Attributes {
    Time {
        String long_name "Date and time";
        String units "Y-M-D h:m:s";
    }
    W_speed {
        String long_name "Wind Speed";
        String units "m s-1";
    }
    W_direction {
        String long_name "Wind Direction";
        String units "Degres / Slope direction";
    }
}