[1] | 1 | function test_clim(clim_file,grid_file,tracer,l,coastfileplot) |
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| 2 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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| 3 | % |
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| 4 | % Test the climatology and initial files. |
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| 5 | % |
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| 6 | % Further Information: |
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| 7 | % http://www.brest.ird.fr/Roms_tools/ |
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| 8 | % |
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| 9 | % This file is part of ROMSTOOLS |
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| 10 | % |
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| 11 | % ROMSTOOLS is free software; you can redistribute it and/or modify |
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| 12 | % it under the terms of the GNU General Public License as published |
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| 13 | % by the Free Software Foundation; either version 2 of the License, |
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| 14 | % or (at your option) any later version. |
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| 15 | % |
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| 16 | % ROMSTOOLS is distributed in the hope that it will be useful, but |
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| 17 | % WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 18 | % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 19 | % GNU General Public License for more details. |
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| 20 | % |
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| 21 | % You should have received a copy of the GNU General Public License |
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| 22 | % along with this program; if not, write to the Free Software |
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| 23 | % Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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| 24 | % MA 02111-1307 USA |
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| 25 | % |
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| 26 | % Copyright (c) 2001-2006 by Pierrick Penven |
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| 27 | % e-mail:Pierrick.Penven@ird.fr |
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| 28 | % |
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| 29 | % Updated 1-Sep-2006 by Pierrick Penven |
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| 30 | % |
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| 31 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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| 32 | |
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| 33 | |
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| 34 | niceplot=1; |
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| 35 | % |
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| 36 | nc=netcdf(clim_file); |
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| 37 | var=squeeze(nc{tracer}(l,:,:,:)); |
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| 38 | [N M L]=size(var); |
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| 39 | u=squeeze(nc{'u'}(l,N,:,:)); |
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| 40 | v=squeeze(nc{'v'}(l,N,:,:)); |
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| 41 | theta_s=nc{'theta_s'}(:); |
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| 42 | if isempty(theta_s) |
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| 43 | theta_s=nc.theta_s(:); |
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| 44 | theta_b=nc.theta_b(:); |
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| 45 | hc=nc.hc(:); |
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| 46 | else |
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| 47 | theta_b=nc{'theta_b'}(:); |
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| 48 | hc=nc{'hc'}(:); |
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| 49 | end |
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| 50 | close(nc) |
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| 51 | % |
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| 52 | % Get the grid |
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| 53 | % |
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| 54 | nc=netcdf(grid_file); |
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| 55 | lat=nc{'lat_rho'}(:); |
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| 56 | lon=nc{'lon_rho'}(:); |
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| 57 | pm=nc{'pm'}(:); |
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| 58 | h=nc{'h'}(:); |
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| 59 | angle=nc{'angle'}(:); |
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| 60 | mask=nc{'mask_rho'}(:); |
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| 61 | mask(mask==0)=NaN; |
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| 62 | % |
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| 63 | % plot the sections |
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| 64 | % |
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| 65 | jstep=round((M/3)-1); |
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| 66 | image=0; |
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| 67 | z = zlevs(h,0*h,theta_s,theta_b,hc,N,'r'); |
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| 68 | for j=1:jstep:M |
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| 69 | index=j; |
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| 70 | image=image+1; |
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| 71 | subplot(2,2,image) |
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| 72 | field=squeeze(var(:,j,:)); |
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| 73 | topo=squeeze(h(j,:)); |
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| 74 | mask_vert=squeeze(mask(j,:)); |
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| 75 | dx=1./squeeze(pm(j,:)); |
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| 76 | xrad(1)=0; |
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| 77 | for i=2:L |
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| 78 | xrad(i)=xrad(i-1)+0.5*(dx(i)+dx(i-1)); |
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| 79 | end |
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| 80 | x=zeros(N,L); |
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| 81 | masksection=zeros(N,L); |
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| 82 | for i=1:L |
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| 83 | for k=1:N |
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| 84 | x(k,i)=xrad(i); |
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| 85 | masksection(k,i)=mask_vert(i); |
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| 86 | end |
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| 87 | end |
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| 88 | xrad=xrad/1000; |
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| 89 | x=x/1000; |
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| 90 | field=masksection.*field; |
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| 91 | % $$$ x |
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| 92 | % $$$ squeeze(z(:,j,:)) |
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| 93 | % $$$ field |
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| 94 | |
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| 95 | pcolor(x,squeeze(z(:,j,:)),field) |
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| 96 | drawnow |
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| 97 | colorbar |
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| 98 | shading interp |
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| 99 | hold on |
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| 100 | plot(xrad,-topo,'k') |
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| 101 | hold off |
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| 102 | title([tracer,', time index=',num2str(l),' - j=',num2str(j)]) |
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| 103 | end |
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| 104 | % |
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| 105 | % Surface plot |
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| 106 | % |
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| 107 | figure |
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| 108 | field=squeeze(var(N,:,:)); |
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| 109 | [ured,vred,lonred,latred,maskred]=uv_vec2rho(u,v,lon,lat,angle,mask,3,[0 0 0 0]); |
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| 110 | spd=sqrt(ured.^2+vred.^2); |
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| 111 | if niceplot==1 |
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| 112 | domaxis=[min(min(lon)) max(max(lon)) min(min(lat)) max(max(lat))]; |
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| 113 | m_proj('mercator',... |
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| 114 | 'lon',[domaxis(1) domaxis(2)],... |
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| 115 | 'lat',[domaxis(3) domaxis(4)]); |
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| 116 | m_pcolor(lon,lat,mask.*field); |
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| 117 | shading flat |
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| 118 | colorbar |
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| 119 | hold on |
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| 120 | m_quiver(lonred,latred,ured,vred,'k'); |
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| 121 | if ~isempty(coastfileplot) |
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| 122 | m_usercoast(coastfileplot,'patch',[.9 .9 .9]); |
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| 123 | end |
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| 124 | hold off |
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| 125 | title([tracer,', max speed=',num2str(100*max(max(spd)),2),.... |
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| 126 | ' cm/s, time index=',num2str(l)]) |
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| 127 | m_grid('box','fancy',... |
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| 128 | 'xtick',5,'ytick',5,'tickdir','out',... |
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| 129 | 'fontsize',7); |
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| 130 | else |
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| 131 | imagesc(mask.*field) |
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| 132 | colorbar |
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| 133 | title([tracer, ', time index=',num2str(l)]) |
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| 134 | end |
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| 135 | |
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| 136 | |
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