Triangular Irregular Network (TIN)

Triangular Irregular Network (TIN) polygon elevation data. This TIN was derived from a 2023 LiDAR-derived 2.5 metre resolution bare-earth elevation source data.

Attributes

Avg_Elev - Average Elevation of the polygon

Aspect - Directional measure of slope

Slope - Rate of change of elevation at a surface location in degrees

Ptg_Slope - Percentage Slope - Rate of change of elevation at a surface location as a percentage

Datum:

  • Horizontal: NAD83 (CSRS) / MTM zone 10 (EPSG:2952)

  • Vertical: CGVD2013

Duomenys ir ištekliai

Papildoma informacija

Laukas Reikšmė
Dataset Category Document
Refresh Rate As available
Collection Method
Excerpt Triangular Irregular Network (TIN) polygon elevation data. The data includes above ground features that are compatible with the creation of a digital surface model (DSM).
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Owner Division Information & Technology
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Owner Email gcc@toronto.ca
Autoriaus el. paštas gcc@toronto.ca
Palaikytojo el. paštas gcc@toronto.ca
Autorius gcc@toronto.ca
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Topics
  • Locations and mapping
  • Development and infrastructure
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Last Updated 2024-09-04 19:27:22
Is Retired? False
Date Published 2019-07-23 18:08:43.987356