ps0721 d:\northps\block123-14dec07\ps0721.txt 14 Dec 07 19:31:46 Friday elapsed time 00:07:29 2026570 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.867 km2 *percent double coverage = 99.748 **low-curvature dc area = 0.021 km2	details return classification P1 = 9.8 cm, P2 = 88.4 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.351 95p = 0.715, 98p = 0.859, 99.5p = 1.015 consistency legend	Ground-return consistency BE RMSE = 2.148 95p = 4.306, 98p = 6.372, 99.5p = 10.257	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend