ps4102 d:\northps\block123-14dec07\ps4102.txt 15 Dec 07 17:32:54 Saturday elapsed time 00:14:30 3302618 unique returns and 0 duplicate returns	Rectangular area = 0.877 km2 Data area = 0.874 km2 *percent double coverage = 99.925 **low-curvature dc area = 0.021 km2	details return classification P1 = 9.6 cm, P2 = 61.1 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.423 95p = 0.960, 98p = 1.248, 99.5p = 1.773 consistency legend	Ground-return consistency BE RMSE = 1.399 95p = 2.782, 98p = 3.759, 99.5p = 5.558	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend