disabled BPMS are not re-defined if the field qemres.wrongbpms exists already.

qem/qempanelset.m

@@ -120,13 +120,19 @@ if ~isfield(qemres,'bvrot'), qemres.bvrot=ones(nbpm,1); end
 qemres.brot=0.5*(qemres.bhrot+qemres.bvrot);
 
 % store wrong BPMS
-try
-    bpms_dev = tango.Device('sr/d-bpmlibera/all');
-    qemres.wrongbpms = find(bpms_dev.All_Status.read~=0); % index of BPMS that are not green in libera manager.
-catch err
-    disp(err);
-    qemres.wrongbpms = [];
-    warning('tango not available');
+if ~isfield(qemres,'wrongbpms') % if this command is reached from Browse, the wrong BPMS must be those defined during the measurement and thus not changed.
+    try
+        bpms_dev = tango.Device('sr/d-bpmlibera/all');
+        actually_disabled_bpms = find(bpms_dev.All_Status.read~=0);
+        qemres.wrongbpms = actually_disabled_bpms; % index of BPMS that are not green in libera manager.
+    catch err
+        disp(err);
+        qemres.wrongbpms = [];
+        warning('tango not available');
+    end
+else
+    disp('This BPMS are disabled: ');
+    disp(qemres.wrongbpms);
 end
 
 elist=sort(selcor(qemres.skcode));