtdy = zeros(size(ssha_t)); |
968 |
ssha_dtdy(:) = NaN; |
969 |
ssha_dtdy1 = ssha_dtdy; ssha_dtdy2 = ssha_dtdy; |
970 |
ssha_dbdy = ssha_dtdy; |
971 |
ssha_dbdy1 = ssha_dtdy; ssha_dbdy2 = ssha_dtdy; |
972 |
rad = 6.37*10^6; |
973 |
for iz = 1:49, |
974 |
% dy = rad * pi * abs(ssh_yc_sm(jj)-ssh_yc_sm(jj-1))/180; |
975 |
dy = 0.8 * rad * pi / 180; |
976 |
for jj = 1:(nsshi-1) |
977 |
ssha_dtdy1(jj,iz) = (ssha_t(jj+1,iz) - ssha_t(jj,iz))/dy; |
978 |
ssha_dbdy1(jj,iz) = (ssha_b(jj+1,iz) - ssha_b(jj,iz))/dy; |
979 |
end |
980 |
for jj = 2:nsshi |
981 |
ssha_dtdy2(jj,iz) = (ssha_t(jj,iz) - ssha_t(jj-1,iz))/dy; |
982 |
ssha_dbdy2(jj,iz) = (ssha_b(jj,iz) - ssha_b(jj-1,iz))/dy; |
983 |
end |
984 |
end |
985 |
ssha_dtdy = (ssha_dtdy1 + ssha_dtdy2)/2; |
986 |
ssha_dbdy = (ssha_dbdy1 + ssha_dbdy2)/2; |
987 |
if do_plots == 1 |
988 |
surf(flipud(ssha_dtdy')), view(2), shading flat, colorbar |
989 |
surf(flipud(ssha_dbdy')), view(2), shading flat, colorbar |
990 |
end |
991 |
|
992 |
% Compute K = (v't')/(dt/dy) |
993 |
ssha_K_t = - ssha_llvptp ./ ssha_dtdy; |
994 |
ssha_K_b = - ssha_llvpbp ./ ssha_dbdy; |
995 |
if do_plots == 1 |
996 |
surf(flipud(ssha_K_t')), view(2), shading flat, colorbar |
997 |
surf(flipud(ssha_K_b')), view(2), shading flat, colorbar |
998 |
end |
999 |
|
1000 |
% ssha_stress = (v'b')/(db/dz) from stream-wise averages |
1001 |
ssha_dbdz = zeros(size(ssha_b)); |
1002 |
ssha_dbdz(:) = NaN; |
1003 |
ssha_dbdz(:,1) = (ssha_b(:,2) - ssha_b(:,1))/(Ri(2)-Ri(1)); |
1004 |
for iz = 2:48, |
1005 |
ssha_dbdz(:,iz) = ... |
1006 |
0.5*(ssha_b(:,iz) - ssha_b(:,iz-1))/(Ri(iz)-Ri(iz-1)) ... |
1007 |
+ 0.5*(ssha_b(:,iz+1) - ssha_b(:,iz))/(Ri(iz+1)-Ri(iz)); |
1008 |
end |
1009 |
ssha_dbdz(:,49) = (ssha_b(:,49) - ssha_b(:,48))/(Ri(49)-Ri(48)); |
1010 |
for jj = 1:nsshi |
1011 |
fac = 1000 * 4*pi/(24*3600) * sin(pi*ssh_yc(jj)/180); |
1012 |
ssha_str(jj,:) = fac * (ssha_llvpbp(jj,:) ./ ssha_dbdz(jj,:)); |
1013 |
end |
1014 |
if do_plots == 1 |
1015 |
surf(flipud(ssha_str')), view(2), shading flat, colorbar |
1016 |
end |
1017 |
|
1018 |
|
1019 |
% ! rm -f cube_22_zsa.nc |
1020 |
nc = netcdf(['cube_22_zsa.nc'], 'clobber'); |
1021 |
nc.reference = [ 'The cube_22 zonal and stream-wise averages.' ]; |
1022 |
nc.author = 'Ed Hill <eh3@mit.edu>'; |
1023 |
nc.date = 'March 27, 2005'; |
1024 |
nc('Y') = length(latm); |
1025 |
nc('Zc') = length(R); |
1026 |
nc('Zi') = length(Ri); |
1027 |
nc('SSH') = length(ssh); |
1028 |
nc{'Y'} = 'Y'; |
1029 |
nc{'Zc'} = 'Zc'; |
1030 |
nc{'Zi'} = 'Zi'; |
1031 |
nc{'SSH'} = 'SSH'; |
1032 |
nc{'Y'}.uniquename = 'Y'; |
1033 |
nc{'Y'}.long_name = 'latitude'; |
1034 |
nc{'Y'}.gridtype = ncint(0); |
1035 |
nc{'Y'}.units = 'degree_north'; |
1036 |
nc{'Zc'}.uniquename = 'Zc'; |
1037 |
nc{'Zc'}.long_name = 'depth_at_center'; |
1038 |
nc{'Zc'}.gridtype = ncint(0); |
1039 |
nc{'Zc'}.units = 'm'; |
1040 |
nc{'Zi'}.uniquename = 'Zi'; |
1041 |
nc{'Zi'}.long_name = 'depth_at_interface'; |
1042 |
nc{'Zi'}.gridtype = ncint(0); |
1043 |
nc{'Zi'}.units = 'm'; |
1044 |
nc{'SSH'}.uniquename = 'SSH'; |
1045 |
nc{'SSH'}.long_name = 'sea_surface_height'; |
1046 |
nc{'SSH'}.gridtype = ncint(0); |
1047 |
nc{'SSH'}.units = 'm'; |
1048 |
nc{'Y'}(:) = latm; |
1049 |
nc{'Zc'}(:) = R; |
1050 |
nc{'Zi'}(:) = Ri; |
1051 |
nc{'SSH'}(:) = ssh; |
1052 |
|
1053 |
id = 'llzvpbp'; |
1054 |
nc{ id } = { 'Zc' 'Y' }; |
1055 |
nc{ id }.missing_value = ncdouble(NaN); |
1056 |
nc{ id }.FillValue_ = ncdouble(0.0); |
1057 |
nc{ id }(:) = permute(llzvpbp,[2 1]); |
1058 |
|
1059 |
f_i = { {'za_ll_vpbp_dbdz'}, {'za_stress'} }; |
1060 |
for ip = 1:length(f_i) |
1061 |
cell = f_i{ip}; |
1062 |
id = cell{1}; |
1063 |
disp([' ' id]); |
1064 |
nc{ id } = { 'Zi' 'Y' }; |
1065 |
nc{ id }.missing_value = ncdouble(NaN); |
1066 |
nc{ id }.FillValue_ = ncdouble(0.0); |
1067 |
eval(sprintf('tmp = %s;', id)); |
1068 |
nc{ id }(:) = permute(tmp,[2 1]); |
1069 |
end |
1070 |
|
1071 |
f_i = { {'ssha_stress'}, ... |
1072 |
{'ssha_llvptp'}, {'ssha_tp2'}, {'ssha_dtdy'}, ... |
1073 |
{'ssha_K_t'}, {'ssha_K_b'}, ... |
1074 |
{'ssha_dbdz'}, {'ssha_str'}, ... |
1075 |
{'ssha_t'}, {'ssha_s'}, ... |
1076 |
{'ssha_llu'}, {'ssha_llv'}, {'ssha_b'}, {'ssha_llvpbp'} }; |
1077 |
for ip = 1:length(f_i) |
1078 |
cell = f_i{ip}; |
1079 |
id = cell{1}; |
1080 |
disp([' ' id]); |
1081 |
nc{ id } = { 'Zi' 'SSH' }; |
1082 |
nc{ id }.missing_value = ncdouble(NaN); |
1083 |
nc{ id }.FillValue_ = ncdouble(0.0); |
1084 |
eval(sprintf('nc{ id }(:) = permute(%s,[2 1]);',id)); |
1085 |
end |
1086 |
nc = close(nc); |
1087 |
|
1088 |
|
1089 |
% ! rm -f cube_22_zsa_elat.nc |
1090 |
nc = netcdf(['cube_22_zsa_elat.nc'], 'clobber'); |
1091 |
nc.reference = [ 'The cube_22 zonal and stream-wise averages.' ]; |
1092 |
nc.author = 'Ed Hill <eh3@mit.edu>'; |
1093 |
nc.date = 'March 27, 2005'; |
1094 |
nc('Y') = length(latm); |
1095 |
nc('Zc') = length(R); |
1096 |
nc('Zi') = length(Ri); |
1097 |
nc('elat') = length(ssh_yc); |
1098 |
nc{'Y'} = 'Y'; |
1099 |
nc{'Zc'} = 'Zc'; |
1100 |
nc{'Zi'} = 'Zi'; |
1101 |
nc{'elat'} = 'elat'; |
1102 |
nc{'Y'}.uniquename = 'Y'; |
1103 |
nc{'Y'}.long_name = 'latitude'; |
1104 |
nc{'Y'}.gridtype = ncint(0); |
1105 |
nc{'Y'}.units = 'degree_north'; |
1106 |
nc{'Zc'}.uniquename = 'Zc'; |
1107 |
nc{'Zc'}.long_name = 'depth_at_center'; |
1108 |
nc{'Zc'}.gridtype = ncint(0); |
1109 |
nc{'Zc'}.units = 'm'; |
1110 |
nc{'Zi'}.uniquename = 'Zi'; |
1111 |
nc{'Zi'}.long_name = 'depth_at_interface'; |
1112 |
nc{'Zi'}.gridtype = ncint(0); |
1113 |
nc{'Zi'}.units = 'm'; |
1114 |
nc{'elat'}.uniquename = 'elat'; |
1115 |
nc{'elat'}.long_name = 'equivalent_latitude'; |
1116 |
nc{'elat'}.gridtype = ncint(0); |
1117 |
nc{'elat'}.units = 'degree_north'; |
1118 |
nc{'Y'}(:) = latm; |
1119 |
nc{'Zc'}(:) = R; |
1120 |
nc{'Zi'}(:) = Ri; |
1121 |
nc{'elat'}(:) = ssh_yc_sm; |
1122 |
|
1123 |
id = 'llzvpbp'; |
1124 |
nc{ id } = { 'Zc' 'Y' }; |
1125 |
nc{ id }.missing_value = ncdouble(NaN); |
1126 |
nc{ id }.FillValue_ = ncdouble(0.0); |
1127 |
nc{ id }(:) = permute(llzvpbp,[2 1]); |
1128 |
|
1129 |
f_i = { {'za_ll_vpbp_dbdz'}, {'za_stress'} }; |
1130 |
for ip = 1:length(f_i) |
1131 |
cell = f_i{ip}; |
1132 |
id = cell{1}; |
1133 |
disp([' ' id]); |
1134 |
nc{ id } = { 'Zi' 'Y' }; |
1135 |
nc{ id }.missing_value = ncdouble(NaN); |
1136 |
nc{ id }.FillValue_ = ncdouble(0.0); |
1137 |
eval(sprintf('tmp = %s;', id)); |
1138 |
nc{ id }(:) = permute(tmp,[2 1]); |
1139 |
end |
1140 |
|
1141 |
f_i = { {'ssha_stress'}, ... |
1142 |
{'ssha_llvptp'}, {'ssha_tp2'}, {'ssha_dtdy'}, ... |
1143 |
{'ssha_K_t'}, {'ssha_K_b'}, ... |
1144 |
{'ssha_dbdz'}, {'ssha_str'}, ... |
1145 |
{'ssha_t'}, {'ssha_s'}, ... |
1146 |
{'ssha_llu'}, {'ssha_llv'}, {'ssha_b'}, {'ssha_llvpbp'} }; |
1147 |
for ip = 1:length(f_i) |
1148 |
cell = f_i{ip}; |
1149 |
id = cell{1}; |
1150 |
disp([' ' id]); |
1151 |
nc{ id } = { 'Zi' 'elat' }; |
1152 |
nc{ id }.missing_value = ncdouble(NaN); |
1153 |
nc{ id }.FillValue_ = ncdouble(0.0); |
1154 |
eval(sprintf('nc{ id }(:) = permute(%s,[2 1]);',id)); |
1155 |
end |
1156 |
|
1157 |
nc = close(nc); |
1158 |
|
1159 |
% surf(,,log(ssha_stress')), view(2),shading interp,colorbar |
1160 |
|
1161 |
% ! scp cube_22_primes_at1deg.nc channel.mit.edu:/home/edhill/INGRID_PEOPLE/EH3/eddy_flux/cube_22/ |
1162 |
% ! scp cube_22_zsa.nc channel.mit.edu:/home/edhill/INGRID_PEOPLE/EH3/eddy_flux/cube_22/ |
1163 |
% ! scp cube_22_zsa_elat.nc channel.mit.edu:/home/edhill/INGRID_PEOPLE/EH3/eddy_flux/cube_22/ |
1164 |
% ! mv cube_22_primes_at1deg.nc primes_92_04 |
1165 |
|