Attributes {
    level {
        String long_name "Level (0=upper, 1=lower)";
    }
    place {
        String long_name "place number";
    }
    time {
        String units "minutes since 2004-10-12T00:00:00";
    }
    mass {
        String long_name "mass measured by strain gauge";
        String units "g";
    }
    T {
        String long_name "Temperature";
        String units "0.1 deg C";
    }
    valve_status {
        String long_name "Valve status (0=closed, 1=open)";
    }
    NC_GLOBAL {
        String title "All data measured by interception measurement device in Westerbork";
    }
}