ps1801 d:\northps\block123-14dec07\ps1801.txt 15 Dec 07 06:06:20 Saturday elapsed time 00:08:18 2229357 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 99.931 **low-curvature dc area = 0.001 km2	details return classification P1 = 71.4 cm, P2 = 92.0 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 2.468 95p = 3.173, 98p = 3.518, 99.5p = 3.756 consistency legend	Ground-return consistency BE RMSE = 1.877 95p = 3.565, 98p = 4.938, 99.5p = 8.586	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend