ps4092 d:\northps\block123-14dec07\ps4092.txt 26 Dec 07 12:45:24 Wednesday elapsed time 00:13:57 3641815 unique returns and 0 duplicate returns	Rectangular area = 0.877 km2 Data area = 0.874 km2 *percent double coverage = 99.983 **low-curvature dc area = 0.008 km2	details return classification P1 = 10.9 cm, P2 = 51.9 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.669 95p = 1.177, 98p = 1.411, 99.5p = 1.829 consistency legend	Ground-return consistency BE RMSE = 2.323 95p = 4.829, 98p = 6.768, 99.5p = 10.332	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend