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

Datos e recursos

Información adicional

Campo Valor
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).
Limitations
Owner Division Information & Technology
Owner Section
Owner Unit
Owner Email gcc@toronto.ca
Correo-e do/a autor/a gcc@toronto.ca
Correo-e do/a mantedor/a gcc@toronto.ca
Autor/a gcc@toronto.ca
Civic Issues
Formatos SHP
Topics
  • Locations and mapping
  • Development and infrastructure
Fonte
Information URL
URL da imaxe
Última actualización 2024-09-04 19:27:22
Is Retired? False
Date Published 2019-07-23 18:08:43.987356