[1] | 1 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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| 2 | % |
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| 3 | % Build a ROMS boundary file |
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| 4 | % |
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| 5 | % Extrapole and interpole temperature and salinity from a |
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| 6 | % climatology to get boundary conditions for |
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| 7 | % ROMS (boundary netcdf file) . |
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| 8 | % Get the velocities and sea surface elevation via a |
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| 9 | % geostrophic computation. |
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| 10 | % |
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| 11 | % Data input format (netcdf): |
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| 12 | % temperature(T, Z, Y, X) |
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| 13 | % T : time [Months] |
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| 14 | % Z : Depth [m] |
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| 15 | % Y : Latitude [degree north] |
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| 16 | % X : Longitude [degree east] |
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| 17 | % |
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| 18 | % Data source : IRI/LDEO climate Data Library (World Ocean Atlas 1998) |
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| 19 | % http://ingrid.ldgo.columbia.edu/ |
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| 20 | % http://iridl.ldeo.columbia.edu/SOURCES/.NOAA/.NODC/.WOA98/ |
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| 21 | % |
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| 22 | % Further Information: |
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| 23 | % http://www.brest.ird.fr/Roms_tools/ |
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| 24 | % |
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| 25 | % This file is part of ROMSTOOLS |
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| 26 | % |
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| 27 | % ROMSTOOLS is free software; you can redistribute it and/or modify |
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| 28 | % it under the terms of the GNU General Public License as published |
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| 29 | % by the Free Software Foundation; either version 2 of the License, |
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| 30 | % or (at your option) any later version. |
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| 31 | % |
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| 32 | % ROMSTOOLS is distributed in the hope that it will be useful, but |
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| 33 | % WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 34 | % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 35 | % GNU General Public License for more details. |
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| 36 | % |
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| 37 | % You should have received a copy of the GNU General Public License |
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| 38 | % along with this program; if not, write to the Free Software |
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| 39 | % Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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| 40 | % MA 02111-1307 USA |
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| 41 | % |
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| 42 | % Copyright (c) 2005-2006 by Pierrick Penven |
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| 43 | % e-mail:Pierrick.Penven@ird.fr |
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| 44 | % |
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| 45 | % Updated 1-Sep-2006 by Pierrick Penven |
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| 46 | % |
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| 47 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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| 48 | clear all |
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| 49 | close all |
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| 50 | %%%%%%%%%%%%%%%%%%%%% USERS DEFINED VARIABLES %%%%%%%%%%%%%%%%%%%%%%%% |
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| 51 | % |
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| 52 | % Common parameters |
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| 53 | % |
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| 54 | romstools_param |
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| 55 | % |
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| 56 | % Data climatologies file names: |
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| 57 | % |
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| 58 | % temp_month_data : monthly temperature climatology |
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| 59 | % temp_ann_data : annual temperature climatology |
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| 60 | % salt_month_data : monthly salinity climatology |
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| 61 | % salt_ann_data : annual salinity climatology |
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| 62 | % |
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| 63 | temp_month_data=[woa_dir,'temp_month.cdf']; |
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| 64 | temp_ann_data=[woa_dir,'temp_ann.cdf']; |
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| 65 | salt_month_data=[woa_dir,'salt_month.cdf']; |
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| 66 | salt_ann_data=[woa_dir,'salt_ann.cdf']; |
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| 67 | % |
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| 68 | % |
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| 69 | %%%%%%%%%%%%%%%%%%% END USERS DEFINED VARIABLES %%%%%%%%%%%%%%%%%%%%%%% |
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| 70 | % |
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| 71 | % Title |
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| 72 | % |
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| 73 | disp(' ') |
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| 74 | disp([' Making the file: ',bryname]) |
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| 75 | disp(' ') |
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| 76 | disp([' Title: ',ROMS_title]) |
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| 77 | % |
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| 78 | % Read in the grid |
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| 79 | % |
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| 80 | disp(' ') |
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| 81 | disp(' Read in the grid...') |
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| 82 | nc=netcdf(grdname); |
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| 83 | lon=nc{'lon_rho'}(:); |
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| 84 | lat=nc{'lat_rho'}(:); |
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| 85 | Lp=length(nc('xi_rho')); |
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| 86 | Mp=length(nc('eta_rho')); |
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| 87 | hmax=max(max(nc{'h'}(:))); |
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| 88 | result=close(nc); |
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| 89 | % |
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| 90 | % Create the boundary file |
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| 91 | % |
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| 92 | if (makebry) |
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| 93 | disp(' ') |
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| 94 | disp(' Create the boundary file...') |
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| 95 | create_bryfile(bryname,grdname,ROMS_title,obc,... |
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| 96 | theta_s,theta_b,hc,N,... |
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| 97 | woa_time,woa_cycle,'clobber'); |
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| 98 | end |
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| 99 | % |
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| 100 | % Create the boundary file in Z-coordinates |
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| 101 | % |
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| 102 | if (makeZbry) |
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| 103 | disp(' ') |
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| 104 | disp(' Create the boundary Z-file...') |
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| 105 | % |
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| 106 | % get Z |
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| 107 | % |
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| 108 | nc=netcdf(temp_ann_data); |
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| 109 | Z=nc{'Z'}(:); |
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| 110 | kmax=max(find(Z<hmax))-1; |
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| 111 | Z=Z(1:kmax); |
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| 112 | close(nc) |
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| 113 | create_bry_Z(Zbryname,grdname,ROMS_title,obc,... |
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| 114 | Z,woa_time,woa_cycle,'clobber'); |
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| 115 | disp(' ') |
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| 116 | disp(' Horizontal extrapolations') |
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| 117 | % |
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| 118 | % Loop on the lateral boundaries |
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| 119 | % |
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| 120 | for obcndx=1:4 |
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| 121 | if obc(obcndx)==1 |
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| 122 | if obcndx==1 |
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| 123 | disp(' Processing southern boundary...') |
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| 124 | suffix='_south'; |
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| 125 | elseif obcndx==2 |
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| 126 | disp(' Processing eastern boundary...') |
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| 127 | suffix='_east'; |
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| 128 | elseif obcndx==3 |
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| 129 | disp(' Processing northern boundary...') |
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| 130 | suffix='_north'; |
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| 131 | elseif obcndx==4 |
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| 132 | disp(' Processing western boundary...') |
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| 133 | suffix='_west'; |
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| 134 | end |
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| 135 | disp(' Temperature...') |
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| 136 | bry_interp(Zbryname,lon,lat,temp_month_data,temp_ann_data,... |
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| 137 | 'temperature',['temp',suffix],obcndx,Roa); |
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| 138 | disp(' Salinity...') |
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| 139 | bry_interp(Zbryname,lon,lat,salt_month_data,salt_ann_data,... |
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| 140 | 'salinity',['salt',suffix],obcndx,Roa); |
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| 141 | end |
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| 142 | end |
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| 143 | end |
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| 144 | % |
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| 145 | % Vertical interpolations |
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| 146 | % |
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| 147 | if (makebry) |
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| 148 | disp(' ') |
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| 149 | disp(' Vertical interpolations') |
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| 150 | % |
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| 151 | % Loop on the lateral boundaries |
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| 152 | % |
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| 153 | for obcndx=1:4 |
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| 154 | if obc(obcndx)==1 |
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| 155 | if obcndx==1 |
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| 156 | disp(' Processing southern boundary...') |
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| 157 | suffix='_south'; |
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| 158 | elseif obcndx==2 |
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| 159 | disp(' Processing eastern boundary...') |
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| 160 | suffix='_east'; |
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| 161 | elseif obcndx==3 |
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| 162 | disp(' Processing northern boundary...') |
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| 163 | suffix='_north'; |
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| 164 | elseif obcndx==4 |
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| 165 | disp(' Processing western boundary...') |
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| 166 | suffix='_west'; |
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| 167 | end |
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| 168 | disp(' ') |
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| 169 | disp(' Temperature...') |
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| 170 | vinterp_bry(bryname,grdname,Zbryname,['temp',suffix],obcndx); |
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| 171 | disp(' ') |
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| 172 | disp(' Salinity...') |
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| 173 | vinterp_bry(bryname,grdname,Zbryname,['salt',suffix],obcndx); |
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| 174 | if (insitu2pot) |
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| 175 | disp(' ') |
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| 176 | disp(' Compute potential temperature from in-situ...') |
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| 177 | getpot_bry(bryname,grdname,obcndx) |
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| 178 | end |
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| 179 | % |
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| 180 | % Geostrophy |
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| 181 | % |
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| 182 | disp(' ') |
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| 183 | disp(' Compute geostrophic currents') |
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| 184 | geost_currents_bry(bryname,grdname,Zbryname,frcname,zref,obcndx) |
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| 185 | end |
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| 186 | end |
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| 187 | % |
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| 188 | % Remove avg SSH |
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| 189 | % |
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| 190 | rmavgssh(bryname,grdname,obc) |
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| 191 | |
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| 192 | % |
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| 193 | %% Compute bry for pisces variables |
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| 194 | % |
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| 195 | if makepisces |
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| 196 | disp('====================================== ') |
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| 197 | disp('Compute boundary for Pisces tracer') |
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| 198 | make_bry_pisces |
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| 199 | end |
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| 200 | end |
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| 201 | % |
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| 202 | % Make a few plots |
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| 203 | % |
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| 204 | if makeplot==1 |
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| 205 | disp(' ') |
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| 206 | disp(' Make a few plots...') |
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| 207 | test_bry(bryname,grdname,'temp',1,obc) |
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| 208 | figure |
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| 209 | test_bry(bryname,grdname,'salt',1,obc) |
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| 210 | figure |
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| 211 | test_bry(bryname,grdname,'u',1,obc) |
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| 212 | figure |
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| 213 | test_bry(bryname,grdname,'v',1,obc) |
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| 214 | figure |
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| 215 | test_bry(bryname,grdname,'temp',6,obc) |
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| 216 | figure |
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| 217 | test_bry(bryname,grdname,'salt',6,obc) |
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| 218 | figure |
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| 219 | test_bry(bryname,grdname,'u',6,obc) |
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| 220 | figure |
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| 221 | test_bry(bryname,grdname,'v',6,obc) |
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| 222 | end |
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| 223 | % |
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| 224 | % End |
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| 225 | % |
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| 226 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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