ps2009 d:\northps\block123-14dec07\ps2009.txt 15 Dec 07 07:21:02 Saturday elapsed time 00:08:31 2089827 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 99.812 **low-curvature dc area = 0.180 km2	details return classification P1 = 19.0 cm, P2 = 98.3 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.596 95p = 1.016, 98p = 1.182, 99.5p = 1.397 consistency legend	Ground-return consistency BE RMSE = 1.182 95p = 2.400, 98p = 3.419, 99.5p = 5.369	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend