Added option to try to read from internalUse when a numor is not found in...

Added option to try to read from internalUse when a numor is not found in current data directory (issue #41)

lamp_mac/SANS/sans_settings.pro

@@ -9103,6 +9103,8 @@ common c_sans_cur_aXY
 common c_sans_place,  TRplace, SPplace
 common c_lamp_par
 common c_lamp2par
+common c_lamp_access, path_for_online
+
 frst=3
 FX  =sans_supl[30]
@@ -9197,7 +9199,24 @@ for i=frst,n_elements(uv)-1  do begin
                       
                       widget_control,/hourglass
                      ;**********************************************
-                      XICUTER,"w"+ws+"=rdopr('"+oprx+"'"+danibl+")" ;******************... READING ...*******************
+                     ;******************... READING ...*******************
+                      XICUTER,"w"+ws+"=rdopr('"+oprx+"'"+danibl+")"
+                      ; Check if some data were read, if not try to read from internalUse
+                      take_w, data, w=ws
+                      sz = size(data)
+                      if sz[0] eq 0 then begin
+                          sans_settings_lampies, getpth=current_path
+                          inst = strlowcase(path_for_online)
+                          pos = strpos(current_path, inst)
+                          if pos gt 0 then begin
+                              internal_path = strmid(current_path, 0, pos+strlen(inst))
+                              internal_path += path_sep() + 'internalUse' + path_sep() + 'rawdata' + path_sep()
+                              sans_settings_lampies, setpth=internal_path
+                              XICUTER,"w"+ws+"=rdopr('"+oprx+"'"+danibl+")"
+                              ;restore initial path
+                              sans_settings_lampies, setpth=current_path
+                          endif
+                      endif
                      ;**********************************************
                       if (sans_supl[64] eq 4.) and (istrans) and (n_tags(TofFlux) gt 1) then begin