This is the plane and Equipment Woolpert is using to fly our LiDAR acquisition this fall. The following is a thumbnail sketch of the acquisition process:
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272,000 pulses per second is our pulse rate spec for this job.
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Scan pattern is “Triangle” in Leica terminology but yes that could be a called a zig/zag.
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Using our most recent mission we were actually “on-line” a total of 120 minutes. (i.e. With the sensor actually firing, not while turning at the ends of lines nor flying to the lines)
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272,000 pulses x 60 seconds x 120 minutes = 1,958,400,000 pulses in that mission, and there can be 2 or more returns per pulse depending on what type of area we are in (pavement, forest, field, etc.)
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Furthermore that mission with only 120 minutes on-line time is actually on the low side of what we can do if the weather allows us.
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The total capture for this project will be many billions of points
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Operating station
Sensor unit
Sensor well
Sensor (not the white pebbly area) but where the arrow is pointing on the yellow tag.
Hard drive storage unit and cockpit area. The sensor and storage unit are connected with fiberoptics.
Joseph Young
Mapping Coordinator
Maine Department of Agriculture, Conservation and Forestry
Floodplain Management Program
93 State House Station
Augusta, Maine 04333-0022
Office: 207-287-8051
Cell: 207-592-5105
For information on our statewide mapping program