Photogrammetric Control Points Data

Identification Information
Abstract This digital coordinate data contains:
  • adjusted and transformed coordinates of photogrammetric control points
  • ground coordinates of ground control points

These coordinates have been established through the process of aerial triangulation originally compiled for the 1:20 000 provincial mapping program.

Features include:

  • ground control points ( horizontal and vertical )
  • lake points
  • pass points
  • perspective centres
  • tie points
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Graphic
Sample ASCII Tape4 Record
Data Quality Information
Horizontal
positional
accuracy
Accuracy varies and is relative to the capture scale.
Spatial Reference Information
Horizontal
Coordinate
System
Definition
Provincial
Map
Projection
Name
UTM Zone 11 and UTM Zone 12
Horizontal
Datum Name
NAD83 and NAD27
Distribution Information
Format Name Available in Space-M ASCII TAPE 4 format only
Fees Free of Charge (Electronic Delivery)
Request this digital product For detailed instructions, see:

General Specifications for Acquiring Aerial Photography

Identification Information
Abstract These specifications are updated and distributed by Informatics Branch, Alberta Environment and Parks.

They are intended for general use in the procurement by Alberta government departments, of aerial photography and related data. They are not intended to address all of the technical requirements of a particular project.

Distribution Information
Format Name Adobe.pdf
Fees Free of Charge
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For detailed instructions, see: