an image of a bronze Compass with Back Azimuth

Glossary Links
A  B  C  D  E  F  G  H
I  J  K  L  M  N  O  P
Q  R  S  T  U  V  W  X  Y  Z

December 2024
S M T W T F S
1234567
891011121314
15161718192021
22232425262728
293031  

LAND SURVEY TERMS “X”, “Y” AND “Z”

GLOSSARY OF U.S. BUREAU OF LAND MANAGEMENT SURVEYING AND MAPPING TERMS

Land Survey Terms “X”, “Y” and “Z”. A convenient source for our clients and website visitors

X

X (Land Status Records) – Exchange(d).

XDS eXternal Data Source

XMI XML Metadata Interchange

XML eXtensible Markup Language

XWD X-Window screen dump

XMP Extensible Metadata Platform (format)

X AVIS – See AXIS.

X PARALLAX – See ABSOLUTE STEREOSCOPIC PARALLAX.

X TILT – The component of photograph tilt about the X axis; same as roll.

Y

Y – The latitude or distance along the north-south axis in a coordinate system.

YK Yukon

YARD ROD – A level rod graduated in 100 backsight in feet. yard so that the sum of three hair reading equals the foresight or YAW – 1) Rotation of an aircraft about a vertical axis causing deviation from flight line or crab. 2) Rotation of a camera or coordinate system about the Z axis. (Kappa K).

Y PARALLAX– The difference of the perpendicular distances of the two images of a point from the vertical plane containing the air base, indicating tilt in either or both photographs or of a difference in flight height and is confusing to a stereoscopic examination of the pair. V TILT – Component of photograph tilt about Y axis. Also (TIP).

an image of a white circular Compass with Back Azimuth
Z

Z AXIS – See AXIS, Z.

ZCTA ZipCode Tabulation Area

ZIMAS Zoning Information and Map Access System (Los Angeles, Calif.)

ZMA Zone Map Automation (Los Angeles, Calif.)

ZPS ZEH plotting software

ZTS – Zoom Transfer Scope.

ZEISS PARALLELOGRAM – A mechanical analog of the rays to a photo image from two photographs. The parallelogram allows mechanical separation of the ray intersection. See BASE INSIDE and BASE OUTSIDE.

ZOOM STEREOSCOPE – A binocular viewing instrument with a specially designed optical system that features independent variable enlargement in each eyepiece to enable common-scale stereoscopic viewing of corresponding images in overlapping photographs at different scales.

Please feel free to contact us about Land Survey Terms or any other questions. We are here now and ready to answer.
Phone Email us

Here is a good source for becoming a Surveyor or learning about the industry to make certain it’s the right path for your future