uint64 timestamp # time since system start (microseconds) uint64 timestamp_sample # the timestamp of the raw data (microseconds) float32 windspeed_north # Wind component in north / X direction (m/sec) float32 windspeed_east # Wind component in east / Y direction (m/sec) float32 variance_north # Wind estimate error variance in north / X direction (m/sec)**2 - set to zero (no uncertainty) if not estimated float32 variance_east # Wind estimate error variance in east / Y direction (m/sec)**2 - set to zero (no uncertainty) if not estimated float32 tas_innov # True airspeed innovation float32 tas_innov_var # True airspeed innovation variance float32 tas_scale_raw # Estimated true airspeed scale factor (not validated) float32 tas_scale_raw_var # True airspeed scale factor variance float32 tas_scale_validated # Estimated true airspeed scale factor after validation float32 beta_innov # Sideslip measurement innovation float32 beta_innov_var # Sideslip measurement innovation variance uint8 source # source of wind estimate uint8 SOURCE_AS_BETA_ONLY = 0 # wind estimate only based on synthetic sideslip fusion uint8 SOURCE_AS_SENSOR_1 = 1 # combined synthetic sideslip and airspeed fusion (data from first airspeed sensor) uint8 SOURCE_AS_SENSOR_2 = 2 # combined synthetic sideslip and airspeed fusion (data from second airspeed sensor) uint8 SOURCE_AS_SENSOR_3 = 3 # combined synthetic sideslip and airspeed fusion (data from third airspeed sensor)