ps1645 d:\northps\block123-14dec07\ps1645.txt 15 Dec 07 04:40:59 Saturday elapsed time 00:06:48 1923887 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 38.724 **low-curvature dc area = 0.036 km2	details return classification P1 = 14.0 cm, P2 = 75.4 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.569 95p = 1.323, 98p = 1.766, 99.5p = 2.170 consistency legend	Ground-return consistency BE RMSE = 0.891 95p = 1.298, 98p = 2.381, 99.5p = 4.084	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend