ps4511 d:\northps\block123-14dec07\ps4511.txt 15 Dec 07 19:06:10 Saturday elapsed time 00:06:05 1012990 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.871 km2 *percent double coverage = 71.629 **low-curvature dc area = 0.220 km2	details return classification P1 = 7.1 cm, P2 = 88.0 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.318 95p = 0.617, 98p = 0.764, 99.5p = 0.990 consistency legend	Ground-return consistency BE RMSE = 0.783 95p = 1.914, 98p = 2.237, 99.5p = 3.246	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend