side overlap


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side overlap

The overlap between photographs in adjacent parallel flight lines. The normal side overlap is 30%. Also called a lateral overlap or a sidelap. See overlap.
References in periodicals archive ?
An exception is where the support trim is attached to the long side overlap, which the pipes pass through; in that case, use 2-inch (6d) galvanized nails; angle them slightly so they don't go clear through the boards.
Overlap: Forward overlap shall be at least 60 percent and side overlap at least 20 percent.