netcdf test_struct_array {
types:
  compound s_t {
    int x ;
    int y ;
  }; // s_t
dimensions:
	dx = 4 ;
	dy = 3 ;
variables:
	float z(dx) ;
	float t(dy) ;
	s_t s(dx, dy) ;
 		string s:_edu.ucar.maps = "/z", "/t" ;

}
