ps4683 d:\northps\block456-14jan08\ps4683.txt 17 Jan 08 04:04:30 Thursday elapsed time 00:08:40 2169867 unique returns and 0 duplicate returns	Rectangular area = 0.876 km2 Data area = 0.874 km2 *percent double coverage = 68.486 **low-curvature dc area = 0.224 km2	details return classification P1 = 4.8 cm, P2 = 62.8 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.211 95p = 0.422, 98p = 0.518, 99.5p = 0.654 consistency legend	Ground-return consistency BE RMSE = 1.618 95p = 3.235, 98p = 5.172, 99.5p = 8.818	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend