Orthoimagery packs download page
2cm UAV
Projection: NAD83(CSRS)
Vertical datum: CGVD2013
Accuracy avg 2.5cm RMSE
Sample area: 335 Acres
Ground control points: 26
Check points: 30
5cm Aircraft
Projection: WGS84
Vertical datum: NAVD88
Accuracy avg 7.9cm RMSE
Sample area: 2200 acres
Ground control points: 30
Check points: 35
7cm Aircraft
Projection: NAD83 (CSRS)
Vertical datum: CGVD2013
Accuracy avg 8.2cm RMSE
Sample area: 1750 acres
Ground control points: 30
Check points: 30
Thermal Aircraft
Projection: WGS84
No vertical datum
Absolute temp: +-2C
Sample area: 4100 acres
Accuracy avg 60cm RMSE
