Lidar data

GeoNB

Overview

  • Data purpose: To provide New Brunswick with: 1) improved elevation data and 2) classified point cloud data.
  • Data description: Lidar point cloud data with classifications – unclassified (1), ground (2), low vegetation (3), medium vegetation (4), high vegetation (5), buildings (6), low point - noise (7), reserved – model keypoint (8), high noise (18).
  • Update requirements: As needed.
  • Restriction on use: Unrestricted
  • License: Open Government Licence
  • Georeferencing: datum - NAD83(CSRS), map projection - NB Stereographic Double, (EPSG 2953), vertical datum – CGVD1928 or CGVD2013
  • Data formats: LASzip (.laz)
  • Data coverage and size: Approximately 70,000 square kilometres, 4.3 TB total size, average file size 45 MB
  • Responsible Agency: Service New Brunswick