/[MITgcm]/MITgcm_contrib/gael/profilesMatlabProcessing/ecco_v4/insitu_misfit.m
ViewVC logotype

Contents of /MITgcm_contrib/gael/profilesMatlabProcessing/ecco_v4/insitu_misfit.m

Parent Directory Parent Directory | Revision Log Revision Log | View Revision Graph Revision Graph


Revision 1.12 - (show annotations) (download)
Mon Feb 15 18:07:32 2016 UTC (9 years, 5 months ago) by gforget
Branch: MAIN
CVS Tags: checkpoint65x, checkpoint65v, checkpoint65w, checkpoint65u, checkpoint66f, checkpoint66e, checkpoint66d, checkpoint66c, checkpoint66b, checkpoint66a, checkpoint66o, HEAD
Changes since 1.11: +17 -9 lines
- detect list of input files automatically.
- load diags_grid_parms.mat if not already done.

1 function []=insitu_misfit(doComp,varargin);
2 %object: computes or displays cost function statistics
3 %input: doComp states whether to compute & save (1) or load & display (0)
4 %optional must take the following form {'name',param1,param2,...} Active ones are
5 % {'dirData',dirData} is the data directory name ('mat/profiles/output/' by default)
6 % {'listData',data1,data2,...} where data1 e.g. is 'argo_indian.nc'
7 % {'listVar',var1,var2} where var1 and var2 are 'T' and 'S'
8 % {'years',year0,year1} to limit computation to [year0 year1] interval
9 % {'dirMat',dirMat} where dirMat is the output directory ('mat/' by default)
10 % {'suffMat',suffMat} is the mat file suffix ('all' by default)
11 % {'dirTex',dirTex} where dirTex is the tex directory ('tex/' by default)
12 % {'nameTex',nameTex} is the tex file name ('myPlots' by default)
13 % {'addToTex',addToTex} states whether (1) or not (0 default) to
14 % augment an ongoing tex file (see write2tex.m, dirTex)
15 %
16 %example: insitu_misfit('./',1,{'listData','argo_in*'});
17
18 vecDepth=[[75 125];[250 350];[900 1100]];
19 vecCaxis=[[3 3 1];[0.5 0.5 0.2]];
20 %if nargin>6; vecCaxis=varargin{1}; else; vecCaxis=[]; end;
21
22 gcmfaces_global;
23 global myparms;
24
25 listVar={'T','S'};
26 %shorter test case: listData={'argo_in*'}; listVar={'T'};
27 dirData='mat/profiles/output/';
28 dirMat='mat/'; suffMat='_all';
29 dirTex='tex/'; addToTex=0; nameTex='myPlots';
30 %set more optional paramaters to user defined values
31 for ii=1:nargin-1;
32 if strcmp(varargin{ii}{1},'listData'); listData={varargin{ii}{2:end}};
33 elseif strcmp(varargin{ii}{1},'listVar'); listVar={varargin{ii}{2:end}};
34 elseif strcmp(varargin{ii}{1},'years'); year0=varargin{ii}{2}; year1=varargin{ii}{3};
35 elseif strcmp(varargin{ii}{1},'dirMat'); dirMat=varargin{ii}{2};
36 elseif strcmp(varargin{ii}{1},'suffMat'); suffMat=['_' varargin{ii}{2}];
37 elseif strcmp(varargin{ii}{1},'dirTex'); dirTex=varargin{ii}{2};
38 elseif strcmp(varargin{ii}{1},'addToTex'); addToTex=varargin{ii}{2};
39 elseif strcmp(varargin{ii}{1},'nameTex'); nameTex=varargin{ii}{2};
40 elseif strcmp(varargin{ii}{1},'dirData'); dirData=varargin{ii}{2};
41 else;
42 warning('inputCheck:insitu_misfit',...
43 ['unknown option ''' varargin{ii}{1} ''' was ignored']);
44 end;
45 end;
46
47 if isempty(myparms)|isempty(mygrid);
48 load([dirMat 'diags_grid_parms.mat']);
49 end;
50
51 if isempty(whos('year0'));
52 year0=myparms.yearInAve(1); year1=myparms.yearInAve(2);
53 end;
54
55 if isempty(whos('listData'));
56 listData=dir([dirMat 'profiles/output/*.nc']);
57 listData={listData(:).name};
58 for ff=1:length(listData); listData{ff}=[listData{ff}(1:end-3) '*']; end;
59 end;
60
61 if doComp;
62
63 %initialize delaunay triangulation:
64 gcmfaces_bindata;
65 %time limits:
66 date0=datenum(year0,1,1); date1=datenum(year1,12,31);
67 %number of levels:
68 nk=size(vecDepth,1);
69
70 for vv=1:length(listVar);
71 varCur=listVar{vv};
72 %get the misfits (here not normalized):
73 [MITprof]=MITprof_stats_load(dirData,listData,varCur,1);
74 %mask out values that are not in year range:
75 ii=find(MITprof.prof_date<date0|MITprof.prof_date>date1);
76 MITprof.prof(ii,:)=NaN;
77 %misfit maps:
78 for kkk=1:size(vecDepth,1);
79 kk=find(MITprof.prof_depth>=vecDepth(kkk,1)&MITprof.prof_depth<=vecDepth(kkk,2));
80 lon=MITprof.prof_lon; lat=MITprof.prof_lat; obs=nanmean(MITprof.prof(:,kk),2);
81 ii=find(~isnan(obs)); lon=lon(ii); lat=lat(ii); obs=obs(ii);
82 misfit_map=gcmfaces_bindata(lon,lat,obs);
83 eval(['misfit_map_' varCur num2str(kkk) '=misfit_map;']);
84 end;
85 end;
86
87 if ~isdir([dirMat 'cost/']); mkdir([dirMat 'cost/']); end;
88 eval(['save ' dirMat 'cost/insitu_misfit' suffMat '.mat misfit_map_* vecDepth year* listData listVar;']);
89
90 else;
91
92 if isdir([dirMat 'cost/']); dirMat=[dirMat 'cost/']; end;
93
94 eval(['load ' dirMat 'insitu_misfit' suffMat '.mat;']);
95
96 nk=size(vecDepth,1);
97 figureL;
98 for vv=1:length(listVar);
99 varCur=listVar{vv};
100 for kkk=1:size(vecDepth,1);
101 eval(['misfit_map=misfit_map_' varCur num2str(kkk) ';']);
102 dep=mean(vecDepth(kkk,:));
103
104 if isempty(vecCaxis); cc=3*sqrt(nanmean(misfit_map.^2)); else; cc=vecCaxis(vv,kkk); end;
105 subplot(nk,length(listVar),vv+(kkk-1)*length(listVar));
106 m_map_gcmfaces(misfit_map,1,{'myCaxis',[-1 1]*cc},{'myShading','flat'});
107 title(sprintf('%s misfits at %dm (%d to %d)',varCur,dep,year0,year1));
108 end;
109 end;
110
111 myCaption={'Time mean misfit (model-data) for in situ profiles, ',...
112 'at various depths (rows), for T (left; in K) and S (right; in psu).'};
113 if addToTex; write2tex([dirTex '/' nameTex '.tex'],2,myCaption,gcf); end;
114
115 end;
116
117
118

  ViewVC Help
Powered by ViewVC 1.1.22