netcdf classic (CDF-1) {
dimensions:
	i_cross = 45 ;
	j_cross = 60 ;
	time = UNLIMITED ; // (48 currently)
variables:
	double i_cross(i_cross) ;
		i_cross:units = "m" ;
	double j_cross(j_cross) ;
		j_cross:units = "m" ;
	double lat(i_cross, j_cross) ;
		lat:long_name = "latitude" ;
		lat:units = "degrees_north" ;
	double lon(i_cross, j_cross) ;
		lon:long_name = "longitude" ;
		lon:units = "degrees_east" ;
	double bdeckt(time, i_cross, j_cross) ;
		bdeckt:coordinates = "lon lat" ;
// i_cross: first 0.0, last 44.0, count 45
// j_cross: first 0.0, last 59.0, count 60
}