ps1777 d:\northps\block123-14dec07\ps1777.txt 15 Dec 07 05:50:57 Saturday elapsed time 00:06:57 1496310 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 39.724 **low-curvature dc area = 0.094 km2	details return classification P1 = 5.8 cm, P2 = 75.0 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.268 95p = 0.535, 98p = 0.666, 99.5p = 0.889 consistency legend	Ground-return consistency BE RMSE = 0.730 95p = 1.548, 98p = 2.068, 99.5p = 3.059	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend