ps2640 d:\northps\block123-14dec07\ps2640.txt 15 Dec 07 10:39:50 Saturday elapsed time 00:06:48 1926782 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 98.549 **low-curvature dc area = 0.003 km2	details return classification P1 = 5.7 cm, P2 = 88.2 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.370 95p = 0.724, 98p = 0.900, 99.5p = 1.193 consistency legend	Ground-return consistency BE RMSE = 1.376 95p = 2.671, 98p = 3.826, 99.5p = 6.049	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend