ps4449 d:\northps\block456-14jan08\ps4449.txt 17 Jan 08 01:02:21 Thursday elapsed time 00:07:42 1734594 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 99.958 **low-curvature dc area = 0.002 km2	details return classification P1 = 11.6 cm, P2 = 119.2 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.900 95p = 2.022, 98p = 2.022, 99.5p = 2.449 consistency legend	Ground-return consistency BE RMSE = 2.305 95p = 4.316, 98p = 6.136, 99.5p = 9.788	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend