In {HEAD ~ an undazzled area map product} stored in a computer readable storage unit, information indicative of a relationship between a boundary distance and each of {TAIL ~ a plurality} of divided sections of a rectangular area to be picked up by a pickup unit is included 
In { HEAD ~ an undazzled area map product } stored in a computer readable storage unit , information indicative of a relationship between a boundary distance and each of { TAIL ~ a plurality } of divided sections of a rectangular area to be picked up by a pickup unit is included
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH