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edhill |
1.1 |
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% |
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% $Header: $ |
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% |
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% Ed Hill |
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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_5" integration. |
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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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%------- UNUSED ----------------------- |
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% ...Commands... |
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%------- UNUSED ----------------------- |
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matlab -nojvm |
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matlab -nojvm -nodisplay |
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%======================================================= |
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% Compute 12-yr averages from the 1-yr averages |
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clear all ; close all |
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ne = 510; |
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ntot = ne*ne*6 * 50; |
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by = 1992; |
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ey = 2003; |
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p1 = 'U_ave_%4.4d'; |
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p2 = 'V_ave_%4.4d'; |
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p3 = 'b-ave-%4.4d'; |
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p4 = 'bm1-ave-%4.4d'; |
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p5 = 'ub-ave-%4.4d'; |
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p6 = 'vb-ave-%4.4d'; |
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ft = 1; |
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for ft = 1:6 |
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sum = zeros(ntot,1); |
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eval(sprintf('pat = p%d;',ft)); |
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disp(sprintf('pat = "%s"',pat)); |
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iy = by; |
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for iy = by:ey |
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disp(sprintf(' iy = %d',iy)); |
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fid = fopen(sprintf(pat,iy), 'r', 'ieee-be'); |
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a = fread(fid, ntot, 'real*4'); |
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fclose(fid); |
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sum = sum + a; |
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end |
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a = sum / (ey-by+1); |
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ido = fopen(sprintf([pat '-%4.4d'],by,ey), 'w', 'ieee-be'); |
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fwrite(ido, a, 'real*4'); |
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fclose(ido); |
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end |
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%======================================================= |
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% Compute u'b' and v'b' |
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clear all; close all |
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bfid = fopen( 'b-ave-1992-2003', 'r', 'ieee-be'); |
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ufid = fopen( 'U_ave_1992-2003', 'r', 'ieee-be'); |
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vfid = fopen( 'V_ave_1992-2003', 'r', 'ieee-be'); |
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ubfid = fopen('ub-ave-1992-2003', 'r', 'ieee-be'); |
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vbfid = fopen('vb-ave-1992-2003', 'r', 'ieee-be'); |
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afid = [ ufid vfid ]; |
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av = [ 'ua'; 'va' ]; |
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nztot = 50; |
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ne = 510; |
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nps = 6 * ne * ne; |
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iz = 1; |
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for iz = 1:nztot |
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disp(sprintf('iz = %d', iz)); |
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offset = (iz - 1)*nps*4; |
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id = 1; |
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for id = 1:length(afid) |
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fseek(afid(id), offset, 'bof'); |
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% Convert the horrible JPL mdsio layout to six saner faces |
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ne = 510; tx = 85; ty = 85; nt = 216; |
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phi = unmangleJPL1( reshape(fread(afid(id), nps, 'real*4'), ... |
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tx*nt,ty), ne, tx ); |
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comm = [ av(id,:) ' = phi;' ]; |
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% disp(comm); |
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eval(comm); |
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end |
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clear phi |
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% surf(ua(:,:,1)), view(2), shading interp, axis equal |
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% surf(va(:,:,1)), view(2), shading interp, axis equal |
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fseek(bfid, offset, 'bof'); |
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b = reshape(fread(bfid, nps, 'real*4'),ne,ne,6); |
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% surf(b(:,:,1)), view(2), shading interp, axis equal |
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fseek(ubfid, offset, 'bof'); |
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ub = reshape(fread(ubfid, nps, 'real*4'),ne,ne,6); |
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% surf(ub(:,:,1)), view(2), shading interp, axis equal |
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fseek(vbfid, offset, 'bof'); |
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vb = reshape(fread(vbfid, nps, 'real*4'),ne,ne,6); |
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% surf(vb(:,:,1)), view(2), shading interp, axis equal |
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% Fill the (ne+1)*(ne+1) grid with B values |
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ni = ne; nip1 = ni + 1; |
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nj = ne; njp1 = nj + 1; |
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bcubep1 = zeros( [ nip1 njp1 6 ] ); |
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for icf = 1:6 |
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bcubep1(2:nip1,2:njp1,icf) = b(:,:,icf); |
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end |
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% Do the upwind-edge B exchanges |
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bcubep1(1,2:njp1,1) = b(ni:-1:1,nj,5); % - |
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bcubep1(2:nip1,1,1) = b(1:ni,nj,6); % - |
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bcubep1(1,2:njp1,2) = b(ni,1:nj,1); % - |
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bcubep1(2:nip1,1,2) = b(ni,nj:-1:1,6); % - |
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bcubep1(1,2:njp1,3) = b(ni:-1:1,nj,1); % - |
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bcubep1(2:nip1,1,3) = b(1:ni,nj,2); % - |
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bcubep1(1,2:njp1,4) = b(ni,1:nj,3); % - |
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bcubep1(2:nip1,1,4) = b(ni,nj:-1:1,2); % - |
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bcubep1(1,2:njp1,5) = b(ni:-1:1,nj,3); % - |
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bcubep1(2:nip1,1,5) = b(1:ni,nj,4); % - |
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bcubep1(1,2:njp1,6) = b(ni,1:nj,5); % - |
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bcubep1(2:nip1,1,6) = b(ni,nj:-1:1,4); % - |
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% Get B values on the U grid points |
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masku = 1.0 - abs(diff(double(bcubep1(2:nip1,:,:) == 0.0),1,2)); |
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diffu = 0.5*diff(bcubep1(2:nip1,:,:),1,2); |
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bonu = b(:,:,:) + masku.*diffu; |
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% Get B values on the V grid points |
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maskv = 1.0 - abs(diff(double(bcubep1(:,2:nip1,:) == 0.0),1,1)); |
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diffv = 0.5*diff(bcubep1(:,2:nip1,:),1,1); |
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bonv = b(:,:,:) + maskv.*diffv; |
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% Compute u'B' and v'B' |
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upbp = ub - ua .* bonu; |
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vpbp = vb - va .* bonv; |
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% Write the results |
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ubid = fopen('upbp-1992-2003', 'a', 'ieee-be'); |
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vbid = fopen('vpbp-1992-2003', 'a', 'ieee-be'); |
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fwrite(ubid, upbp, 'real*4'); |
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fwrite(vbid, vpbp, 'real*4'); |
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fclose(ubid); |
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fclose(vbid); |
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end |
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%======================================================= |
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% Plot u'B' and v'B' on a Lat-Lon grid |
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clear all, close all |
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tx = 85; |
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ty = 85; |
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nt = 216; |
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cx = 510; |
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cy = 510; |
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nz = 1; |
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ne = 510; |
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nps = ne * ne * 6; |
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% XCS YCS XGS YGS |
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fnam = [ 'XC' ; 'YC'; 'XG'; 'YG' ]; |
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for in = 1:4 |
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uid = fopen([fnam(in,:) '.data'], 'r', 'ieee-be'); |
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phi = unmangleJPL1( reshape(fread(uid, nps, 'real*4'), ... |
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tx*nt,ty), ne, tx ); |
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fclose(uid); |
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eval([lower(fnam(in,:)) ' = phi;']); |
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a = zeros(6*510,510); |
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for i = 1:6 |
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xb = (i-1)*510 + 1; xe = xb + 510 - 1; |
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yb = 1; ye = 510; |
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a(xb:xe,yb:ye) = phi(:,:,i); |
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end |
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eval([lower(fnam(in,:)) 's = a;']) |
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end |
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xcs = xcs + -360.0*(xcs > 180.0); |
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xgs = xgs + -360.0*(xgs > 180.0); |
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clear phi a |
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%======================================================= |
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% Calculation rotations for Lat-Lon vector alignment |
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ne = 510; |
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n1 = ne - 1; |
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dux = zeros(size(xg)); |
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duy = zeros(size(xg)); |
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dvx = zeros(size(xg)); |
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dvy = zeros(size(xg)); |
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dux(1:n1,:,:) = diff(xg,1,1); dux(ne,:,:) = dux(n1,:,:); |
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dvx(:,1:n1,:) = diff(xg,1,2); dvx(:,ne,:) = dvx(:,n1,:); |
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duy(1:n1,:,:) = diff(yg,1,1); duy(ne,:,:) = duy(n1,:,:); |
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dvy(:,1:n1,:) = diff(yg,1,2); dvy(:,ne,:) = dvy(:,n1,:); |
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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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% surf(xg(:,:,2)), view(2), axis equal, shading interp, colorbar |
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% surf(dux(:,:,2)), view(2), axis equal, shading interp, colorbar |
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% surf(duy(:,:,2)), view(2), axis equal, shading interp, colorbar |
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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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Rmid = R(1:(length(R)-1)) + 0.5*diff(R); |
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ne = 510; |
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nps = ne * ne * 6; |
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% u'T' and v'T' |
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upbpid = fopen('upbp-1992-2003', 'r', 'ieee-be'); |
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vpbpid = fopen('vpbp-1992-2003', 'r', 'ieee-be'); |
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clow = [ -1.0 ]; % -0.2; |
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chigh = [ 1.0 ]; % 0.2; |
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iz = 1; |
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iz = 15; |
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iz = 25; |
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for iz = [ 1:50 ] |
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disp(sprintf('iz = %d',iz)); |
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% iz = 21; |
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offset = (iz - 1)*nps*4; |
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fseek(upbpid, offset, 'bof'); |
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fseek(vpbpid, offset, 'bof'); |
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upbp = reshape(fread(upbpid, nps, 'real*4'),ne,ne,6); |
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vpbp = reshape(fread(vpbpid, nps, 'real*4'),ne,ne,6); |
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% Look at u'b' and v'b' on ll coords |
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% surf(xg(:,:,2), yg(:,:,2), upbp(:,:,2)), view(2), shading interp, colorbar |
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% surf(xg(:,:,3), yg(:,:,3), upbp(:,:,3)), view(2), shading interp, colorbar |
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% surf(xg(:,:,4), yg(:,:,4), upbp(:,:,4)), view(2), shading interp, colorbar |
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llupbp = upbp .* llux + vpbp .* llvx; |
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llvpbp = upbp .* lluy + vpbp .* llvy; |
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% surf(xg(:,:,2), yg(:,:,2), lluptp(:,:,2)), view(2), shading interp, colorbar |
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% surf(xg(:,:,2), yg(:,:,2), llvptp(:,:,2)), view(2), shading |
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% interp, colorbar |
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% save for later use |
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upbpllid = fopen('upbpll-1992-2003', 'a', 'ieee-be'); |
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vpbpllid = fopen('vpbpll-1992-2003', 'a', 'ieee-be'); |
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fwrite(upbpllid, llupbp, 'real*4'); |
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fwrite(vpbpllid, llvpbp, 'real*4'); |
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fclose(upbpllid); |
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fclose(vpbpllid); |
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% Look at lat-lon projections of u'T' and v'T' |
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pllupbp = zeros(6*510,510); |
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pllvpbp = zeros(6*510,510); |
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for i = 1:6 |
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xb = (i-1)*510 + 1; xe = xb + 510 - 1; |
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yb = 1; ye = 510; |
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pllupbp(xb:xe,yb:ye) = llupbp(:,:,i); |
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pllvpbp(xb:xe,yb:ye) = llvpbp(:,:,i); |
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end |
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shift=-1; |
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grph_CS(sq(pllupbp),xcs,ycs,xgs,ygs,[clow],[chigh],shift); |
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title([ 'u''B'' at ' ... |
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sprintf('%g',R(iz)) ... |
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'm depth on the 510x510x6 cubesphere for 1992--2003 ["cube5"]']); |
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% print('-painters', '-dpng', '-r650', ... |
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% ['upTp_' sprintf('%02d_%07.1f',iz,R(iz)) 'm_650.png']) |
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print('-painters', '-dpng', '-r150', ... |
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['upBp_' sprintf('%02d_%07.1f',iz,R(iz)) 'm_150.png']) |
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grph_CS(sq(pllvpbp),xcs,ycs,xgs,ygs,[clow],[chigh],shift); |
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title([ 'v''B'' at ' ... |
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sprintf('%g',R(iz)) ... |
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'm depth on the 510x510x6 cubesphere for 1992--2003 ["cube5"]']); |
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% print('-painters', '-dpng', '-r650', ... |
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% ['vpTp_' sprintf('%02d_%07.1f',iz,R(iz)) 'm_650.png']) |
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print('-painters', '-dpng', '-r150', ... |
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['vpBp_' sprintf('%02d_%07.1f',iz,R(iz)) 'm_150.png']) |
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end |
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%======================================================= |
| 299 |
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% Calculate : (v'B')/(dB/dz) |
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bid = fopen( 'b-ave-1992-2003', 'r', 'ieee-be'); |
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|
|
bm1id = fopen('bm1-ave-1992-2003', 'r', 'ieee-be'); |
| 303 |
|
|
|
| 304 |
|
|
iz = 1; |
| 305 |
|
|
offset = (iz - 1)*nps*4; |
| 306 |
|
|
fseek(upbpid, offset, 'bof'); |
| 307 |
|
|
fseek(vpbpid, offset, 'bof'); |
| 308 |
|
|
upbp = reshape(fread(upbpid, nps, 'real*4'),ne,ne,6); |
| 309 |
|
|
vpbp = reshape(fread(vpbpid, nps, 'real*4'),ne,ne,6); |
| 310 |
|
|
llvpbp = upbp .* lluy + vpbp .* llvy; |
| 311 |
|
|
llvpbpm1 = llvpbp; |
| 312 |
|
|
ne = 510; tx = 85; ty = 85; nt = 216; |
| 313 |
|
|
|
| 314 |
|
|
iz = 2; |
| 315 |
|
|
iz = 15; |
| 316 |
|
|
iz = 16; |
| 317 |
|
|
for iz = 2:50, |
| 318 |
|
|
izm1 = iz - 1; |
| 319 |
|
|
disp(sprintf('iz = %d',iz)); |
| 320 |
|
|
% iz = 21; |
| 321 |
|
|
offset = (iz - 1)*nps*4; |
| 322 |
|
|
fseek(upbpid, offset, 'bof'); |
| 323 |
|
|
fseek(vpbpid, offset, 'bof'); |
| 324 |
|
|
upbp = reshape(fread(upbpid, nps, 'real*4'),ne,ne,6); |
| 325 |
|
|
vpbp = reshape(fread(vpbpid, nps, 'real*4'),ne,ne,6); |
| 326 |
|
|
|
| 327 |
|
|
% v'B' on ll coords |
| 328 |
|
|
llvpbp = upbp .* lluy + vpbp .* llvy; |
| 329 |
|
|
|
| 330 |
|
|
% B and Bm1 |
| 331 |
|
|
fseek(bid, offset, 'bof'); |
| 332 |
|
|
b = reshape(fread(bid, nps, 'real*4'),ne,ne,6); |
| 333 |
|
|
offm1 = (iz - 2)*nps*4; |
| 334 |
|
|
fseek(bm1id, offm1, 'bof'); |
| 335 |
|
|
bm1 =reshape(fread(bm1id, nps, 'real*4'),ne,ne,6); |
| 336 |
|
|
|
| 337 |
|
|
% ( v'B' )/( dB/dz ) |
| 338 |
|
|
dbdz = (b - bm1)/(R(iz) - R(izm1)); |
| 339 |
|
|
ind0 = find(dbdz==0.0); |
| 340 |
|
|
dbdz(ind0) = 1.0; |
| 341 |
|
|
rdbdz = 1.0 / (dbdz); |
| 342 |
|
|
rdbdz(ind0) = 0.0; |
| 343 |
|
|
vpbpdbdz = 0.5*(llvpbp + llvpbpm1) .* rdbdz; |
| 344 |
|
|
|
| 345 |
|
|
% Write the results |
| 346 |
|
|
mid = fopen('vpbpdbdz-1992-2003', 'a', 'ieee-be'); |
| 347 |
|
|
fwrite(mid, vpbpdbdz, 'real*4'); |
| 348 |
|
|
fclose(mid); |
| 349 |
|
|
|
| 350 |
|
|
% Plot results |
| 351 |
|
|
clow = [ -10 ]; % -20; |
| 352 |
|
|
chigh = [ 10 ]; % 20; |
| 353 |
|
|
ll = zeros(6*510,510); |
| 354 |
|
|
for i = 1:6 |
| 355 |
|
|
xb = (i-1)*510 + 1; xe = xb + 510 - 1; |
| 356 |
|
|
yb = 1; ye = 510; |
| 357 |
|
|
ll(xb:xe,yb:ye) = vpbpdbdz(:,:,i); |
| 358 |
|
|
end |
| 359 |
|
|
shift=-1; |
| 360 |
|
|
grph_CS(sq(ll),xcs,ycs,xgs,ygs,[clow],[chigh],shift); |
| 361 |
|
|
title([ '(v''B'')/(dB/dz) at ' ... |
| 362 |
|
|
sprintf('%g',Rmid(iz)) ... |
| 363 |
|
|
'm depth on the 510x510x6 cubesphere for 1992--2003 ["cube5"]']); |
| 364 |
|
|
% print('-painters', '-dpng', '-r650', ... |
| 365 |
|
|
% ['vpTpdTdz_' sprintf('%02d_%07.1f',iz,Rmid(iz)) 'm_650.png']) |
| 366 |
|
|
print('-painters', '-dpng', '-r150', ... |
| 367 |
|
|
['vpBpdBdz_' sprintf('%02d_%07.1f',iz,Rmid(iz)) 'm_150.png']) |
| 368 |
|
|
|
| 369 |
|
|
|
| 370 |
|
|
% Stress: calc, write, and plot |
| 371 |
|
|
stress = 1000 * (2*pi/(24*3600)*sin(pi*yc/180)); |
| 372 |
|
|
stress = stress .* vpbpdbdz; |
| 373 |
|
|
sid = fopen('stress-b-1992-2003', 'a', 'ieee-be'); |
| 374 |
|
|
fwrite(sid, stress, 'real*4'); |
| 375 |
|
|
fclose(sid); |
| 376 |
|
|
clow = []; % [ -1 ]; |
| 377 |
|
|
chigh = []; % [ 1 ]; |
| 378 |
|
|
ll = zeros(6*510,510); |
| 379 |
|
|
for i = 1:6 |
| 380 |
|
|
xb = (i-1)*510 + 1; xe = xb + 510 - 1; |
| 381 |
|
|
yb = 1; ye = 510; |
| 382 |
|
|
ll(xb:xe,yb:ye) = stress(:,:,i); |
| 383 |
|
|
end |
| 384 |
|
|
shift=-1; |
| 385 |
|
|
grph_CS(sq(ll),xcs,ycs,xgs,ygs,[clow],[chigh],shift); |
| 386 |
|
|
title([ 'Stress at ' ... |
| 387 |
|
|
sprintf('%g',Rmid(iz)) ... |
| 388 |
|
|
'm depth on the 510x510x6 cubesphere for 1994--2003 ["cube5"]']); |
| 389 |
|
|
% print('-painters', '-dpng', '-r650', ... |
| 390 |
|
|
% ['stress_' sprintf('%02d_%07.1f',iz,Rmid(iz)) 'm_650.png']) |
| 391 |
|
|
print('-painters', '-dpng', '-r150', ... |
| 392 |
|
|
['stress_' sprintf('%02d_%07.1f',iz,Rmid(iz)) 'm_150.png']) |
| 393 |
|
|
|
| 394 |
|
|
|
| 395 |
|
|
% Next level |
| 396 |
|
|
llvpbpm1 = llvpbp; |
| 397 |
|
|
|
| 398 |
|
|
end |
| 399 |
|
|
|
| 400 |
|
|
|
| 401 |
|
|
%======================================================= |
| 402 |
|
|
% Zonally average vpbpdbdz and stress |
| 403 |
|
|
|
| 404 |
|
|
clear all ; close all |
| 405 |
|
|
tx = 85; |
| 406 |
|
|
ty = 85; |
| 407 |
|
|
nt = 216; |
| 408 |
|
|
cx = 510; |
| 409 |
|
|
cy = 510; |
| 410 |
|
|
nz = 1; |
| 411 |
|
|
ne = 510; |
| 412 |
|
|
nps = ne * ne * 6; |
| 413 |
|
|
|
| 414 |
|
|
% XCS YCS XGS YGS |
| 415 |
|
|
fnam = [ 'XC' ; 'YC'; 'XG'; 'YG' ]; |
| 416 |
|
|
for in = 1:4 |
| 417 |
|
|
uid = fopen([fnam(in,:) '.data'], 'r', 'ieee-be'); |
| 418 |
|
|
phi = unmangleJPL1( reshape(fread(uid, nps, 'real*4'), ... |
| 419 |
|
|
tx*nt,ty), ne, tx ); |
| 420 |
|
|
fclose(uid); |
| 421 |
|
|
eval([lower(fnam(in,:)) ' = phi;']); |
| 422 |
|
|
a = zeros(6*510,510); |
| 423 |
|
|
for i = 1:6 |
| 424 |
|
|
xb = (i-1)*510 + 1; xe = xb + 510 - 1; |
| 425 |
|
|
yb = 1; ye = 510; |
| 426 |
|
|
a(xb:xe,yb:ye) = phi(:,:,i); |
| 427 |
|
|
end |
| 428 |
|
|
eval([lower(fnam(in,:)) 's = a;']) |
| 429 |
|
|
end |
| 430 |
|
|
xcs = xcs + -360.0*(xcs > 180.0); |
| 431 |
|
|
xgs = xgs + -360.0*(xgs > 180.0); |
| 432 |
|
|
clear phi a |
| 433 |
|
|
|
| 434 |
|
|
nz = 1; |
| 435 |
|
|
nr = 50; |
| 436 |
|
|
nrm1 = nr - 1; |
| 437 |
|
|
nlat = 181; nlatm1 = nlat - 1; |
| 438 |
|
|
|
| 439 |
|
|
hvals = linspace(-90,90,nlat); |
| 440 |
|
|
% save indicies for zonal averages |
| 441 |
|
|
i = 2; |
| 442 |
|
|
for i = 2:nlat |
| 443 |
|
|
inds = find(hvals(i-1)<yg & yg<hvals(i)); |
| 444 |
|
|
comm = sprintf('inds%04d = uint32(inds);',i-1); |
| 445 |
|
|
eval(comm); |
| 446 |
|
|
end |
| 447 |
|
|
|
| 448 |
|
|
% Zonally average vpbp |
| 449 |
|
|
acc = zeros(nlatm1, nrm1); |
| 450 |
|
|
num = zeros(size(acc)); |
| 451 |
|
|
ne = 510; |
| 452 |
|
|
nps = ne * ne * 6; |
| 453 |
|
|
zid = fopen('vpbpll-1992-2003', 'r', 'ieee-be'); |
| 454 |
|
|
iz = 1; |
| 455 |
|
|
for iz = 1:50, |
| 456 |
|
|
disp(sprintf('iz = %d',iz)); |
| 457 |
|
|
offset = (iz - 1)*nps*4; |
| 458 |
|
|
fseek(zid, offset, 'bof'); |
| 459 |
|
|
vpbp = reshape(fread(zid, nps, 'real*4'),ne,ne,6); |
| 460 |
|
|
|
| 461 |
|
|
for jj = 1:nlatm1 |
| 462 |
|
|
eval( sprintf('clear inds; inds = inds%04d;',jj) ); |
| 463 |
|
|
tmp = vpbp(inds); |
| 464 |
|
|
nzinds = find(tmp ~= 0.0); |
| 465 |
|
|
num(jj,iz) = length(nzinds); |
| 466 |
|
|
acc(jj,iz) = sum(tmp(nzinds)); |
| 467 |
|
|
end |
| 468 |
|
|
end |
| 469 |
|
|
fclose(zid); |
| 470 |
|
|
zvpbp = acc ./ num; |
| 471 |
|
|
% save zvpbp zvpbp |
| 472 |
|
|
|
| 473 |
|
|
% zonally average vpbpdbdz |
| 474 |
|
|
acc = zeros(nlatm1, nrm1); |
| 475 |
|
|
num = zeros(size(acc)); |
| 476 |
|
|
ne = 510; |
| 477 |
|
|
nps = ne * ne * 6; |
| 478 |
|
|
zid = fopen('vpbpdbdz-1992-2003', 'r', 'ieee-be'); |
| 479 |
|
|
iz = 1; |
| 480 |
|
|
for iz = 1:49, |
| 481 |
|
|
disp(sprintf('iz = %d',iz)); |
| 482 |
|
|
offset = (iz - 1)*nps*4; |
| 483 |
|
|
fseek(zid, offset, 'bof'); |
| 484 |
|
|
vpbpdbdz = reshape(fread(zid, nps, 'real*4'),ne,ne,6); |
| 485 |
|
|
|
| 486 |
|
|
for jj = 1:nlatm1 |
| 487 |
|
|
eval( sprintf('clear inds; inds = inds%04d;',jj) ); |
| 488 |
|
|
tmp = vpbpdbdz(inds); |
| 489 |
|
|
nzinds = find(tmp ~= 0.0); |
| 490 |
|
|
num(jj,iz) = length(nzinds); |
| 491 |
|
|
acc(jj,iz) = sum(tmp(nzinds)); |
| 492 |
|
|
end |
| 493 |
|
|
end |
| 494 |
|
|
fclose(zid); |
| 495 |
|
|
zvpbpdbdz = acc ./ num; |
| 496 |
|
|
% save zvpbpdbdz zvpbpdbdz |
| 497 |
|
|
|
| 498 |
|
|
% zonally average stress |
| 499 |
|
|
acc = zeros(nlatm1, nrm1); |
| 500 |
|
|
num = zeros(size(acc)); |
| 501 |
|
|
ne = 510; |
| 502 |
|
|
nps = ne * ne * 6; |
| 503 |
|
|
zid = fopen('stress-b-1992-2003', 'r', 'ieee-be'); |
| 504 |
|
|
iz = 1; |
| 505 |
|
|
for iz = 1:49, |
| 506 |
|
|
disp(sprintf('iz = %d',iz)); |
| 507 |
|
|
offset = (iz - 1)*nps*4; |
| 508 |
|
|
fseek(zid, offset, 'bof'); |
| 509 |
|
|
stress = reshape(fread(zid, nps, 'real*4'),ne,ne,6); |
| 510 |
|
|
jj = 22; |
| 511 |
|
|
for jj = 1:nlatm1 |
| 512 |
|
|
eval( sprintf('clear inds; inds = inds%04d;',jj) ); |
| 513 |
|
|
tmp = stress(inds); |
| 514 |
|
|
nzinds = find(tmp ~= 0.0); |
| 515 |
|
|
num(jj,iz) = length(nzinds); |
| 516 |
|
|
acc(jj,iz) = sum(tmp(nzinds)); |
| 517 |
|
|
end |
| 518 |
|
|
end |
| 519 |
|
|
fclose(zid); |
| 520 |
|
|
stress = acc ./ num; |
| 521 |
|
|
% save stress stress |
| 522 |
|
|
|
| 523 |
|
|
%------- UNUSED ----------------------- |
| 524 |
|
|
% zonally average u |
| 525 |
|
|
acc = zeros(nlatm1, 50); |
| 526 |
|
|
num = zeros(size(acc)); |
| 527 |
|
|
ne = 510; |
| 528 |
|
|
nps = ne * ne * 6; |
| 529 |
|
|
zid = fopen('Ull_ave_1994--2003', 'r', 'ieee-be'); |
| 530 |
|
|
iz = 1; |
| 531 |
|
|
for iz = 1:50, |
| 532 |
|
|
disp(sprintf('iz = %d',iz)); |
| 533 |
|
|
offset = (iz - 1)*nps*4; |
| 534 |
|
|
fseek(zid, offset, 'bof'); |
| 535 |
|
|
U = reshape(fread(zid, nps, 'real*4'),ne,ne,6); |
| 536 |
|
|
jj = 22; |
| 537 |
|
|
for jj = 1:nlatm1 |
| 538 |
|
|
eval( sprintf('clear inds; inds = inds%04d;',jj) ); |
| 539 |
|
|
tmp = U(inds); |
| 540 |
|
|
nzinds = find(tmp ~= 0.0); |
| 541 |
|
|
num(jj,iz) = length(nzinds); |
| 542 |
|
|
acc(jj,iz) = sum(tmp(nzinds)); |
| 543 |
|
|
end |
| 544 |
|
|
end |
| 545 |
|
|
fclose(zid); |
| 546 |
|
|
zonalu = acc ./ num; |
| 547 |
|
|
% save zonalu zonalu |
| 548 |
|
|
%------- UNUSED ----------------------- |
| 549 |
|
|
|
| 550 |
|
|
% zonally average B |
| 551 |
|
|
acc = zeros(nlatm1, 50); |
| 552 |
|
|
num = zeros(size(acc)); |
| 553 |
|
|
ne = 510; |
| 554 |
|
|
nps = ne * ne * 6; |
| 555 |
|
|
zid = fopen('b-ave-1992-2003', 'r', 'ieee-be'); |
| 556 |
|
|
iz = 1; |
| 557 |
|
|
for iz = 1:50, |
| 558 |
|
|
disp(sprintf('iz = %d',iz)); |
| 559 |
|
|
offset = (iz - 1)*nps*4; |
| 560 |
|
|
fseek(zid, offset, 'bof'); |
| 561 |
|
|
B = reshape(fread(zid, nps, 'real*4'),ne,ne,6); |
| 562 |
|
|
jj = 22; |
| 563 |
|
|
for jj = 1:nlatm1 |
| 564 |
|
|
eval( sprintf('clear inds; inds = inds%04d;',jj) ); |
| 565 |
|
|
tmp = B(inds); |
| 566 |
|
|
nzinds = find(tmp ~= 0.0); |
| 567 |
|
|
num(jj,iz) = length(nzinds); |
| 568 |
|
|
acc(jj,iz) = sum(tmp(nzinds)); |
| 569 |
|
|
end |
| 570 |
|
|
end |
| 571 |
|
|
fclose(zid); |
| 572 |
|
|
zonalB = acc ./ num; |
| 573 |
|
|
% save zonalB zonalB |
| 574 |
|
|
|
| 575 |
|
|
%------- UNUSED ----------------------- |
| 576 |
|
|
% Vertical gradient of zonally averaged B (dB/dz) |
| 577 |
|
|
load zonalT |
| 578 |
|
|
load allR |
| 579 |
|
|
nz = size(zonalT,1); |
| 580 |
|
|
dzaTdz = zeros(nz,size(zonalT,2)-1); |
| 581 |
|
|
for iz = 2:50 |
| 582 |
|
|
dzaTdz(:,iz-1) = (zonalT(:,iz) - zonalT(:,iz-1)) ./ (R(iz) - R(iz-1)); |
| 583 |
|
|
end |
| 584 |
|
|
% save dzaTdz dzaTdz |
| 585 |
|
|
%------- UNUSED ----------------------- |
| 586 |
|
|
|
| 587 |
|
|
|
| 588 |
|
|
delR = [ |
| 589 |
|
|
10.00, 10.00, 10.00, 10.00, 10.00, 10.00, 10.00, 10.01, ... |
| 590 |
|
|
10.03, 10.11, 10.32, 10.80, 11.76, 13.42, 16.04 , 19.82, 24.85, ... |
| 591 |
|
|
31.10, 38.42, 46.50, 55.00, 63.50, 71.58, 78.90, 85.15, 90.18, ... |
| 592 |
|
|
93.96, 96.58, 98.25, 99.25,100.01,101.33,104.56,111.33,122.83, ... |
| 593 |
|
|
139.09,158.94,180.83,203.55,226.50,249.50,272.50,295.50,318.50, ... |
| 594 |
|
|
341.50,364.50,387.50,410.50,433.50,456.50 ]; |
| 595 |
|
|
R = cumsum(delR) - 0.5*delR; |
| 596 |
|
|
Rmid = R(1:(length(R)-1)) + 0.5*diff(R); |
| 597 |
|
|
hmid = [ -89.5:1:89.5 ]; |
| 598 |
|
|
% save allR delR R Rmid hmid |
| 599 |
|
|
|
| 600 |
|
|
%------- UNUSED ----------------------- |
| 601 |
|
|
surf(hmid,-Rmid,num'), view(2), shading interp, colorbar |
| 602 |
|
|
caxis([ -1 1 ]) |
| 603 |
|
|
caxis('manual') |
| 604 |
|
|
surf(hmid,-Rmid,mu'), view(2), shading interp, colorbar |
| 605 |
|
|
title('Zonally Averaged Stress for 1994--2003 [cube5]') |
| 606 |
|
|
xlabel('Latitude [deg]') |
| 607 |
|
|
zlabel('Depth [m]') |
| 608 |
|
|
axis([ -90 90 -5500 200 ]) |
| 609 |
|
|
|
| 610 |
|
|
% print -dps -painters t_001.ps |
| 611 |
|
|
print('-painters', '-dpng', '-r150', 'za_str_94--03_r150.png') |
| 612 |
|
|
print('-painters', '-dpng', '-r650', 'za_str_94--03_r650.png') |
| 613 |
|
|
|
| 614 |
|
|
% plot and print bar(U) |
| 615 |
|
|
load zonalu |
| 616 |
|
|
surf(hmid,-R,zonalu'), view(2), shading interp, colorbar |
| 617 |
|
|
contour(hmid,-R,mu'), colorbar |
| 618 |
|
|
ac = 25; |
| 619 |
|
|
ac = [-0.3:.005:.3]; |
| 620 |
|
|
[c,h] = contourf(hmid,-R,mu',ac); colorbar |
| 621 |
|
|
hold on, contour(hmid,-R,mu',ac), hold off |
| 622 |
|
|
title('Zonally Averaged U for 1994--2003 [cube5]') |
| 623 |
|
|
xlabel('Latitude [deg]') |
| 624 |
|
|
zlabel('Depth [m]') |
| 625 |
|
|
axis([ -90 90 -6000 200 ]) |
| 626 |
|
|
print('-painters', '-dpng', '-r150', 'Ull_94--03_r150.png') |
| 627 |
|
|
print('-painters', '-dpng', '-r650', 'Ull_94--03_r650.png') |
| 628 |
|
|
%------- UNUSED ----------------------- |
| 629 |
|
|
|
| 630 |
|
|
|
| 631 |
|
|
%======================================================= |
| 632 |
|
|
% Put it all in NetCDF |
| 633 |
|
|
|
| 634 |
|
|
clear all ; close all |
| 635 |
|
|
load allR |
| 636 |
|
|
% load zonalu |
| 637 |
|
|
load zvpbpdbdz |
| 638 |
|
|
load stress |
| 639 |
|
|
load zonalB |
| 640 |
|
|
% load dzaTdz |
| 641 |
|
|
load zvpbp |
| 642 |
|
|
|
| 643 |
|
|
% id0 = 'U'; |
| 644 |
|
|
id1 = 'zvpbpdbdz'; |
| 645 |
|
|
id2 = 'stress'; |
| 646 |
|
|
id3 = 'B'; |
| 647 |
|
|
% id4 = 'dzaTdz'; |
| 648 |
|
|
id5 = 'zvpbp'; |
| 649 |
|
|
% units0 = 'm/s'; |
| 650 |
|
|
units1 = 'm^2/s'; |
| 651 |
|
|
units2 = 'N/m^2'; |
| 652 |
|
|
units3 = 'kg/m^3'; |
| 653 |
|
|
% units4 = 'deg C/m'; |
| 654 |
|
|
units5 = 'm*kg/m^3'; |
| 655 |
|
|
|
| 656 |
|
|
!rm -f Zonal_ave_92-03.nc |
| 657 |
|
|
nc = netcdf('Zonal_ave_92-03.nc', 'clobber'); |
| 658 |
|
|
nc.reference = 'Zonal averages from Dimitris "cube 5" integrations'; |
| 659 |
|
|
nc.author = 'Ed Hill <eh3@mit.edu>'; |
| 660 |
|
|
nc.date = 'Aug 11, 2004'; |
| 661 |
|
|
|
| 662 |
|
|
nc('X') = length(hmid); |
| 663 |
|
|
nc('Y') = length(R); |
| 664 |
|
|
nc('Ym1') = length(R) - 1; |
| 665 |
|
|
nc{'X'} = 'X'; |
| 666 |
|
|
nc{'Y'} = 'Y'; |
| 667 |
|
|
nc{'Ym1'} = 'Ym1'; |
| 668 |
|
|
% nc{ id0 } = { 'Y', 'X' }; |
| 669 |
|
|
nc{ id1 } = { 'Ym1', 'X' }; |
| 670 |
|
|
nc{ id2 } = { 'Ym1', 'X' }; |
| 671 |
|
|
nc{ id3 } = { 'Y', 'X' }; |
| 672 |
|
|
% nc{ id4 } = { 'Ym1', 'X' }; |
| 673 |
|
|
nc{ id5 } = { 'Y', 'X' }; |
| 674 |
|
|
nc{'X'}.uniquename = 'X'; |
| 675 |
|
|
nc{'X'}.long_name = 'latitude'; |
| 676 |
|
|
nc{'X'}.gridtype = ncint(0); |
| 677 |
|
|
nc{'X'}.units = 'degree_north'; |
| 678 |
|
|
nc{'Y'}.uniquename = 'Y'; |
| 679 |
|
|
nc{'Y'}.long_name = 'depth'; |
| 680 |
|
|
nc{'Y'}.gridtype = ncint(1); |
| 681 |
|
|
nc{'Y'}.units = 'm'; |
| 682 |
|
|
nc{'Ym1'}.uniquename = 'Ym1'; |
| 683 |
|
|
nc{'Ym1'}.long_name = 'depth'; |
| 684 |
|
|
nc{'Ym1'}.gridtype = ncint(1); |
| 685 |
|
|
nc{'Ym1'}.units = 'm'; |
| 686 |
|
|
% nc{ id0 }.units = units0; |
| 687 |
|
|
% nc{ id0 }.long_name = id0; |
| 688 |
|
|
% nc{ id0 }.missing_value = ncdouble(NaN); |
| 689 |
|
|
% nc{ id0 }.FillValue_ = ncdouble(0.); |
| 690 |
|
|
nc{ id1 }.units = units1; |
| 691 |
|
|
nc{ id1 }.long_name = id1; |
| 692 |
|
|
nc{ id1 }.missing_value = ncdouble(NaN); |
| 693 |
|
|
nc{ id1 }.FillValue_ = ncdouble(0.); |
| 694 |
|
|
nc{ id2 }.units = units2; |
| 695 |
|
|
nc{ id2 }.long_name = id2; |
| 696 |
|
|
nc{ id2 }.missing_value = ncdouble(NaN); |
| 697 |
|
|
nc{ id2 }.FillValue_ = ncdouble(0.); |
| 698 |
|
|
nc{ id3 }.units = units3; |
| 699 |
|
|
nc{ id3 }.long_name = id3; |
| 700 |
|
|
nc{ id3 }.missing_value = ncdouble(NaN); |
| 701 |
|
|
nc{ id3 }.FillValue_ = ncdouble(0.); |
| 702 |
|
|
% nc{ id4 }.units = units4; |
| 703 |
|
|
% nc{ id4 }.long_name = id4; |
| 704 |
|
|
% nc{ id4 }.missing_value = ncdouble(NaN); |
| 705 |
|
|
% nc{ id4 }.FillValue_ = ncdouble(0.); |
| 706 |
|
|
nc{ id5 }.units = units5; |
| 707 |
|
|
nc{ id5 }.long_name = id5; |
| 708 |
|
|
nc{ id5 }.missing_value = ncdouble(NaN); |
| 709 |
|
|
nc{ id5 }.FillValue_ = ncdouble(0.); |
| 710 |
|
|
nc{'X'}(:) = hmid; |
| 711 |
|
|
nc{'Y'}(:) = -R; |
| 712 |
|
|
nc{'Ym1'}(:) = -Rmid; |
| 713 |
|
|
% nc{ id0 }(:) = permute(zonalu,[ 2 1 ]); |
| 714 |
|
|
nc{ id1 }(:) = permute(zvpbpdbdz,[ 2 1 ]); |
| 715 |
|
|
nc{ id2 }(:) = permute(stress,[ 2 1 ]); |
| 716 |
|
|
nc{ id3 }(:) = permute(zonalB,[ 2 1 ]); |
| 717 |
|
|
% nc{ id4 }(:) = permute(dzaTdz,[ 2 1 ]); |
| 718 |
|
|
nc{ id5 }(:) = permute(zvpbp,[ 2 1 ]); |
| 719 |
|
|
nc = close(nc); |
| 720 |
|
|
|
| 721 |
|
|
% !scp Zonal_ave_92-03.nc ingrid.mit.edu:INGRID_PEOPLE/EH3/eddy_flux/cube_5/ |
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