The measuring for the distance to touchdown currently considers the far end the runway (opposite threshold).
The IAT is only used for arrivals. I wouldn't also remove the existing Impending Arrival Window (IAW), but keep them as they are and add a new option for the IAT, preferably in the Display section. It's not an actual alert.
The measuring for the distance to touchdown currently considers the far end the runway (opposite threshold).
The IAT is only used for arrivals. I wouldn't also remove the existing Impending Arrival Window (IAW), but keep them as they are and add a new option for the IAT, preferably in the Display section. It's not an actual alert.