netcdf test_zerodim {
dimensions:
	lon = 4 ;
	time = UNLIMITED ; // (0 currently)
	lat = 6 ;
	unlim = UNLIMITED ; // (0 currently)
variables:
	float var(unlim) ;
		var:_ChunkSizes = 1024U ;
	float lon(lon) ;
		string lon:units = "degrees_east" ;
	float lat(lat) ;
		string lat:units = "degrees_north" ;

// global attributes:
		string :title = "example for workshop" ;
}