UTM Zone10 North
Horizontal Datum: NAD83 CSRS
Vertical Datum: CGVD28
Geoid: HTv2.0
Units: Metres
EPSG: 3157
LAS Version: v1.2
Flight Date: April 8, 2020
Attribute Accuracy
The LiDAR control statistics were: Average Δ Z: -0.028, Minimum ΔZ: -0.154, Maximum ΔZ: +0.139, Ave. Magnitude: 0.046, Root Mean Square: 0.066, Std. Deviation: 0.060. This post processing resulted in an internal vertical accuracy of > 5cm.
Positional Accuracy
The LiDAR was calibrated using BayesStripAlign v 2.16. 24 ground control points where used to guide the calibration. The LiDAR control statistics were: Average Δ Z: -0.028, Minimum ΔZ: -0.154, Maximum ΔZ: +0.139, Ave. Magnitude: 0.046, Root Mean Square: 0.066, Std. Deviation: 0.060. This post processing resulted in an internal vertical accuracy of > 5cm.