ps4217 d:\northps\block456-14jan08\ps4217.txt 16 Jan 08 21:51:33 Wednesday elapsed time 00:16:33 3548386 unique returns and 0 duplicate returns	Rectangular area = 0.877 km2 Data area = 0.874 km2 *percent double coverage = 99.978 **low-curvature dc area = 0.001 km2	details return classification P1 = 16.6 cm, P2 = 43.7 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 1.035 95p = 1.808, 98p = 2.273, 99.5p = 3.148 consistency legend	Ground-return consistency BE RMSE = 1.425 95p = 2.905, 98p = 4.064, 99.5p = 5.903	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend