anchor.diff:          call io_read(options%ext_wind_files(1),options%hgt_hi,bc%ext_winds%terrain,1)
           call io_read(options%ext_wind_files(1),options%latvar,bc%ext_winds%lat)
           call io_read(options%ext_wind_files(1),options%lonvar,bc%ext_winds%lon)
  -        call convert_longitudes(bc%ext_winds%lon)
  +        call standardize_coordinates(bc%ext_winds)
   
           ! ulat_hi and vlat_hi are optional, if they are not supplied interpolate the mass lat/lon grid
           if (options%ulat_hi/="") then
  
positive.code:         else
              call interpolate_in_y(bc%ext_winds%lon,bc%ext_winds%v_geo%lon)
          endif
          call convert_longitudes(bc%ext_winds%v_geo%lon)
  
  
          write(*,*) "Setting up ext wind geoLUTs"
  
negative.code:         else
              call interpolate_in_y(domain%lon,domain%v_geo%lon)
          endif
          call standardize_coordinates(domain%v_geo)
  
          if (options%landvar/="") then
              call io_read(options%init_conditions_file,options%landvar,domain%landmask,1)
  