ps4780 d:\northps\block456-14jan08\ps4780.txt 17 Jan 08 05:54:22 Thursday elapsed time 00:18:38 4678002 unique returns and 0 duplicate returns	Rectangular area = 0.877 km2 Data area = 0.874 km2 *percent double coverage = 99.951 **low-curvature dc area = 0.000 km2	details return classification P1 = 46.6 cm, P2 = 0 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.490 95p = 0.732, 98p = 0.775, 99.5p = 0.839 consistency legend	Ground-return consistency BE RMSE = 1.424 95p = 2.933, 98p = 4.041, 99.5p = 5.974	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend