Table 2.

Laser system parameters

Parameter	Specification
Positioning system	POS AV™ 510 (OEM) - GNSS/L-Band receiver
Horizontal accuracy	≤50 cm (1:1000 scale; PEC “A”); 1σ
Vertical accuracy	≤15 cm; 1σ
System frequency (PRF)	50 kHz
Scan frequency	25 Hz
Scan angle (FOV)	≤20°
Data recording	first/last mode (up to 2 returns per pulse)
Average flight altitude	1600 m a.s.l.
Beam divergence	0.25 mrad (1/e)
Overlap between flight lines	30%