ps0901 d:\northps\block123-14dec07\ps0901.txt 14 Dec 07 21:17:27 Friday elapsed time 00:06:48 1372764 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 44.516 **low-curvature dc area = 0.159 km2	details return classification P1 = 8.1 cm, P2 = 69.1 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.308 95p = 0.559, 98p = 0.642, 99.5p = 0.755 consistency legend	Ground-return consistency BE RMSE = 0.674 95p = 1.448, 98p = 1.822, 99.5p = 2.194	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend