West Calgary Ring Road – North Segment Calgary, Alberta

Date of Collection:

July 31, 2018

Conditions:

+18oC

Estimated Scan Density:

1 pt / 2cm

Estimated Scan Accuracy:

+- 2.5 cm (1) with respect to control

Map Projection:

3TM (114) NAD83

Geoid:

GSD95

Scan Pulse Rate:

150 MHz (x 2 scanners)

Photo Interval:

10 m

Georeferencing Strategy:

Data georeferenced via GNSS base station tied into City of Calgary control network (DART)

Scan Line Rate:

200 lines / sec

2

Avg Drive Speed:

60 km/hr

> 85%

Scanner Unit Used:

Riegl VMX-450 #1

LadyBug 5.0