Drift - answer✔Wind pushes aircraft off intentional flight path
Crab - answer✔Horizontal displacement of photo from flight line axis
X-tilt - answer✔Aircraft rolls on X axis causing wings to tilt away from being parallel to earth
Y-tilt - answer✔Aircraft pitches on Y axis causing nose to incline up or down
Digital Elevation Model - answer✔Surface model that accurately depicts the shape & form of
the earth's surface
What is LiDAR and what is it used for? - answer✔Technology used to create DEM for large scale,
high accuracy mapping
LiDAR uses ___, ____ and ______ - answer✔Laser sensor, GPS, INS
Softcopy orthophotography - answer✔Software that orients each pixel od imagery to its XYZ
positins on DEM (a scalable map)
Bearing - answer✔Angle between line of reference (N/S) amd line measured toward E/W; less
than 90
2 fundamental methods of Identifying land area or interests in land - answer✔Geographic
representation, written description
geographic representation - answer✔Refers to recorded survey lot #
Written description - answer✔SE 1/4 of SE 1/2 of section B...
Cadastre - answer✔Official register of quantity, value and ownership of real estate used in
apportioning real property taxes for a county
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