ps4399 d:\northps\block123-14dec07\ps4399.txt 15 Dec 07 18:35:51 Saturday elapsed time 00:05:46 764578 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.868 km2 *percent double coverage = 51.796 **low-curvature dc area = 0.340 km2	details return classification P1 = 7.8 cm, P2 = 64.4 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.292 95p = 0.593, 98p = 0.701, 99.5p = 0.857 consistency legend	Ground-return consistency BE RMSE = 0.181 95p = 0.351, 98p = 0.573, 99.5p = 1.001	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend