netcdf classic (CDF-1) {
dimensions:
	feature_id = 670 ;
variables:
	int feature_id(feature_id) ;
		feature_id:gridtype = 0 ;
		feature_id:units = "unitless" ;
	double int_dfeature_id(feature_id) ;
		int_dfeature_id:PGtype = "varchar" ;
		int_dfeature_id:long_name = "$partialdiff sub feature_id$" ;
		int_dfeature_id:units = "ids" ;
// feature_id: first 1, last 251010, count 670
}