ps1921 d:\northps\block123-14dec07\ps1921.txt 15 Dec 07 06:43:46 Saturday elapsed time 00:07:19 1628599 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 71.950 **low-curvature dc area = 0.009 km2	details return classification P1 = 4.5 cm, P2 = 105.4 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.574 95p = 1.153, 98p = 1.347, 99.5p = 1.566 consistency legend	Ground-return consistency BE RMSE = 0.836 95p = 1.536, 98p = 1.957, 99.5p = 2.589	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend