ps0673 d:\northps\block123-14dec07\ps0673.txt 16 Dec 07 01:39:30 Sunday elapsed time 00:06:53 1099089 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.871 km2 *percent double coverage = 54.015 **low-curvature dc area = 0.359 km2	details return classification P1 = 15.1 cm, P2 = 47.1 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.509 95p = 0.957, 98p = 1.091, 99.5p = 1.272 consistency legend	Ground-return consistency BE RMSE = 0.326 95p = 0.642, 98p = 0.763, 99.5p = 0.918	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend