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%======================================================= |
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% |
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% $Header: /u/gcmpack/MITgcm_contrib/high_res_cube/eddy_flux/c20a/plot_c20a.m,v 1.7 2005/03/04 03:21:58 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_20a" or "c20a" integration. |
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|
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% Groups of commands contained within the following "UNUSED" comments |
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% we not used in this analyssis. They are "left over" from the |
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% previous temperature-based calculations and have been kept for |
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% reference purposes only. |
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|
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%------- UNUSED ----------------------- |
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% ...Commands... |
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%------- UNUSED ----------------------- |
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|
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|
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% ssh eddy |
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% cd /r/r0/edhill/eddy_stats/eddy_flux_c20a |
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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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% !echo `ls -1 ave__92_99 | sed -e 's|\.ave||g' \ |
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% | sed -e "s|^|'|g" | sed -e "s|$|',|g"` |
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fields_3d = { ... |
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'DRHODR', 'RHOANOSQ', 'RHOAnoma', 'SALT', ... |
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'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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'ETANSQ', 'SFLUX', 'SRELAX', 'TAUX', 'TAUY', 'TFLUX', ... |
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'TICE', 'TRELAX' }; |
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% fid = fopen('ave__92_99/DRHODR.ave','r','ieee-be'); |
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% tmp = fread(gid,inf,'real*4',0,'ieee-be'); |
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% fclose(fid); |
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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__92_99'; |
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lat = [-90:90]; |
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lon = [0:360]; |
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|
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% ! rm -f cube_20a_*.nc |
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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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|
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ir = [ 1 2 3 5 10 15 20 25 30 35 40 50 ]; |
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if ismember(fields{ifld},fields_2d) |
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ir = [ 1 ]; |
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end |
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|
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disp([ ' ' fields{ifld} ' :' ]); |
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|
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nc = netcdf(['cube_20a_' fields{ifld} '.nc'], 'clobber'); |
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nc.reference = [ 'Results from Dimitris Menemenlis''' ... |
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'"cube 20a" integrations' ]; |
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nc.author = 'Ed Hill <eh3@mit.edu>'; |
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nc.date = 'Feb 24, 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; |
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nc{'Y'}(:) = lat; |
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nc{'Z'}(:) = R(ir); |
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|
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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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|
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id = fields{ifld}; |
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nc{ id } = { 'Z' 'Y' 'X' }; |
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nc{ id }.missing_value = ncdouble(NaN); |
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nc{ id }.FillValue_ = ncdouble(0.0); |
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|
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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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|
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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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|
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nc{ id }(ii,:,:) = permute(v,[2 1]); |
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|
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end |
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|
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fclose(fid); |
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nc = close(nc); |
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|
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end |
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|
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% ! ncdump cube_20a.nc | more |
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% ! rm -rf output_netCDF ; mkdir output_netCDF |
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% ! scp output_netCDF/*.nc channel.mit.edu:/home/edhill/INGRID_PEOPLE/EH3/eddy_flux/cube_20a/ |
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|
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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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llux = dux ./ sqrt(dux.^2 + duy.^2); |
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lluy = duy ./ sqrt(dux.^2 + duy.^2); |
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llvx = dvx ./ sqrt(dvx.^2 + dvy.^2); |
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llvy = dvy ./ sqrt(dvx.^2 + dvy.^2); |
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|
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lpath = 'ave__92_04/'; |
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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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%w__id = fopen( [lpath 'WVEL.ave'], 'r', 'ieee-be'); |
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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 ... |
| 281 |
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 |
| 285 |
opath = 'primes_92_04/'; |
| 286 |
up2___id = fopen([opath 'up2'], 'wb', 'ieee-be'); |
| 287 |
vp2___id = fopen([opath 'vp2'], 'wb', 'ieee-be'); |
| 288 |
wp2___id = fopen([opath 'wp2'], 'wb', 'ieee-be'); |
| 289 |
tp2___id = fopen([opath 'tp2'], 'wb', 'ieee-be'); |
| 290 |
sp2___id = fopen([opath 'sp2'], 'wb', 'ieee-be'); |
| 291 |
bp2___id = fopen([opath 'bp2'], 'wb', 'ieee-be'); |
| 292 |
uptp__id = fopen([opath 'uptp'], 'wb', 'ieee-be'); |
| 293 |
vptp__id = fopen([opath 'vptp'], 'wb', 'ieee-be'); |
| 294 |
wptp__id = fopen([opath 'wptp'], 'wb', 'ieee-be'); |
| 295 |
upsp__id = fopen([opath 'upsp'], 'wb', 'ieee-be'); |
| 296 |
vpsp__id = fopen([opath 'vpsp'], 'wb', 'ieee-be'); |
| 297 |
wpsp__id = fopen([opath 'wpsp'], 'wb', 'ieee-be'); |
| 298 |
upbp__id = fopen([opath 'upbp'], 'wb', 'ieee-be'); |
| 299 |
vpbp__id = fopen([opath 'vpbp'], 'wb', 'ieee-be'); |
| 300 |
wpbp__id = fopen([opath 'wpbp'], 'wb', 'ieee-be'); |
| 301 |
vpbpdzid = fopen([opath 'vpbp_dbdz'], 'wb', 'ieee-be'); |
| 302 |
str___id = fopen([opath 'stress'], 'wb', 'ieee-be'); |
| 303 |
|
| 304 |
comm = [ 'permute(reshape(fread( id ,nslab,''real*4'',0,' ... |
| 305 |
'''ieee-be''),[ne 6 ne]),[1 3 2]);' ]; |
| 306 |
readslab = inline(comm,'id','nslab','ne'); |
| 307 |
|
| 308 |
ne = 510; |
| 309 |
nslab = 6 * ne * ne; |
| 310 |
nztot = 50; |
| 311 |
iz = 1; |
| 312 |
for iz = 1:nztot |
| 313 |
|
| 314 |
disp(sprintf(' iz = %d',iz)); |
| 315 |
offset = (iz - 1)*nslab*4; |
| 316 |
for iid = 1:length(iids) |
| 317 |
fseek(iids(iid), offset, 'bof'); |
| 318 |
end |
| 319 |
u = readslab(u__id,nslab,ne); u2 = readslab(u2_id,nslab,ne); |
| 320 |
v = readslab(v__id,nslab,ne); v2 = readslab(v2_id,nslab,ne); |
| 321 |
um = readslab(um_id,nslab,ne); |
| 322 |
vm = readslab(vm_id,nslab,ne); |
| 323 |
wm = readslab(wm_id,nslab,ne); |
| 324 |
% surf(v2(:,:,1)), view(2), shading interp |
| 325 |
if (iz < nztot) |
| 326 |
wmp1 = readslab(wm_id,nslab,ne); |
| 327 |
else |
| 328 |
wmp1 = zeros(size(wm)); |
| 329 |
end |
| 330 |
wmp05 = (wm + wmp1)/2.0; |
| 331 |
w2 = readslab(w2_id,nslab,ne); |
| 332 |
t = readslab(t__id,nslab,ne); t2 = readslab(t2_id,nslab,ne); |
| 333 |
s = readslab(s__id,nslab,ne); s2 = readslab(s2_id,nslab,ne); |
| 334 |
b = readslab(b__id,nslab,ne); b2 = readslab(b2_id,nslab,ne); |
| 335 |
|
| 336 |
% "simple squared" quantities |
| 337 |
up2 = u2 - u.^2; |
| 338 |
vp2 = v2 - v.^2; |
| 339 |
wp2 = w2 - wm.^2; |
| 340 |
fwrite(up2___id, up2, 'real*4'); |
| 341 |
fwrite(vp2___id, vp2, 'real*4'); |
| 342 |
fwrite(wp2___id, wp2, 'real*4'); |
| 343 |
clear up2 vp2 wp2 u2 v2 w2 |
| 344 |
tp2 = t2 - t.^2; |
| 345 |
sp2 = s2 - s.^2; |
| 346 |
bp2 = b2 - b.^2; |
| 347 |
fwrite(tp2___id, tp2, 'real*4'); |
| 348 |
fwrite(sp2___id, sp2, 'real*4'); |
| 349 |
fwrite(bp2___id, bp2, 'real*4'); |
| 350 |
clear tp2 sp2 bp2 t2 s2 b2 |
| 351 |
ut = readslab(ut_id,nslab,ne); vt = readslab(vt_id,nslab,ne); |
| 352 |
us = readslab(us_id,nslab,ne); vs = readslab(vs_id,nslab,ne); |
| 353 |
ub = readslab(ub_id,nslab,ne); vb = readslab(vb_id,nslab,ne); |
| 354 |
drhodr = readslab(dr_id,nslab,ne); |
| 355 |
[ tonu, tonv ] = mass_on_u_v(t); |
| 356 |
[ sonu, sonv ] = mass_on_u_v(s); |
| 357 |
[ bonu, bonv ] = mass_on_u_v(b); |
| 358 |
uptp = ut - u .* tonu; vptp = vt - v .* tonv; |
| 359 |
upsp = us - u .* sonu; vpsp = vs - v .* sonv; |
| 360 |
upbp = ub - u .* bonu; vpbp = vb - v .* bonv; |
| 361 |
|
| 362 |
% llupbp = upbp .* llux + vpbp .* llvx; |
| 363 |
llvpbp = upbp .* lluy + vpbp .* llvy; |
| 364 |
if iz > 1 |
| 365 |
% ave_llupbp = (llupbp + old_llupbp)/2.0; |
| 366 |
ave_llvpbp = (llvpbp + old_llvpbp)/2.0; |
| 367 |
tmp = drhodr; |
| 368 |
tmp(find(tmp == 0.0)) = 1.0; |
| 369 |
vpbpdbdz = ave_llvpbp ./ tmp; |
| 370 |
fwrite(vpbpdzid, vpbpdbdz, 'real*4'); |
| 371 |
fac = 1000 * 2*pi/(24*3600); |
| 372 |
stress = fac * sin(pi*YC/180) .* vpbpdbdz; |
| 373 |
fwrite(str___id, stress, 'real*4'); |
| 374 |
end |
| 375 |
% old_llupbp = llupbp; |
| 376 |
old_llvpbp = llvpbp; |
| 377 |
|
| 378 |
fwrite(uptp__id, uptp, 'real*4'); |
| 379 |
fwrite(vptp__id, vptp, 'real*4'); |
| 380 |
fwrite(upsp__id, upsp, 'real*4'); |
| 381 |
fwrite(vpsp__id, vpsp, 'real*4'); |
| 382 |
fwrite(upbp__id, upbp, 'real*4'); |
| 383 |
fwrite(vpbp__id, vpbp, 'real*4'); |
| 384 |
clear uptp vptp upsp vpsp upbp vpbp vpbpdbdz |
| 385 |
wt = readslab(wt_id,nslab,ne); wptp = wt - wmp05 .* t; |
| 386 |
ws = readslab(ws_id,nslab,ne); wpsp = ws - wmp05 .* s; |
| 387 |
wb = readslab(wb_id,nslab,ne); wpbp = wb - wmp05 .* b; |
| 388 |
fwrite(wptp__id, wptp, 'real*4'); |
| 389 |
fwrite(wpsp__id, wpsp, 'real*4'); |
| 390 |
fwrite(wpbp__id, wpbp, 'real*4'); |
| 391 |
end |
| 392 |
|
| 393 |
ne = 510; |
| 394 |
nz = 1; |
| 395 |
nr = 50; |
| 396 |
nrm1 = nr - 1; |
| 397 |
nlat = 181; nlatm1 = nlat - 1; |
| 398 |
% save indicies for zonal averages |
| 399 |
hvals = linspace(-90,90,nlat); |
| 400 |
i = 2; |
| 401 |
for i = 2:nlat |
| 402 |
inds = find(hvals(i-1)<YC & YC<hvals(i)); |
| 403 |
comm = sprintf('inds%04d = uint32(inds);',i-1); |
| 404 |
eval(comm); |
| 405 |
end |
| 406 |
|
| 407 |
comm = [ 'reshape(fread( id ,nslab,''real*4'',0,' ... |
| 408 |
'''ieee-be''),[ne ne 6]);' ]; |
| 409 |
readcubelev = inline(comm,'id','nslab','ne'); |
| 410 |
|
| 411 |
% Zonally average the ll_vpbp |
| 412 |
acc = zeros(nlatm1, nrm1); |
| 413 |
num = zeros(size(acc)); |
| 414 |
zidu = fopen('primes_92_04/upbp', 'r', 'ieee-be'); |
| 415 |
zidv = fopen('primes_92_04/vpbp', 'r', 'ieee-be'); |
| 416 |
for iz = 1:50, |
| 417 |
disp(sprintf('iz = %d',iz)); |
| 418 |
fseek(zidu, (iz - 1)*(ne*ne*6)*4, 'bof'); |
| 419 |
fseek(zidv, (iz - 1)*(ne*ne*6)*4, 'bof'); |
| 420 |
upbp = readcubelev(zidu,nslab,ne); |
| 421 |
vpbp = readcubelev(zidu,nslab,ne); |
| 422 |
llvpbp = upbp .* lluy + vpbp .* llvy; |
| 423 |
% surf(llvpbp(:,:,1)), view(2), shading interp, caxis([-.1 .1]) |
| 424 |
for jj = 1:nlatm1 |
| 425 |
eval( sprintf('clear inds; inds = inds%04d;',jj) ); |
| 426 |
tmp = llvpbp(inds); |
| 427 |
nzinds = find(tmp ~= 0.0); |
| 428 |
num(jj,iz) = length(nzinds); |
| 429 |
acc(jj,iz) = sum(tmp(nzinds)); |
| 430 |
end |
| 431 |
end |
| 432 |
fclose(zidu); |
| 433 |
fclose(zidv); |
| 434 |
llzvpbp = acc ./ num; |
| 435 |
% surf(zvpbp'), view(2), shading interp, caxis([-.1 .1]) |
| 436 |
% save primes_92_04/za_llvpbp.mat llzvpbp |
| 437 |
|
| 438 |
% zonally average ll_vpbp_dbdz |
| 439 |
acc = zeros(nlatm1, nrm1); |
| 440 |
num = zeros(size(acc)); |
| 441 |
zid = fopen('primes_92_04/vpbp_dbdz', 'r', 'ieee-be'); |
| 442 |
iz = 1; |
| 443 |
for iz = 1:49, |
| 444 |
disp(sprintf('iz = %d',iz)); |
| 445 |
fseek(zid, (iz - 1)*(ne*ne*6)*4, 'bof'); |
| 446 |
vpbpdbdz = readcubelev(zid,nslab,ne); |
| 447 |
% surf(vpbpdbdz(:,:,1)), view(2), shading interp, caxis([-50 50]) |
| 448 |
for jj = 1:nlatm1 |
| 449 |
eval( sprintf('clear inds; inds = inds%04d;',jj) ); |
| 450 |
tmp = vpbpdbdz(inds); |
| 451 |
nzinds = find(tmp ~= 0.0); |
| 452 |
num(jj,iz) = length(nzinds); |
| 453 |
acc(jj,iz) = sum(tmp(nzinds)); |
| 454 |
end |
| 455 |
end |
| 456 |
fclose(zid); |
| 457 |
za_ll_vpbp_dbdz = acc ./ num; |
| 458 |
% save primes_92_04/za_ll_vpbp_dbdz.mat za_ll_vpbp_dbdz |
| 459 |
|
| 460 |
% zonally average stress |
| 461 |
acc = zeros(nlatm1, nrm1); |
| 462 |
num = zeros(size(acc)); |
| 463 |
zid = fopen('primes_92_04/stress', 'r', 'ieee-be'); |
| 464 |
iz = 1; |
| 465 |
for iz = 1:49, |
| 466 |
disp(sprintf('iz = %d',iz)); |
| 467 |
fseek(zid, (iz - 1)*(ne*ne*6)*4, 'bof'); |
| 468 |
stress = readcubelev(zid,nslab,ne); |
| 469 |
for jj = 1:nlatm1 |
| 470 |
eval( sprintf('clear inds; inds = inds%04d;',jj) ); |
| 471 |
tmp = stress(inds); |
| 472 |
nzinds = find(tmp ~= 0.0); |
| 473 |
num(jj,iz) = length(nzinds); |
| 474 |
acc(jj,iz) = sum(tmp(nzinds)); |
| 475 |
end |
| 476 |
end |
| 477 |
fclose(zid); |
| 478 |
stress = acc ./ num; |
| 479 |
% save primes_92_04/stress.mat stress |
| 480 |
|
| 481 |
|
| 482 |
|
| 483 |
clear all |
| 484 |
close all |
| 485 |
|
| 486 |
%================================================================== |
| 487 |
% Read the tile00?.mitgrid files |
| 488 |
gvars = { 'XC','YC','DXF','DYF','RA','XG','YG','DXV', ... |
| 489 |
'DYU','RAZ','DXC','DYC','RAW','RAS','DXG','DYG' }; |
| 490 |
|
| 491 |
ne = 510; |
| 492 |
nep1 = ne + 1; |
| 493 |
iface = 1; |
| 494 |
for iface = 1:6 |
| 495 |
fname = sprintf('grid/tile%03d.mitgrid', iface); |
| 496 |
gid = fopen(fname, 'r', 'ieee-be'); |
| 497 |
tmp = reshape(fread(gid,inf,'real*8',0,'ieee-be'),[nep1,nep1,16]); |
| 498 |
fclose(gid); |
| 499 |
% surf(tmp(:,:,1)), view(2), shading interp |
| 500 |
% for jj = 1:length(gvars) |
| 501 |
for jj = 1:7 |
| 502 |
comm = sprintf('%s(:,:,%d) = tmp(:,:,%d);', ... |
| 503 |
[gvars{jj}], iface, jj); |
| 504 |
eval(comm); |
| 505 |
end |
| 506 |
end |
| 507 |
% surf(XC(:,:,1)), view(2), shading interp |
| 508 |
% subplot(2,1,1), a = [1:10]; surf(XC(a,a,1)), view(2) |
| 509 |
% subplot(2,1,2), a = [(nep1-10):nep1]; surf(XC(a,a,1)), view(2) |
| 510 |
% surf(YC(:,:,1)), view(2), shading interp |
| 511 |
% surf(XG(:,:,1)), view(2), shading interp |
| 512 |
% surf(YG(:,:,1)), view(2), shading interp |
| 513 |
is = [1:ne]; |
| 514 |
vs = { 'XC','YC','DXF','DYF','RA' }; |
| 515 |
for i = 1:length(vs) |
| 516 |
eval(sprintf('%s = %s(is,is,:);',vs{i},vs{i})); |
| 517 |
end |
| 518 |
|
| 519 |
delR = [ ... |
| 520 |
10.00, 10.00, 10.00, 10.00, 10.00, 10.00, 10.00, 10.01, ... |
| 521 |
10.03, 10.11, 10.32, 10.80, 11.76, 13.42, 16.04 , 19.82, 24.85, ... |
| 522 |
31.10, 38.42, 46.50, 55.00, 63.50, 71.58, 78.90, 85.15, 90.18, ... |
| 523 |
93.96, 96.58, 98.25, 99.25,100.01,101.33,104.56,111.33,122.83, ... |
| 524 |
139.09,158.94,180.83,203.55,226.50,249.50,272.50,295.50,318.50, ... |
| 525 |
341.50,364.50,387.50,410.50,433.50,456.50 ]; |
| 526 |
R = cumsum(delR) - 0.5*delR; |
| 527 |
|
| 528 |
n1 = ne - 1; |
| 529 |
dux = zeros(size(XC)); |
| 530 |
duy = zeros(size(XC)); |
| 531 |
dvx = zeros(size(XC)); |
| 532 |
dvy = zeros(size(XC)); |
| 533 |
dux(:,:,:) = diff(XG(:,1:ne,:),1,1); |
| 534 |
dvx(:,:,:) = diff(XG(1:ne,:,:),1,2); |
| 535 |
duy(:,:,:) = diff(YG(:,1:ne,:),1,1); |
| 536 |
dvy(:,:,:) = diff(YG(1:ne,:,:),1,2); |
| 537 |
dux = dux + 360*double(dux < 180); |
| 538 |
dux = dux - 360*double(dux > 180); % [ min(min(dux)) max(max(dux)) ] |
| 539 |
duy = duy + 360*double(duy < 180); |
| 540 |
duy = duy - 360*double(duy > 180); % [ min(min(duy)) max(max(duy)) ] |
| 541 |
dvx = dvx + 360*double(dvx < 180); |
| 542 |
dvx = dvx - 360*double(dvx > 180); % [ min(min(dvx)) max(max(dvx)) ] |
| 543 |
dvy = dvy + 360*double(dvy < 180); |
| 544 |
dvy = dvy - 360*double(dvy > 180); % [ min(min(dvy)) max(max(dvy)) ] |
| 545 |
llux = dux ./ sqrt(dux.^2 + duy.^2); |
| 546 |
lluy = duy ./ sqrt(dux.^2 + duy.^2); |
| 547 |
llvx = dvx ./ sqrt(dvx.^2 + dvy.^2); |
| 548 |
llvy = dvy ./ sqrt(dvx.^2 + dvy.^2); |
| 549 |
|
| 550 |
%================================================================== |
| 551 |
% Project fields to lower-res 1-degree Lat-Lon and write |
| 552 |
% as NetCDF for viewing with Ingrid |
| 553 |
% |
| 554 |
ne = 510; |
| 555 |
nf = 6; |
| 556 |
nz = 50; |
| 557 |
nslab = ne*ne*nf; |
| 558 |
adir = 'primes_92_04'; |
| 559 |
lat = [-90:90]; |
| 560 |
lon = [0:360]; |
| 561 |
ir = [ 1 2 3 5 10 15 20 25 30 35 40 50 ]; |
| 562 |
xc360 = XC + 180; |
| 563 |
|
| 564 |
% ! rm -f cube_20a_primes.nc |
| 565 |
nc = netcdf(['cube_20a_primes.nc'], 'clobber'); |
| 566 |
nc.reference = [ 'Results from Dimitris Menemenlis''' ... |
| 567 |
'"cube 20a" integrations' ]; |
| 568 |
nc.author = 'Ed Hill <eh3@mit.edu>'; |
| 569 |
nc.date = 'Feb 28, 2005'; |
| 570 |
nc('X') = length(lon); |
| 571 |
nc('Y') = length(lat); |
| 572 |
nc('Z') = length(ir); |
| 573 |
nc{'X'} = 'X'; |
| 574 |
nc{'Y'} = 'Y'; |
| 575 |
nc{'Z'} = 'Z'; |
| 576 |
nc{'X'}.uniquename = 'X'; |
| 577 |
nc{'X'}.long_name = 'longitude'; |
| 578 |
nc{'X'}.gridtype = ncint(1); |
| 579 |
nc{'X'}.units = 'degree_east'; |
| 580 |
nc{'Y'}.uniquename = 'Y'; |
| 581 |
nc{'Y'}.long_name = 'latitude'; |
| 582 |
nc{'Y'}.gridtype = ncint(0); |
| 583 |
nc{'Y'}.units = 'degree_north'; |
| 584 |
nc{'Z'}.uniquename = 'Z'; |
| 585 |
nc{'Z'}.long_name = 'depth'; |
| 586 |
nc{'Z'}.gridtype = ncint(0); |
| 587 |
nc{'Z'}.units = 'm'; |
| 588 |
nc{'X'}(:) = lon; |
| 589 |
nc{'Y'}(:) = lat; |
| 590 |
nc{'Z'}(:) = R(ir); |
| 591 |
|
| 592 |
f_s_3d = { {'tp2'}, {'sp2'}, {'bp2'}, {'vpbp_dbdz'} }; |
| 593 |
|
| 594 |
ifg = 1; |
| 595 |
for ifg = 1:length(f_s_3d) |
| 596 |
|
| 597 |
acell = f_s_3d{ifg}; |
| 598 |
tname = acell{1}; |
| 599 |
disp([ ' ' tname ' :' ]); |
| 600 |
|
| 601 |
fname = sprintf('%s/%s',adir,tname); |
| 602 |
fid = fopen(fname,'r','ieee-be'); |
| 603 |
|
| 604 |
id = tname; |
| 605 |
nc{ id } = { 'Z' 'Y' 'X' }; |
| 606 |
nc{ id }.missing_value = ncdouble(NaN); |
| 607 |
nc{ id }.FillValue_ = ncdouble(0.0); |
| 608 |
|
| 609 |
ii = 1; |
| 610 |
for ii = 1:length(ir) |
| 611 |
|
| 612 |
iz = ir(ii); |
| 613 |
disp(sprintf(' iz = %3d R(iz) = %g',iz,R(iz))); |
| 614 |
|
| 615 |
fseek(fid,nslab*4*(iz-1),'bof'); |
| 616 |
tmp = fread(fid,nslab,'real*4',0,'ieee-be'); |
| 617 |
tr = reshape(tmp,[ 510 510 6 ]); |
| 618 |
% surf(tr(:,:,1)), view(2), shading interp |
| 619 |
trn = tr; |
| 620 |
trn(find(tr == 0.0)) = NaN; |
| 621 |
clear tmp tr |
| 622 |
% v = sdac_regrid(xc360,YC,trn,lonm,latm); |
| 623 |
v = ll_regrid(xc360,YC,trn,lon,lat); |
| 624 |
% surf(lon,lat,v'), caxis([25 40]), view(2), shading interp, colorbar |
| 625 |
|
| 626 |
nc{ id }(ii,:,:) = permute(v,[2 1]); |
| 627 |
|
| 628 |
end |
| 629 |
|
| 630 |
fclose(fid); |
| 631 |
|
| 632 |
end |
| 633 |
|
| 634 |
id = 'sum_up2_vp2'; |
| 635 |
nc{ id } = { 'Z' 'Y' 'X' }; |
| 636 |
nc{ id }.missing_value = ncdouble(NaN); |
| 637 |
nc{ id }.FillValue_ = ncdouble(0.0); |
| 638 |
fidu = fopen(sprintf('%s/%s',adir,'up2'),'r','ieee-be'); |
| 639 |
fidv = fopen(sprintf('%s/%s',adir,'vp2'),'r','ieee-be'); |
| 640 |
for ii = 1:length(ir) |
| 641 |
iz = ir(ii); |
| 642 |
disp(sprintf(' iz = %3d R(iz) = %g',iz,R(iz))); |
| 643 |
fseek(fidu,nslab*4*(iz-1),'bof'); |
| 644 |
fseek(fidv,nslab*4*(iz-1),'bof'); |
| 645 |
tru = reshape(fread(fidu,nslab,'real*4',0,'ieee-be'),[510 510 6]); |
| 646 |
trv = reshape(fread(fidv,nslab,'real*4',0,'ieee-be'),[510 510 6]); |
| 647 |
trnu = tru; trnu(find(tru == 0.0)) = NaN; |
| 648 |
trnv = trv; trnv(find(trv == 0.0)) = NaN; |
| 649 |
clear tmp tru trv |
| 650 |
lluv = ll_regrid(xc360,YC,trnu+trnv,lon,lat); |
| 651 |
nc{ id }(ii,:,:) = permute(lluv,[2 1]); |
| 652 |
end |
| 653 |
fclose(fidu); |
| 654 |
fclose(fidv); |
| 655 |
|
| 656 |
f_v_3d = { {'up2','vp2'}, ... |
| 657 |
{'uptp','vptp'}, {'upsp','vpsp'}, {'upbp','vpbp'} }; |
| 658 |
for ip = 1:length(f_v_3d) |
| 659 |
cell = f_v_3d{ip}; |
| 660 |
idu = cell{1}; |
| 661 |
idv = cell{2}; |
| 662 |
disp([' ' idu ' ' idv]); |
| 663 |
nc{ idu } = { 'Z' 'Y' 'X' }; |
| 664 |
nc{ idu }.missing_value = ncdouble(NaN); |
| 665 |
nc{ idu }.FillValue_ = ncdouble(0.0); |
| 666 |
nc{ idv } = { 'Z' 'Y' 'X' }; |
| 667 |
nc{ idv }.missing_value = ncdouble(NaN); |
| 668 |
nc{ idv }.FillValue_ = ncdouble(0.0); |
| 669 |
fidu = fopen(sprintf('%s/%s',adir,idu),'r','ieee-be'); |
| 670 |
fidv = fopen(sprintf('%s/%s',adir,idv),'r','ieee-be'); |
| 671 |
for ii = 1:length(ir) |
| 672 |
iz = ir(ii); |
| 673 |
disp(sprintf(' iz = %3d R(iz) = %g',iz,R(iz))); |
| 674 |
fseek(fidu,nslab*4*(iz-1),'bof'); |
| 675 |
fseek(fidv,nslab*4*(iz-1),'bof'); |
| 676 |
tru = reshape(fread(fidu,nslab,'real*4',0,'ieee-be'),[510 510 6]); |
| 677 |
trv = reshape(fread(fidv,nslab,'real*4',0,'ieee-be'),[510 510 6]); |
| 678 |
trnu = tru; trnu(find(tru == 0.0)) = NaN; |
| 679 |
trnv = trv; trnv(find(trv == 0.0)) = NaN; |
| 680 |
clear tmp tru trv |
| 681 |
llru = trnu .* llux + trnv .* llvx; |
| 682 |
llrv = trnu .* lluy + trnv .* llvy; |
| 683 |
llu = ll_regrid(xc360,YC,llru,lon,lat); |
| 684 |
llv = ll_regrid(xc360,YC,llrv,lon,lat); |
| 685 |
nc{ idu }(ii,:,:) = permute(llu,[2 1]); |
| 686 |
nc{ idv }(ii,:,:) = permute(llv,[2 1]); |
| 687 |
end |
| 688 |
end |
| 689 |
fclose(fidu); |
| 690 |
fclose(fidv); |
| 691 |
|
| 692 |
|
| 693 |
|
| 694 |
nc = close(nc); |
| 695 |
|
| 696 |
% ! scp cube_20a_primes.nc channel.mit.edu:/home/edhill/INGRID_PEOPLE/EH3/eddy_flux/cube_20a/primes/ |
| 697 |
% ! mv cube_20a_primes.nc primes_92_04 |
| 698 |
|
| 699 |
|
| 700 |
|
| 701 |
|
| 702 |
|
| 703 |
|
| 704 |
%------- UNUSED ----------------------- |
| 705 |
|
| 706 |
|
| 707 |
%======================================================= |
| 708 |
% Calculate : (v'B')/(dB/dz) |
| 709 |
|
| 710 |
bid = fopen( 'b-ave-1992-2003', 'r', 'ieee-be'); |
| 711 |
bm1id = fopen('bm1-ave-1992-2003', 'r', 'ieee-be'); |
| 712 |
|
| 713 |
iz = 1; |
| 714 |
offset = (iz - 1)*nps*4; |
| 715 |
fseek(upbpid, offset, 'bof'); |
| 716 |
fseek(vpbpid, offset, 'bof'); |
| 717 |
upbp = reshape(fread(upbpid, nps, 'real*4'),ne,ne,6); |
| 718 |
vpbp = reshape(fread(vpbpid, nps, 'real*4'),ne,ne,6); |
| 719 |
llvpbp = upbp .* lluy + vpbp .* llvy; |
| 720 |
llvpbpm1 = llvpbp; |
| 721 |
ne = 510; tx = 85; ty = 85; nt = 216; |
| 722 |
|
| 723 |
iz = 2; |
| 724 |
iz = 15; |
| 725 |
iz = 16; |
| 726 |
for iz = 2:50, |
| 727 |
izm1 = iz - 1; |
| 728 |
disp(sprintf('iz = %d',iz)); |
| 729 |
% iz = 21; |
| 730 |
offset = (iz - 1)*nps*4; |
| 731 |
fseek(upbpid, offset, 'bof'); |
| 732 |
fseek(vpbpid, offset, 'bof'); |
| 733 |
upbp = reshape(fread(upbpid, nps, 'real*4'),ne,ne,6); |
| 734 |
vpbp = reshape(fread(vpbpid, nps, 'real*4'),ne,ne,6); |
| 735 |
|
| 736 |
% v'B' on ll coords |
| 737 |
llvpbp = upbp .* lluy + vpbp .* llvy; |
| 738 |
|
| 739 |
% B and Bm1 |
| 740 |
fseek(bid, offset, 'bof'); |
| 741 |
b = reshape(fread(bid, nps, 'real*4'),ne,ne,6); |
| 742 |
offm1 = (iz - 2)*nps*4; |
| 743 |
fseek(bm1id, offm1, 'bof'); |
| 744 |
bm1 =reshape(fread(bm1id, nps, 'real*4'),ne,ne,6); |
| 745 |
|
| 746 |
% ( v'B' )/( dB/dz ) |
| 747 |
dbdz = (b - bm1)/(R(iz) - R(izm1)); |
| 748 |
ind0 = find(dbdz==0.0); |
| 749 |
dbdz(ind0) = 1.0; |
| 750 |
rdbdz = 1.0 / (dbdz); |
| 751 |
rdbdz(ind0) = 0.0; |
| 752 |
vpbpdbdz = 0.5*(llvpbp + llvpbpm1) .* rdbdz; |
| 753 |
|
| 754 |
% Write the results |
| 755 |
mid = fopen('vpbpdbdz-1992-2003', 'a', 'ieee-be'); |
| 756 |
fwrite(mid, vpbpdbdz, 'real*4'); |
| 757 |
fclose(mid); |
| 758 |
|
| 759 |
% Plot results |
| 760 |
clow = [ -10 ]; % -20; |
| 761 |
chigh = [ 10 ]; % 20; |
| 762 |
ll = zeros(6*510,510); |
| 763 |
for i = 1:6 |
| 764 |
xb = (i-1)*510 + 1; xe = xb + 510 - 1; |
| 765 |
yb = 1; ye = 510; |
| 766 |
ll(xb:xe,yb:ye) = vpbpdbdz(:,:,i); |
| 767 |
end |
| 768 |
shift=-1; |
| 769 |
grph_CS(sq(ll),xcs,ycs,xgs,ygs,[clow],[chigh],shift); |
| 770 |
title([ '(v''B'')/(dB/dz) at ' ... |
| 771 |
sprintf('%g',Rmid(iz)) ... |
| 772 |
'm depth on the 510x510x6 cubesphere for 1992--2003 ["cube5"]']); |
| 773 |
% print('-painters', '-dpng', '-r650', ... |
| 774 |
% ['vpTpdTdz_' sprintf('%02d_%07.1f',iz,Rmid(iz)) 'm_650.png']) |
| 775 |
print('-painters', '-dpng', '-r150', ... |
| 776 |
['vpBpdBdz_' sprintf('%02d_%07.1f',iz,Rmid(iz)) 'm_150.png']) |
| 777 |
|
| 778 |
|
| 779 |
% Stress: calc, write, and plot |
| 780 |
stress = 1000 * (2*pi/(24*3600)*sin(pi*yc/180)); |
| 781 |
stress = stress .* vpbpdbdz; |
| 782 |
sid = fopen('stress-b-1992-2003', 'a', 'ieee-be'); |
| 783 |
fwrite(sid, stress, 'real*4'); |
| 784 |
fclose(sid); |
| 785 |
clow = []; % [ -1 ]; |
| 786 |
chigh = []; % [ 1 ]; |
| 787 |
ll = zeros(6*510,510); |
| 788 |
for i = 1:6 |
| 789 |
xb = (i-1)*510 + 1; xe = xb + 510 - 1; |
| 790 |
yb = 1; ye = 510; |
| 791 |
ll(xb:xe,yb:ye) = stress(:,:,i); |
| 792 |
end |
| 793 |
shift=-1; |
| 794 |
grph_CS(sq(ll),xcs,ycs,xgs,ygs,[clow],[chigh],shift); |
| 795 |
title([ 'Stress at ' ... |
| 796 |
sprintf('%g',Rmid(iz)) ... |
| 797 |
'm depth on the 510x510x6 cubesphere for 1994--2003 ["cube5"]']); |
| 798 |
% print('-painters', '-dpng', '-r650', ... |
| 799 |
% ['stress_' sprintf('%02d_%07.1f',iz,Rmid(iz)) 'm_650.png']) |
| 800 |
print('-painters', '-dpng', '-r150', ... |
| 801 |
['stress_' sprintf('%02d_%07.1f',iz,Rmid(iz)) 'm_150.png']) |
| 802 |
|
| 803 |
|
| 804 |
% Next level |
| 805 |
llvpbpm1 = llvpbp; |
| 806 |
|
| 807 |
end |
| 808 |
|
| 809 |
|
| 810 |
%======================================================= |
| 811 |
% Zonally average vpbpdbdz and stress |
| 812 |
|
| 813 |
clear all ; close all |
| 814 |
tx = 85; |
| 815 |
ty = 85; |
| 816 |
nt = 216; |
| 817 |
cx = 510; |
| 818 |
cy = 510; |
| 819 |
nz = 1; |
| 820 |
ne = 510; |
| 821 |
nps = ne * ne * 6; |
| 822 |
|
| 823 |
% XCS YCS XGS YGS |
| 824 |
fnam = [ 'XC' ; 'YC'; 'XG'; 'YG' ]; |
| 825 |
for in = 1:4 |
| 826 |
uid = fopen([fnam(in,:) '.data'], 'r', 'ieee-be'); |
| 827 |
phi = unmangleJPL1( reshape(fread(uid, nps, 'real*4'), ... |
| 828 |
tx*nt,ty), ne, tx ); |
| 829 |
fclose(uid); |
| 830 |
eval([lower(fnam(in,:)) ' = phi;']); |
| 831 |
a = zeros(6*510,510); |
| 832 |
for i = 1:6 |
| 833 |
xb = (i-1)*510 + 1; xe = xb + 510 - 1; |
| 834 |
yb = 1; ye = 510; |
| 835 |
a(xb:xe,yb:ye) = phi(:,:,i); |
| 836 |
end |
| 837 |
eval([lower(fnam(in,:)) 's = a;']) |
| 838 |
end |
| 839 |
xcs = xcs + -360.0*(xcs > 180.0); |
| 840 |
xgs = xgs + -360.0*(xgs > 180.0); |
| 841 |
clear phi a |
| 842 |
|
| 843 |
nz = 1; |
| 844 |
nr = 50; |
| 845 |
nrm1 = nr - 1; |
| 846 |
nlat = 181; nlatm1 = nlat - 1; |
| 847 |
|
| 848 |
hvals = linspace(-90,90,nlat); |
| 849 |
% save indicies for zonal averages |
| 850 |
i = 2; |
| 851 |
for i = 2:nlat |
| 852 |
inds = find(hvals(i-1)<yg & yg<hvals(i)); |
| 853 |
comm = sprintf('inds%04d = uint32(inds);',i-1); |
| 854 |
eval(comm); |
| 855 |
end |
| 856 |
|
| 857 |
% Zonally average vpbp |
| 858 |
acc = zeros(nlatm1, nrm1); |
| 859 |
num = zeros(size(acc)); |
| 860 |
ne = 510; |
| 861 |
nps = ne * ne * 6; |
| 862 |
zid = fopen('vpbpll-1992-2003', 'r', 'ieee-be'); |
| 863 |
iz = 1; |
| 864 |
for iz = 1:50, |
| 865 |
disp(sprintf('iz = %d',iz)); |
| 866 |
offset = (iz - 1)*nps*4; |
| 867 |
fseek(zid, offset, 'bof'); |
| 868 |
vpbp = reshape(fread(zid, nps, 'real*4'),ne,ne,6); |
| 869 |
|
| 870 |
for jj = 1:nlatm1 |
| 871 |
eval( sprintf('clear inds; inds = inds%04d;',jj) ); |
| 872 |
tmp = vpbp(inds); |
| 873 |
nzinds = find(tmp ~= 0.0); |
| 874 |
num(jj,iz) = length(nzinds); |
| 875 |
acc(jj,iz) = sum(tmp(nzinds)); |
| 876 |
end |
| 877 |
end |
| 878 |
fclose(zid); |
| 879 |
zvpbp = acc ./ num; |
| 880 |
% save zvpbp zvpbp |
| 881 |
|
| 882 |
% zonally average vpbpdbdz |
| 883 |
acc = zeros(nlatm1, nrm1); |
| 884 |
num = zeros(size(acc)); |
| 885 |
ne = 510; |
| 886 |
nps = ne * ne * 6; |
| 887 |
zid = fopen('vpbpdbdz-1992-2003', 'r', 'ieee-be'); |
| 888 |
iz = 1; |
| 889 |
for iz = 1:49, |
| 890 |
disp(sprintf('iz = %d',iz)); |
| 891 |
offset = (iz - 1)*nps*4; |
| 892 |
fseek(zid, offset, 'bof'); |
| 893 |
vpbpdbdz = reshape(fread(zid, nps, 'real*4'),ne,ne,6); |
| 894 |
|
| 895 |
for jj = 1:nlatm1 |
| 896 |
eval( sprintf('clear inds; inds = inds%04d;',jj) ); |
| 897 |
tmp = vpbpdbdz(inds); |
| 898 |
nzinds = find(tmp ~= 0.0); |
| 899 |
num(jj,iz) = length(nzinds); |
| 900 |
acc(jj,iz) = sum(tmp(nzinds)); |
| 901 |
end |
| 902 |
end |
| 903 |
fclose(zid); |
| 904 |
zvpbpdbdz = acc ./ num; |
| 905 |
% save zvpbpdbdz zvpbpdbdz |
| 906 |
|
| 907 |
% zonally average stress |
| 908 |
acc = zeros(nlatm1, nrm1); |
| 909 |
num = zeros(size(acc)); |
| 910 |
ne = 510; |
| 911 |
nps = ne * ne * 6; |
| 912 |
zid = fopen('stress-b-1992-2003', 'r', 'ieee-be'); |
| 913 |
iz = 1; |
| 914 |
for iz = 1:49, |
| 915 |
disp(sprintf('iz = %d',iz)); |
| 916 |
offset = (iz - 1)*nps*4; |
| 917 |
fseek(zid, offset, 'bof'); |
| 918 |
stress = reshape(fread(zid, nps, 'real*4'),ne,ne,6); |
| 919 |
jj = 22; |
| 920 |
for jj = 1:nlatm1 |
| 921 |
eval( sprintf('clear inds; inds = inds%04d;',jj) ); |
| 922 |
tmp = stress(inds); |
| 923 |
nzinds = find(tmp ~= 0.0); |
| 924 |
num(jj,iz) = length(nzinds); |
| 925 |
acc(jj,iz) = sum(tmp(nzinds)); |
| 926 |
end |
| 927 |
end |
| 928 |
fclose(zid); |
| 929 |
stress = acc ./ num; |
| 930 |
% save stress stress |
| 931 |
|
| 932 |
%------- UNUSED ----------------------- |
| 933 |
% zonally average u |
| 934 |
acc = zeros(nlatm1, 50); |
| 935 |
num = zeros(size(acc)); |
| 936 |
ne = 510; |
| 937 |
nps = ne * ne * 6; |
| 938 |
zid = fopen('Ull_ave_1994--2003', 'r', 'ieee-be'); |
| 939 |
iz = 1; |
| 940 |
for iz = 1:50, |
| 941 |
disp(sprintf('iz = %d',iz)); |
| 942 |
offset = (iz - 1)*nps*4; |
| 943 |
fseek(zid, offset, 'bof'); |
| 944 |
U = reshape(fread(zid, nps, 'real*4'),ne,ne,6); |
| 945 |
jj = 22; |
| 946 |
for jj = 1:nlatm1 |
| 947 |
eval( sprintf('clear inds; inds = inds%04d;',jj) ); |
| 948 |
tmp = U(inds); |
| 949 |
nzinds = find(tmp ~= 0.0); |
| 950 |
num(jj,iz) = length(nzinds); |
| 951 |
acc(jj,iz) = sum(tmp(nzinds)); |
| 952 |
end |
| 953 |
end |
| 954 |
fclose(zid); |
| 955 |
zonalu = acc ./ num; |
| 956 |
% save zonalu zonalu |
| 957 |
%------- UNUSED ----------------------- |
| 958 |
|
| 959 |
% zonally average B |
| 960 |
acc = zeros(nlatm1, 50); |
| 961 |
num = zeros(size(acc)); |
| 962 |
ne = 510; |
| 963 |
nps = ne * ne * 6; |
| 964 |
zid = fopen('b-ave-1992-2003', 'r', 'ieee-be'); |
| 965 |
iz = 1; |
| 966 |
for iz = 1:50, |
| 967 |
disp(sprintf('iz = %d',iz)); |
| 968 |
offset = (iz - 1)*nps*4; |
| 969 |
fseek(zid, offset, 'bof'); |
| 970 |
B = reshape(fread(zid, nps, 'real*4'),ne,ne,6); |
| 971 |
jj = 22; |
| 972 |
for jj = 1:nlatm1 |
| 973 |
eval( sprintf('clear inds; inds = inds%04d;',jj) ); |
| 974 |
tmp = B(inds); |
| 975 |
nzinds = find(tmp ~= 0.0); |
| 976 |
num(jj,iz) = length(nzinds); |
| 977 |
acc(jj,iz) = sum(tmp(nzinds)); |
| 978 |
end |
| 979 |
end |
| 980 |
fclose(zid); |
| 981 |
zonalB = acc ./ num; |
| 982 |
% save zonalB zonalB |
| 983 |
|
| 984 |
%------- UNUSED ----------------------- |
| 985 |
% Vertical gradient of zonally averaged B (dB/dz) |
| 986 |
load zonalT |
| 987 |
load allR |
| 988 |
nz = size(zonalT,1); |
| 989 |
dzaTdz = zeros(nz,size(zonalT,2)-1); |
| 990 |
for iz = 2:50 |
| 991 |
dzaTdz(:,iz-1) = (zonalT(:,iz) - zonalT(:,iz-1)) ./ (R(iz) - R(iz-1)); |
| 992 |
end |
| 993 |
% save dzaTdz dzaTdz |
| 994 |
%------- UNUSED ----------------------- |
| 995 |
|
| 996 |
|
| 997 |
delR = [ |
| 998 |
10.00, 10.00, 10.00, 10.00, 10.00, 10.00, 10.00, 10.01, ... |
| 999 |
10.03, 10.11, 10.32, 10.80, 11.76, 13.42, 16.04 , 19.82, 24.85, ... |
| 1000 |
31.10, 38.42, 46.50, 55.00, 63.50, 71.58, 78.90, 85.15, 90.18, ... |
| 1001 |
93.96, 96.58, 98.25, 99.25,100.01,101.33,104.56,111.33,122.83, ... |
| 1002 |
139.09,158.94,180.83,203.55,226.50,249.50,272.50,295.50,318.50, ... |
| 1003 |
341.50,364.50,387.50,410.50,433.50,456.50 ]; |
| 1004 |
R = cumsum(delR) - 0.5*delR; |
| 1005 |
Rmid = R(1:(length(R)-1)) + 0.5*diff(R); |
| 1006 |
hmid = [ -89.5:1:89.5 ]; |
| 1007 |
% save allR delR R Rmid hmid |
| 1008 |
|
| 1009 |
%------- UNUSED ----------------------- |
| 1010 |
surf(hmid,-Rmid,num'), view(2), shading interp, colorbar |
| 1011 |
caxis([ -1 1 ]) |
| 1012 |
caxis('manual') |
| 1013 |
surf(hmid,-Rmid,mu'), view(2), shading interp, colorbar |
| 1014 |
title('Zonally Averaged Stress for 1994--2003 [cube5]') |
| 1015 |
xlabel('Latitude [deg]') |
| 1016 |
zlabel('Depth [m]') |
| 1017 |
axis([ -90 90 -5500 200 ]) |
| 1018 |
|
| 1019 |
% print -dps -painters t_001.ps |
| 1020 |
print('-painters', '-dpng', '-r150', 'za_str_94--03_r150.png') |
| 1021 |
print('-painters', '-dpng', '-r650', 'za_str_94--03_r650.png') |
| 1022 |
|
| 1023 |
% plot and print bar(U) |
| 1024 |
load zonalu |
| 1025 |
surf(hmid,-R,zonalu'), view(2), shading interp, colorbar |
| 1026 |
contour(hmid,-R,mu'), colorbar |
| 1027 |
ac = 25; |
| 1028 |
ac = [-0.3:.005:.3]; |
| 1029 |
[c,h] = contourf(hmid,-R,mu',ac); colorbar |
| 1030 |
hold on, contour(hmid,-R,mu',ac), hold off |
| 1031 |
title('Zonally Averaged U for 1994--2003 [cube5]') |
| 1032 |
xlabel('Latitude [deg]') |
| 1033 |
zlabel('Depth [m]') |
| 1034 |
axis([ -90 90 -6000 200 ]) |
| 1035 |
print('-painters', '-dpng', '-r150', 'Ull_94--03_r150.png') |
| 1036 |
print('-painters', '-dpng', '-r650', 'Ull_94--03_r650.png') |
| 1037 |
%------- UNUSED ----------------------- |
| 1038 |
|
| 1039 |
|
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