The image information includes {TAIL ~ the horizontal and vertical lengths} of {HEAD ~ the landing mark} captured by the camera 
The image information includes { TAIL ~ the horizontal and vertical lengths } of { HEAD ~ the landing mark } captured by the camera
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH