Dd : average Direction of the wind (10 minutes)
Ff: average speed of thee wind (10 minutes)
Dm10 : instantaneous direction of the wind (max.10 minutes) 
Fm10 : instantaneous speed of the wind (max.10 minutes)
U: relative humidity of the air
T: air temperature
Psta3min : Pressure at the station (average on 3 minutes)
Tmer: sea temperature
longGPS : longitude WGS84
latGPS: latitude WGS84
ViteGPS : speed calculated by the GPS
routeGPS : route calculated by the GPS