ps2155 d:\northps\block123-14dec07\ps2155.txt 15 Dec 07 08:11:43 Saturday elapsed time 00:08:04 1923426 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.873 km2 *percent double coverage = 99.843 **low-curvature dc area = 0.252 km2	details return classification P1 = 14.8 cm, P2 = 65.2 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.393 95p = 0.830, 98p = 1.039, 99.5p = 1.296 consistency legend	Ground-return consistency BE RMSE = 0.760 95p = 1.298, 98p = 2.194, 99.5p = 4.166	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend