netcdf classic (CDF-1) {
dimensions:
	gid = 54 ;
variables:
	float gid(gid) ;
		gid:gridtype = 0 ;
		gid:units = "unitless" ;
	float int_dgid(gid) ;
		int_dgid:PGtype = "varchar" ;
		int_dgid:long_name = "$partialdiff sub gid$" ;
		int_dgid:units = "ids" ;
// gid: first 1.5, last 54.5, count 54
}