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Photogrammetric Control Points Data
Table 1. Photogrammetric Control Points Data
|Abstract||This digital coordinate data contains:
These coordinates have been established through the process of aerial triangulation originally compiled for the 1:20 000 provincial mapping program.
|Browse graphic||Sample ASCII Tape4 Record (GIF, 21 KB)|
|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|
|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 Requesting data products.
General Specifications for Acquiring Aerial Photography
Table 2. General Specifications for Acquiring Aerial Photography
|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.
|Fees||Free of charge|
For detailed instructions, see General Specifications for Acquiring Aerial Photography.