![]() 2 2 4 4ġ5 Differing Coverage Before Dredge versus After Dredge Data No solid profile line means you have a data gap!ġ4 Testing for Gaps Click ‘Graph Options – Data’.ġ 1 Click ‘Graph Options – Data’. Only Where Both Surveys Have Data: Computes areas only where ‘before’ and ‘after’ section overlap. #Cross sections in hypack full#įull Length of Before Survey (not recommended): Computes areas based on limits of before survey. ![]() Differences between the volume results in HYPACK and other packages can result based on how the other package handles the problem of unequal coverage.ĬS&V does not care if your lines intersect. CS&V does not care if there are turns in the channel between lines. ![]() Creating lines perpendicular to the channel centerline can exaggerate these errors. “Smart Corners” option in CHANNEL DESIGN gives a better result. Placing a line at the centerline points also reduces errors.ġ7 Templates A Template (*.TPL) defines the cross section design profile for each section.
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