1 | % |
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2 | % forecast_analysis.m |
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3 | % |
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4 | % Create an image from the forecast results and send it to the |
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5 | % forecast web page. |
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6 | % |
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7 | % |
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8 | % Further Information: |
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9 | % http://www.brest.ird.fr/Roms_tools/ |
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10 | % |
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11 | % This file is part of ROMSTOOLS |
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12 | % |
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13 | % ROMSTOOLS is free software; you can redistribute it and/or modify |
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14 | % it under the terms of the GNU General Public License as published |
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15 | % by the Free Software Foundation; either version 2 of the License, |
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16 | % or (at your option) any later version. |
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17 | % |
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18 | % ROMSTOOLS is distributed in the hope that it will be useful, but |
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19 | % WITHOUT ANY WARRANTY; without even the implied warranty of |
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20 | % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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21 | % GNU General Public License for more details. |
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22 | % |
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23 | % You should have received a copy of the GNU General Public License |
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24 | % along with this program; if not, write to the Free Software |
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25 | % Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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26 | % MA 02111-1307 USA |
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27 | % |
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28 | % Copyright (c) 2006 by Pierrick Penven |
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29 | % e-mail:Pierrick.Penven@ird.fr |
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30 | % |
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31 | % Updated 8-Sep-2006 by Pierrick Penven |
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32 | % Updated 5-Oct-2006 by Pierrick Penven (changes in file names) |
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33 | % |
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34 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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35 | start |
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36 | disp('Forecast analysis') |
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37 | % |
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38 | % Common parameters |
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39 | % |
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40 | romstools_param |
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41 | % |
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42 | % plot the wind speed at noon for each day |
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43 | % |
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44 | skip=5; |
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45 | zoom=0; |
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46 | X=30; |
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47 | Y=22; |
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48 | % time (in matlab time) |
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49 | % |
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50 | today=floor(now); |
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51 | % |
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52 | % date in 'Yorig' time |
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53 | % |
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54 | rundate=datenum(today)-datenum(Yorig,1,1); |
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55 | % |
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56 | nc=netcdf(grdname); |
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57 | lon=nc{'lon_rho'}(:); |
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58 | lat=nc{'lat_rho'}(:); |
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59 | mask=nc{'mask_rho'}(:); |
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60 | angle=nc{'angle'}(:); |
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61 | close(nc) |
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62 | mask(mask==0)=NaN; |
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63 | % |
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64 | lonmin=min(min(lon))-zoom; |
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65 | lonmax=max(max(lon))+zoom; |
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66 | latmin=min(min(lat))-zoom; |
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67 | latmax=max(max(lat))+zoom; |
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68 | % |
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69 | close all |
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70 | figure('Units','centimeters',... |
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71 | 'Position',[1 1 X Y],... |
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72 | 'PaperPosition',[1 1 X Y],... |
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73 | 'PaperUnits','centimeters') |
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74 | % |
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75 | fsize=8; |
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76 | nx=7; |
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77 | cff1=4; |
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78 | cff2=2; |
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79 | % |
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80 | barwidth=0.2; |
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81 | barheight=0.01; |
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82 | titleheight=0.01; |
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83 | hmargin=0.025; |
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84 | vmargin=0.06; |
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85 | % |
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86 | width=(1-(1+nx)*hmargin)/(nx); |
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87 | height=(1-6.6*vmargin-3*barheight-titleheight)/3; |
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88 | % |
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89 | left1=hmargin; |
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90 | % |
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91 | bot1=vmargin; |
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92 | bot2=bot1+barheight+0.5*vmargin; |
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93 | bot3=bot2+height+1.5*vmargin; |
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94 | bot4=bot3+barheight+0.5*vmargin; |
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95 | bot5=bot4+height+1.5*vmargin; |
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96 | bot6=bot5+barheight+0.5*vmargin; |
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97 | bot7=bot6+height+1.5*vmargin; |
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98 | % |
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99 | % title |
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100 | % |
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101 | subplot('Position',[0.5-0.5*barwidth bot7 barwidth titleheight]) |
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102 | set(gca,'XTickLabel',[' ']) |
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103 | xlabel(['ROMS experiment: ',datestr(today)],'FontSize',10) |
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104 | % |
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105 | % 1: wind stress |
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106 | % |
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107 | left=left1; |
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108 | bot=bot6; |
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109 | for tndx=6+8:8:6+8*(nx) |
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110 | subplot('Position',[left bot width height]) |
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111 | nc=netcdf('SCRATCH/roms_frc_GFS_0.nc'); |
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112 | smstime=[]; |
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113 | smstime=nc{'sms_time'}(tndx); |
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114 | if ~isempty(smstime) |
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115 | u=squeeze(nc{'sustr'}(tndx,:,:)); |
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116 | v=squeeze(nc{'svstr'}(tndx,:,:)); |
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117 | close(nc) |
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118 | stress=mask.*sqrt((u2rho_2d(u)).^2+(v2rho_2d(v)).^2); |
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119 | [ur,vr,lonr,latr,spd]=uv_vec2rho(u,v,lon,lat,angle,mask,skip,[0 0 0 0]); |
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120 | m_proj('mercator',... |
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121 | 'lon',[lonmin lonmax],... |
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122 | 'lat',[latmin latmax]); |
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123 | [C0,h0]=m_contourf(lon,lat,stress,[0:0.04:0.3],'k'); |
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124 | shading flat |
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125 | caxis([0 0.3]) |
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126 | hold on |
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127 | m_quiver(lonr,latr,cff1*ur,cff1*vr,0,'k'); |
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128 | m_usercoast(coastfileplot,'patch',[.9 .9 .9]); |
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129 | hold off |
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130 | m_grid('box','fancy','xtick',5,'ytick',5,'tickdir','out',... |
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131 | 'FontSize',fsize-2); |
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132 | set(findobj('tag','m_grid_color'),'facecolor','white') |
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133 | title([datestr(smstime+datenum(Yorig,1,1))],'FontSize',fsize) |
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134 | left=left+width+hmargin; |
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135 | end |
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136 | end |
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137 | subplot('Position',[0.5-0.5*barwidth bot5 barwidth barheight]) |
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138 | x=[0:1]; |
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139 | y=[0:0.04:0.3]; |
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140 | [X,Y]=meshgrid(x,y); |
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141 | contourf(Y,X,Y,y) |
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142 | caxis([0 0.3]) |
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143 | set(gca,'XTick',[0:0.04:0.3],'YTickLabel',[' ']) |
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144 | set(gca,'FontSize',fsize) |
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145 | xlabel('Wind stress [N.m^{-2}]','FontSize',fsize) |
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146 | % |
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147 | % 2: Surface currents |
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148 | % |
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149 | left=left1; |
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150 | bot=bot4; |
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151 | for tndx=1:nx |
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152 | subplot('Position',[left bot width height]) |
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153 | nc=netcdf('SCRATCH/roms_avg.nc'); |
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154 | scrumtime=[]; |
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155 | scrumtime=(nc{'scrum_time'}(tndx))/(24*3600); |
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156 | if ~isempty(scrumtime) |
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157 | N=length(nc('s_rho')); |
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158 | u=squeeze(nc{'u'}(tndx,N,:,:)); |
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159 | v=squeeze(nc{'v'}(tndx,N,:,:)); |
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160 | close(nc) |
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161 | spd=mask.*sqrt((u2rho_2d(u)).^2+(v2rho_2d(v)).^2); |
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162 | [ur,vr,lonr,latr,spdr]=uv_vec2rho(u,v,lon,lat,angle,mask,skip,[0 0 0 0]); |
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163 | m_proj('mercator',... |
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164 | 'lon',[lonmin lonmax],... |
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165 | 'lat',[latmin latmax]); |
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166 | [C0,h0]=m_contourf(lon,lat,100*spd,[0:10:80],'k'); |
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167 | shading flat |
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168 | caxis([0 80]) |
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169 | hold on |
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170 | m_quiver(lonr,latr,cff2*ur,cff2*vr,0,'k'); |
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171 | m_usercoast(coastfileplot,'patch',[.9 .9 .9]); |
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172 | hold off |
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173 | m_grid('box','fancy','xtick',5,'ytick',5,'tickdir','out',... |
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174 | 'FontSize',fsize-2); |
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175 | set(findobj('tag','m_grid_color'),'facecolor','white') |
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176 | title([datestr(scrumtime+datenum(Yorig,1,1))],'FontSize',fsize) |
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177 | left=left+width+hmargin; |
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178 | end |
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179 | end |
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180 | subplot('Position',[0.5-0.5*barwidth bot3 barwidth barheight]) |
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181 | x=[0:1]; |
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182 | y=[0:10:80]; |
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183 | [X,Y]=meshgrid(x,y); |
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184 | caxis([0 80]) |
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185 | contourf(Y,X,Y,y) |
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186 | set(gca,'XTick',[0:10:80],'YTickLabel',[' ']) |
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187 | set(gca,'FontSize',fsize) |
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188 | xlabel('Surface currents [cm.s^{-1}]','FontSize',fsize) |
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189 | % |
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190 | % 3: SST |
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191 | % |
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192 | left=left1; |
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193 | bot=bot2; |
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194 | for tndx=1:nx |
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195 | subplot('Position',[left bot width height]) |
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196 | nc=netcdf('SCRATCH/roms_avg.nc'); |
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197 | scrumtime=[]; |
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198 | scrumtime=(nc{'scrum_time'}(tndx))/(24*3600); |
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199 | if ~isempty(scrumtime) |
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200 | N=length(nc('s_rho')); |
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201 | sst=squeeze(nc{'temp'}(tndx,N,:,:)); |
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202 | close(nc) |
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203 | m_proj('mercator',... |
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204 | 'lon',[lonmin lonmax],... |
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205 | 'lat',[latmin latmax]); |
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206 | [C0,h0]=m_contourf(lon,lat,sst,[10:1:25],'k'); |
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207 | shading flat |
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208 | caxis([10 25]) |
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209 | hold on |
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210 | m_usercoast(coastfileplot,'patch',[.9 .9 .9]); |
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211 | hold off |
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212 | m_grid('box','fancy','xtick',5,'ytick',5,'tickdir','out',... |
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213 | 'FontSize',fsize-2); |
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214 | set(findobj('tag','m_grid_color'),'facecolor','white') |
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215 | title([datestr(scrumtime+datenum(Yorig,1,1))],'FontSize',fsize) |
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216 | left=left+width+hmargin; |
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217 | end |
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218 | end |
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219 | subplot('Position',[0.5-0.5*barwidth bot1 barwidth barheight]) |
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220 | x=[0:1]; |
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221 | y=[10:1:25]; |
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222 | [X,Y]=meshgrid(x,y); |
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223 | caxis([10 25]) |
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224 | contourf(Y,X,Y,y) |
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225 | set(gca,'XTick',[10:2:25],'YTickLabel',[' ']) |
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226 | set(gca,'FontSize',fsize) |
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227 | xlabel('SST [^{o}C]','FontSize',fsize) |
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228 | % |
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229 | % Print the image |
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230 | % |
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231 | eval(['print -depsc2 roms_',num2str(rundate),'.eps']) |
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232 | eval(['!convert -density 85 roms_',num2str(rundate),... |
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233 | '.eps roms_',num2str(rundate),'.jpg']) |
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234 | eval(['!cp -f roms_',num2str(rundate),'.jpg roms_realtime.jpg']) |
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235 | % |
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236 | % send the file to the web site |
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237 | % |
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238 | %!./envoi.csh roms_realtime.jpg |
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239 | % |
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240 | close all |
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241 | % |
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242 | nc=netcdf('SCRATCH/roms_sta_hindcast.nc'); |
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243 | t1=nc{'scrum_time'}(:)/(24*3600); |
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244 | sst1=squeeze(nc{'temp'}(:,1,32)); |
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245 | bott1=squeeze(nc{'temp'}(:,1,1)); |
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246 | temp1=squeeze(nc{'temp'}(:,1,:)); |
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247 | z1=squeeze(nc{'depth'}(:,1,:)); |
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248 | u1=1e3*squeeze(nc{'u'}(:,1,:)); |
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249 | v1=1e3*squeeze(nc{'v'}(:,1,:)); |
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250 | close(nc) |
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251 | tmin=min(t1); |
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252 | sst1(1)=NaN; |
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253 | bott1(1)=NaN; |
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254 | u1(1,:)=NaN; |
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255 | v1(1,:)=NaN; |
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256 | temp1(1,:)=NaN; |
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257 | |
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258 | nc=netcdf('SCRATCH/roms_sta_forecast.nc'); |
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259 | t2=nc{'scrum_time'}(:)/(24*3600); |
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260 | sst2=squeeze(nc{'temp'}(:,1,32)); |
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261 | bott2=squeeze(nc{'temp'}(:,1,1)); |
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262 | temp2=squeeze(nc{'temp'}(:,1,:)); |
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263 | z2=squeeze(nc{'depth'}(:,1,:)); |
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264 | u2=1e3*squeeze(nc{'u'}(:,1,:)); |
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265 | v2=1e3*squeeze(nc{'v'}(:,1,:)); |
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266 | close(nc) |
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267 | temp2=temp2(2:end,:); |
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268 | u2=u2(2:end,:); |
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269 | v2=v2(2:end,:); |
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270 | z2=z2(2:end,:); |
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271 | t2=t2(2:end); |
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272 | sst2=sst2(2:end); |
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273 | bott2=bott2(2:end); |
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274 | z=squeeze(z2(1,:)); |
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275 | t1=t1-tmin; |
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276 | t2=t2-tmin; |
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277 | |
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278 | figure('Units','centimeters',... |
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279 | 'Position',[1 1 20 20],... |
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280 | 'PaperPosition',[1 1 20 20],... |
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281 | 'PaperUnits','centimeters') |
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282 | |
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283 | subplot(3,1,1) |
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284 | pcolor(t1,z,u1') |
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285 | hold on |
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286 | pcolor(t2,z,u2') |
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287 | axis([0 9 -30 0]) |
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288 | shading flat |
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289 | caxis([-250 250]) |
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290 | colorbar |
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291 | title(['Velocity East [mm/s]']) |
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292 | ylabel('Depth') |
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293 | set(gca,'Xticklabel',[]) |
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294 | |
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295 | subplot(3,1,2) |
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296 | pcolor(t1,z,v1') |
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297 | hold on |
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298 | pcolor(t2,z,v2') |
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299 | axis([0 9 -30 0]) |
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300 | shading flat |
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301 | caxis([-250 250]) |
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302 | colorbar |
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303 | title(['Velocity North [mm/s]']) |
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304 | ylabel('Depth') |
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305 | set(gca,'Xticklabel',[]) |
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306 | |
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307 | subplot(3,1,3) |
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308 | pcolor(t1,z,temp1') |
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309 | hold on |
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310 | pcolor(t2,z,temp2') |
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311 | axis([0 9 -30 0]) |
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312 | shading flat |
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313 | caxis([10 15]) |
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314 | colorbar |
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315 | title(['Temperature [^oC]']) |
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316 | ylabel('Depth') |
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317 | set(gca,'Xtick',[0.5:1:9],... |
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318 | 'Xticklabel',datestr(tmin+[0.5:1:9]+datenum(Yorig,1,1),19)) |
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319 | % |
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320 | % Print the image |
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321 | % |
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322 | eval(['print -depsc2 -painters bob_',num2str(rundate),'.eps']) |
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323 | eval(['!convert -density 85 bob_',num2str(rundate),... |
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324 | '.eps bob_',num2str(rundate),'.jpg']) |
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325 | eval(['!cp -f bob_',num2str(rundate),'.jpg bob_realtime.jpg']) |
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326 | % |
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327 | % send the file to the web site |
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328 | % |
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329 | %!./envoi.csh bob_realtime.jpg |
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330 | |
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331 | |
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332 | |
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333 | |
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334 | |
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