ps1513 d:\northps\block123-14dec07\ps1513.txt 15 Dec 07 03:29:20 Saturday elapsed time 00:07:30 2012701 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 92.251 **low-curvature dc area = 0.018 km2	details return classification P1 = 11.1 cm, P2 = 76.8 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.509 95p = 1.095, 98p = 1.356, 99.5p = 1.701 consistency legend	Ground-return consistency BE RMSE = 0.913 95p = 1.743, 98p = 2.584, 99.5p = 4.474	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend