Navigation data and runway data may be provided to an image generating processor which, in turn, generates {TAIL ~ an image data set} representative of at least one visual aid corresponding to one runway located in the scene outside {HEAD ~ the aircraft} 
Navigation data and runway data may be provided to an image generating processor which , in turn , generates { TAIL ~ an image data set } representative of at least one visual aid corresponding to one runway located in the scene outside { HEAD ~ the aircraft }
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