Attributes {
    Time {
        String long_name "Date and time";
        String units "Y-M-D h:m:s";
    }
    WS {
        String long_name "Wind Speed";
        String units "m/s";
    }
    WD {
        String long_name "Wind direction";
        String units "°N (between -180 and 180)";
    }
}