ps3986 d:\northps\block123-14dec07\ps3986.txt 15 Dec 07 16:48:08 Saturday elapsed time 00:06:15 1480942 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 70.338 **low-curvature dc area = 0.001 km2	details return classification P1 = 18.6 cm, P2 = 114.6 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.497 95p = 0.829, 98p = 0.908, 99.5p = 0.968 consistency legend	Ground-return consistency BE RMSE = 1.364 95p = 2.483, 98p = 3.625, 99.5p = 6.397	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend