North Greenline Calgary, Alberta

Dates of Collection:

October 5, 2016 February 20, 2017 April 8, 2017

Conditions:

+3oC, clear, light wind
-3oC, overcast, calm
+9oC, light wind, partly cloudy

Estimated Scan Density:

1 pt / 2cm

Estimated Scan Accuracy:

± 2.5 cm (1) with respect to control

Map Projection:

3TM (114W) NAD83 (CSRS)

Geoid:

CGVD28

Scan Pulse Rate:

150 MHz (x 2 scanners)

Photo Interval:

10 m

Georeferencing Strategy:

Data georeferenced via ties to City of Calgary DART station. Additional validation to HPN network to verify geolocation.

Scan Line Rate:

200 lines / sec

Minimum Passes:

4

Avg Drive Speed:

40-50 km/hr

Typ Swath Overlap:

> 85%

Scanner Unit Used:

Riegl VMX-450 #1

Panoramic Camera:

LadyBug 5.0