ps3121 d:\northps\block456-14jan08\ps3121.txt 16 Jan 08 08:20:23 Wednesday elapsed time 00:11:07 1802503 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 88.141 **low-curvature dc area = 0.001 km2	details return classification P1 = 42.8 cm, P2 = 89.6 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 1.900 95p = 3.196, 98p = 3.928, 99.5p = 4.404 consistency legend	Ground-return consistency BE RMSE = 2.531 95p = 4.694, 98p = 6.362, 99.5p = 9.988	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend