ps0181 d:\northps\block123-14dec07\ps0181.txt 14 Dec 07 14:25:34 Friday elapsed time 00:07:30 2078760 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 58.560 **low-curvature dc area = 0.019 km2	details return classification P1 = 11.3 cm, P2 = 97.7 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.421 95p = 0.825, 98p = 1.030, 99.5p = 1.493 consistency legend	Ground-return consistency BE RMSE = 0.717 95p = 1.444, 98p = 1.889, 99.5p = 2.648	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend