netcdf box_outline {

// IDV NETCDF CDL "track" data file to draw a box near the surface;
// time is spurious, in this case, but always must be present and monotonically increasing

// box should appear inside Colorado USA

dimensions:
	time = UNLIMITED ; 
variables:
	float latitude(time) ;
		latitude:long_name = "latitude" ;
		latitude:units = "degrees_N" ;
	float longitude(time) ;
		longitude:long_name = "longitude" ;
		longitude:units = "degrees_E" ;
	float altitude(time) ;
		altitude:units = "meter" ;
	double time(time) ;
		time:units = "seconds since 2005-11-18 0:00:00 0:00" ;
data:

 latitude = 40.593, 40.4087, 39.5202, 39.704, 40.59301 ;

 longitude = -105.192, -104.049, -104.3, -105.428, -105.192 ;

 altitude = 5, 5, 5, 5, 5 ;

 time = 0, 110, 275, 330, 440 ;
}