ps4651 d:\northps\block456-14jan08\ps4651.txt 17 Jan 08 03:35:36 Thursday elapsed time 00:17:26 3521645 unique returns and 0 duplicate returns	Rectangular area = 0.877 km2 Data area = 0.874 km2 *percent double coverage = 99.821 **low-curvature dc area = 0.018 km2	details return classification P1 = 17.7 cm, P2 = 64.4 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.421 95p = 0.839, 98p = 1.319, 99.5p = 1.568 consistency legend	Ground-return consistency BE RMSE = 2.572 95p = 5.334, 98p = 7.435, 99.5p = 10.948	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend