ps2676 d:\northps\block456-14jan08\ps2676.txt 16 Jan 08 01:56:57 Wednesday elapsed time 00:32:10 4315708 unique returns and 0 duplicate returns	Rectangular area = 0.877 km2 Data area = 0.874 km2 *percent double coverage = 99.724 **low-curvature dc area = 0.025 km2	details return classification P1 = 13.6 cm, P2 = 21.7 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.485 95p = 0.892, 98p = 1.036, 99.5p = 1.200 consistency legend	Ground-return consistency BE RMSE = 0.980 95p = 1.796, 98p = 2.807, 99.5p = 4.876	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend