ps3520 d:\northps\block123-14dec07\ps3520.txt 15 Dec 07 14:50:22 Saturday elapsed time 00:09:12 2274942 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 99.872 **low-curvature dc area = 0.001 km2	details return classification P1 = 17.4 cm, P2 = 86.6 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.786 95p = 1.311, 98p = 1.582, 99.5p = 1.820 consistency legend	Ground-return consistency BE RMSE = 1.751 95p = 3.733, 98p = 5.042, 99.5p = 7.031	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend