Table 3 Technical parameters of Leica RTC360 3D laser scanner^28,29,30.

Scanning range

0.5 ~ 130 m

Laser wavelength

1550 nm

Scanning rate

2 million points/s

Maximum pulse energy

1.5 μJ

Resolution

3 mm@10m

Pulse duration

0.5 ns

Ranging accuracy

1 mm + 10ppm

Maximum pulse repetition frequency

2 MHz

Angular accuracy

18’’

Noise range

0.4 mm@10m

Positional accuracy

1.9 mm@10m

Operating temperature

− 5 ~ 40° C