/[MITgcm]/MITgcm_contrib/gael/profilesMatlabProcessing/profiles_IO_external/profiles_read_argo.m
ViewVC logotype

Annotation of /MITgcm_contrib/gael/profilesMatlabProcessing/profiles_IO_external/profiles_read_argo.m

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


Revision 1.2 - (hide annotations) (download)
Fri Nov 5 21:40:58 2010 UTC (14 years, 8 months ago) by gforget
Branch: MAIN
Changes since 1.1: +135 -123 lines
- make this work both with the legacy mexnc stuff (as before)
  and with the modern matlab native netcdf implementation.

1 gforget 1.1 function [varargout]=profile_read_argo(dataset,nf,m);
2    
3     fileIn=[dataset.dirIn dataset.fileInList(nf).name];
4    
5     %output:
6     % ymd hms imonth lat lon direc p t s p_ERR t_ERR s_ERR
7    
8     %common block:
9     global PLATFORM_NUMBER_fillval PLATFORM_NUMBER;
10     global VECdateOBS LATITUDE LONGITUDE DIRECTION;
11     global PRES PRES_ADJUSTED PRES_ADJUSTED_QC PRES_fillval PRES_QC;
12     global TEMP TEMP_ADJUSTED TEMP_ADJUSTED_QC TEMP_fillval TEMP_QC TEMP_ADJUSTED_ERROR;
13     global PSAL PSAL_ADJUSTED PSAL_ADJUSTED_QC PSAL_fillval PSAL_QC PSAL_ADJUSTED_ERROR;
14    
15    
16     if m==0;
17 gforget 1.2 %read the file and put the data in common blocks:
18    
19     clear PRES* PSAL* TEMP*;
20     global PRES PRES_ADJUSTED PRES_ADJUSTED_QC PRES_fillval PRES_QC;
21     global TEMP TEMP_ADJUSTED TEMP_ADJUSTED_QC TEMP_fillval TEMP_QC TEMP_ADJUSTED_ERROR;
22     global PSAL PSAL_ADJUSTED PSAL_ADJUSTED_QC PSAL_fillval PSAL_QC PSAL_ADJUSTED_ERROR;
23     TEMP=8888*ones(500,1);PSAL=8888*ones(500,1);
24    
25     %WHAT IS WRONG HERE???
26     %if ( rep_nb~=1|isempty(findstr(fileIn,'20050911_prof')) )
27    
28    
29     eval(['ncload ' fileIn ';']);
30    
31     %some dimensions inversions exist for _QC variables (!?)
32     if size(PRES_QC,1)~=size(PRES,1)
33     PRES_QC=PRES_QC';
34     if ~isempty(who('PRES_ADJUSTED_QC'));PRES_ADJUSTED_QC=PRES_ADJUSTED_QC';end;
35     if ~isempty(who('PSAL_QC'));PSAL_QC=PSAL_QC';end;
36     if ~isempty(who('PSAL_ADJUSTED_QC'));PSAL_ADJUSTED_QC=PSAL_ADJUSTED_QC';end;
37     if ~isempty(who('TEMP_QC'));TEMP_QC=TEMP_QC';end;
38     if ~isempty(who('TEMP_ADJUSTED_QC'));TEMP_ADJUSTED_QC=TEMP_ADJUSTED_QC';end;
39     end
40    
41     if size(PLATFORM_NUMBER,1)~=size(PRES,1); PLATFORM_NUMBER=PLATFORM_NUMBER'; end; %'
42    
43     %get the fillvalues:
44     global useNativeMatlabNetcdf; if isempty(useNativeMatlabNetcdf); useNativeMatlabNetcdf = ~isempty(which('netcdf.open')); end;
45     if (useNativeMatlabNetcdf);
46     ncid=netcdf.open(fileIn,'nowrite');
47     vv = netcdf.inqVarID(ncid,'PRES'); PRES_fillval=netcdf.getAtt(ncid,vv,'_FillValue');
48     if PSAL(1,1) ~= 8888; vv = netcdf.inqVarID(ncid,'PSAL'); PSAL_fillval=netcdf.getAtt(ncid,vv,'_FillValue'); end;
49     if TEMP(1,1) ~= 8888; vv = netcdf.inqVarID(ncid,'TEMP'); TEMP_fillval=netcdf.getAtt(ncid,vv,'_FillValue'); end;
50     vv = netcdf.inqVarID(ncid,'PLATFORM_NUMBER'); PLATFORM_NUMBER_fillval=netcdf.getAtt(ncid,vv,'_FillValue');
51     netcdf.close(ncid);
52     else;%try to use old mex stuff
53 gforget 1.1 nc = netcdf(fileIn, 'nowrite');
54     PRES_fillval=fillval(nc{'PRES'});
55     if PSAL(1,1) ~= 8888; PSAL_fillval=fillval(nc{'PSAL'});end;
56     if TEMP(1,1) ~= 8888; TEMP_fillval=fillval(nc{'TEMP'});end;
57     PLATFORM_NUMBER_fillval=fillval(nc{'PLATFORM_NUMBER'});
58     nc = close(nc);
59 gforget 1.2 end;
60 gforget 1.1
61 gforget 1.2
62     if size(REFERENCE_DATE_TIME,1)>1; REFERENCE_DATE_TIME=REFERENCE_DATE_TIME'; end;
63     REFdateOBS=str2num(strvcat(REFERENCE_DATE_TIME(1:4),REFERENCE_DATE_TIME(5:6),REFERENCE_DATE_TIME(7:8),REFERENCE_DATE_TIME(9:10),REFERENCE_DATE_TIME(11:12),REFERENCE_DATE_TIME(13:14)))';%'
64     REFdateOBS=jul_0h(REFdateOBS);
65     VECdateOBS=REFdateOBS+JULD;
66    
67     xx=size(PRES);mloc=xx(1);mpts=xx(2);
68    
69     varargout(1) = {length(LONGITUDE)};
70    
71 gforget 1.1 else;%if m==0;
72 gforget 1.2 %select one profile for output:
73    
74     %date, position, etc
75    
76     tmp1=greg_0h(VECdateOBS(m));
77     ymd=tmp1(1)*1e4+tmp1(2)*1e2+tmp1(3);
78     hms=tmp1(4)*1e4+tmp1(5)*1e2+tmp1(6);
79    
80     lat=LATITUDE(m);
81     lon=LONGITUDE(m); if lon < 0; lon=lon+360;end;
82    
83     %%%%%%%ilon=find(((vec_lon-lon).^2)==min((vec_lon-lon).^2)); ilon=ilon(1);
84     %%%%%%%ilat=find(((vec_lat-lat).^2)==min((vec_lat-lat).^2)); ilat=ilat(1);
85    
86     direc=0;if(DIRECTION(m)=='A');direc=1;end;if(DIRECTION(m)=='D');direc=2;end
87    
88     pnum_txt=deblank(PLATFORM_NUMBER(m,:)); pnum_txt=pnum_txt(pnum_txt~=PLATFORM_NUMBER_fillval);
89     pnum=double(pnum_txt); pnum=pnum(find(pnum>=48&pnum<=57)); pnum=str2num(char(pnum));
90     if isempty(pnum); pnum_txt='9999'; pnum=9999; end;
91    
92     %observations
93    
94     p=PRES_ADJUSTED(m,:);
95     p_QC=PRES_ADJUSTED_QC(m,:);
96     if isempty(find(p~=PRES_fillval)); p=PRES(m,:); p_QC=PRES_QC(m,:); end
97    
98     tmp1=find(isnan(p)); p(tmp1)=PRES_fillval; p_QC(tmp1)='5';
99     for n=1:length(p)-1;
100 gforget 1.1 tmp1=find(p(n+1:end)==p(n)&p(n+1:end)~=PRES_fillval);
101     p(n+tmp1)=PRES_fillval;p_QC(n+tmp1)='5';
102 gforget 1.2 end
103    
104     bad_P=0;
105     tmp1=find(p_QC=='4');
106     if(length(tmp1)<=5);
107     %get rid of these few bad points and keep the profile
108     p(tmp1)=PRES_fillval;p_QC(tmp1)='5';
109     else;
110     %flag the profile (will be masked in the main file)
111     %but keep the bad points (to interp and be able to CHECK)
112     bad_P=1;
113     end;
114    
115     if TEMP(m,1) ~= 8888
116     t=TEMP_ADJUSTED(m,:);
117     t_QC=TEMP_ADJUSTED_QC(m,:);
118     t_ERR=TEMP_ADJUSTED_ERROR(m,:);tf=find(t_ERR==TEMP_fillval|isnan(t_ERR));t_ERR(tf)=0;
119     if isempty(find(t~=TEMP_fillval)); t=TEMP(m,:); t_QC=TEMP_QC(m,:); end
120     end
121    
122     if PSAL(m,1) ~= 8888
123     s=PSAL_ADJUSTED(m,:);
124     s_QC=PSAL_ADJUSTED_QC(m,:);
125     s_ERR=PSAL_ADJUSTED_ERROR(m,:);sf=find(s_ERR==PSAL_fillval|isnan(s_ERR));,s_ERR(sf)=0;
126     if isempty(find(s~=PSAL_fillval)); s=PSAL(m,:); s_QC=PSAL_QC(m,:); end
127     end
128    
129    
130     p(p==PRES_fillval)=NaN;
131     p(p==PRES_fillval)=NaN;
132     if isempty(whos('t')); %this file does not contain salinity data...
133     t=NaN*p; t_ERR=0*p;
134     else;
135     t(t_QC~='1'&t_QC~='2')=NaN;
136     end;
137     if isempty(whos('s')); %this file does not contain salinity data...
138     s=NaN*t; s_ERR=0*t_ERR;
139     else;
140     s(s_QC~='1'&s_QC~='2')=NaN;
141     end;
142    
143    
144     profileCur.pnum_txt=pnum_txt;
145     profileCur.ymd=ymd; profileCur.hms=hms;
146     profileCur.lat=lat; profileCur.lon=lon;
147     profileCur.direc=direc;
148     profileCur.t=t;
149     profileCur.s=s;
150     profileCur.p=p;
151     profileCur.t_ERR=t_ERR;
152     profileCur.s_ERR=s_ERR;
153     profileCur.PorZisBAD=bad_P;
154    
155     %bad_latlon=0;
156     %if profileCur.lat<-90|profileCur.lat>90; bad_latlon=1; end;
157     %if profileCur.lon<-180|profileCur.lon>360; bad_latlon=1; end;
158     %profileCur.LONorLATisBAD=bad_latlon;
159    
160     varargout = {profileCur};
161    
162 gforget 1.1 end;
163    
164    
165    

  ViewVC Help
Powered by ViewVC 1.1.22