add comments on trace used and add B0

git-svn-id: https://spcsvn.epfl.ch/repos/TCV/gdat/trunk@3101 d63d8f72-b253-0410-a779-e742ad2e26cf

crpptbx/TCV/loadTCVdata.m

@@ -6,6 +6,7 @@
 % if -1 is added, can also get it from FBTE with shot=-1, >=100000 or liuqe_version='_-1' (to get model file)
 %
 % 'Ip'[_2,_3]   =  current
+% 'B0'[_2,_3]   =  current
 % 'zmag'[_2,_3] =  vertical position of the center of the plasma (magnetic axis)
 % 'rmag'[_2,_3] =  radial position of the center of the plasma
 % 'rcont'[_2,_3] =  R of plama boundary vs time
@@ -119,7 +120,7 @@ end
 jj=strfind(data_type_eff,':');
 trialindx=[];
 if ~isempty(jj)
-  ii=strmatch(data_type_eff(1:jj-1),[{'teft'},{'neft'},{'teftav'},{'neftav'}])
+  ii=strmatch(data_type_eff(1:jj-1),[{'teft'},{'neft'},{'teftav'},{'neftav'}]);
   if ~isempty(ii)
     trialindx=str2num(data_type_eff(jj+1:end));
     data_type_eff_noext=[data_type_eff(1:jj-1) ':trial'];
@@ -132,6 +133,9 @@ end
 if ~isempty(strmatch(data_type_eff_noext,[{'ip'} {'i_p'} {'xip'}],'exact'))
   data_type_eff_noext='Ip';
 end
+if ~isempty(strmatch(data_type_eff_noext,[{'b0'} {'B_0'} {'Bgeom'} {'BGEOM'}],'exact'))
+  data_type_eff_noext='B0';
+end
 if ~isempty(strmatch(data_type_eff_noext,[{'Te'} {'t_e'} {'TE'} {'T_e'}],'exact'))
   data_type_eff_noext='te';
 end
@@ -219,12 +223,13 @@ noFBTE=[{'ne'} {'te'} {'nerho'} {'terho'} {'ne_edge'} {'te_edge'} {'nerho_edge'}
 	{'neft'} {'neft:trial'} {'teft:trial'} {'neftav:trial'} {'teftav:trial'} {'sxr'} {'sxR'} {'ece'} {'MPX'} {'IOH'} {'vloop'} {'neint'}];
 
 % all keywords and corresponding case to run below
-TCVkeywrdall=[{'Ip'} {'zmag'} {'rmag'} {'rcont'} {'zcont'} {'vol'} {'rhovol'} {'qrho'} {'q95'} {'kappa'} ...
+TCVkeywrdall=[{'Ip'} {'B0'} {'zmag'} {'rmag'} {'rcont'} {'zcont'} {'vol'} {'rhovol'} {'qrho'} {'q95'} {'kappa'} ...
       {'delta'} {'deltatop'} {'deltabot'} {'neint'} ...
       {'ne'} {'te'} {'nerho'} {'terho'}  {'ne_edge'} {'te_edge'} {'nerho_edge'} {'terho_edge'} {'nerhozshift'} {'terhozshift'} {'profnerho'} {'profterho'} ...
       {'neft'} {'teft'} {'neftav'} {'teftav'} {'neft:trial'} {'teft:trial'} {'neftav:trial'} {'teftav:trial'}  ...
       {'sxr'} {'sxR'} {'ece'} {'MPX'} {'IOH'} {'vloop'} {'pgyro'} {'jtor'}];
 TCVsig.iip=strmatch('Ip',TCVkeywrdall,'exact');
+TCVsig.iB0=strmatch('B0',TCVkeywrdall,'exact');
 TCVsig.izmag=strmatch('zmag',TCVkeywrdall,'exact');
 TCVsig.irmag=strmatch('rmag',TCVkeywrdall,'exact');
 TCVsig.ircont=strmatch('rcont',TCVkeywrdall,'exact');
@@ -271,6 +276,7 @@ TCVsig.ijtor=strmatch('jtor',TCVkeywrdall,'exact');
 % only indices needed. Usually use name of case same as keyword name
 TCVkeywrdcase=cell(size(TCVkeywrdall));
 TCVkeywrdcase(:)={'simpletdi'};
+TCVkeywrdcase(TCVsig.iB0)=TCVkeywrdall(TCVsig.iB0); % through iphi
 TCVkeywrdcase(TCVsig.iqrho)=TCVkeywrdall(TCVsig.iqrho); % special as liuqe q_psi on psi
 TCVkeywrdcase(TCVsig.ivol)=TCVkeywrdall(TCVsig.ivol); % special as nodes _2 or _3 not existing with psitbx
 TCVkeywrdcase(TCVsig.irhovol)=TCVkeywrdall(TCVsig.irhovol); % idem vol
@@ -337,12 +343,12 @@ trace.t=[];
 trace.dim=[];
 trace.dimunits=[];
 trace.units=[];
-irpintwarn=0;
+iprintwarn=0;
 % find index of signal called upon
 if strcmp(data_type_eff(1:1),'\')
   % in case full node name was given
   index=strmatch(data_type_eff(1:end-i_23),TCVsiglocation,'exact');
-  if irpintwarn & isempty(index)
+  if iprintwarn & isempty(index)
     disp('********************')
     disp('trace not yet registered.')
     disp('If standard data, ask olivier.sauter@epfl.ch to create a keyqord entry for this data')
@@ -377,7 +383,7 @@ else
     return
   end
 end
-if irpintwarn
+if iprintwarn
   disp(['loading' ' ' data_type_eff_noext ' from TCV shot #' num2str(shot)]);
   disp(['case ' TCVkeywrdcase{index}])
 end
@@ -391,8 +397,10 @@ end
 status=ones(1,100);
 zmag=cell(0,0);
 nargineff=nargin;
-disp('TCVsiglocation{index} in loadTCVdata')
-TCVsiglocation{index}
+if iprintwarn
+  disp('TCVsiglocation{index} in loadTCVdata')
+  TCVsiglocation{index}
+end
 
 switch TCVkeywrdcase{index}
 
@@ -611,7 +619,6 @@ switch TCVkeywrdcase{index}
     trace.name=[num2str(shot) ';' nodenameeff];
     % add correct dimensions
     % construct rho mesh
-    endstr
     psi_max=tdi(['\results::thomson:psi_max' endstr]);
     psiscatvol=tdi(['\results::thomson:psiscatvol' endstr]);
     for ir=1:length(psiscatvol.dim{2})
@@ -675,7 +682,6 @@ switch TCVkeywrdcase{index}
     trace.name=[num2str(shot) ';' nodenameeff];
     % add correct dimensions
     % construct rho mesh
-    endstr
     psi_max=tdi(['\results::thomson.edge:psi_max' endstr]);
     psiscatvol=tdi(['\results::thomson.edge:psiscatvol' endstr]);
     if ~isempty(psiscatvol.data) && ~ischar(psiscatvol.data)
@@ -826,6 +832,29 @@ switch TCVkeywrdcase{index}
     trace.name=[num2str(shot) '; Thomson autfits from ' nodenameeff ];
     mdsclose;
 
+  %&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
+  case {'B0'}
+    % B0 at R0=0.88
+    if liuqe_version==-1
+      mdsopen( 'pcs', shot); %synthetic shot generated with FBT and MGAMS.
+    else
+      mdsopen(shot);
+    end
+    nodenameeff=['\magnetics::iphi'];
+    tracetdi=tdi(nodenameeff);
+    R0EXP=0.88;
+    trace.data=192.E-07 * 0.996 *tracetdi.data/R0EXP;
+    trace.x=[];
+    trace.t=tracetdi.dim{1};
+    trace.dim=[{trace.t}];
+    trace.dimunits=[{'time [s]'}];
+    % isfield does not work since tracetdi is not a 'struct' but a tdi object, thus isfield using isa does not work
+    if any(strcmp(fieldnames(tracetdi),'units'))
+      trace.units=tracetdi.units;
+    end
+    trace.name=[num2str(shot) ';' nodenameeff];
+    mdsclose;
+
   %&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
   case {'qrho'}
     % q profile on psi from liuqe