netcdf classic (CDF-1) {
dimensions:
	gid = 843 ;
variables:
	float gid(gid) ;
		gid:gridtype = 0 ;
		gid:units = "unitless" ;
	float code1(gid) ;
		code1:PGtype = "int4" ;
		code1:units = "unitless" ;
// gid: first 0.5, last 842.5, count 843
}