ps4499 d:\northps\block123-14dec07\ps4499.txt 15 Dec 07 18:59:53 Saturday elapsed time 00:07:49 1309055 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 73.145 **low-curvature dc area = 0.393 km2	details return classification P1 = 9.1 cm, P2 = 72.6 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.374 95p = 0.730, 98p = 0.861, 99.5p = 1.046 consistency legend	Ground-return consistency BE RMSE = 0.301 95p = 0.600, 98p = 1.045, 99.5p = 1.722	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend