ps4177 d:\northps\block123-14dec07\ps4177.txt 15 Dec 07 17:40:45 Saturday elapsed time 00:07:36 1203952 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.873 km2 *percent double coverage = 77.508 **low-curvature dc area = 0.583 km2	details return classification P1 = 6.8 cm, P2 = 67.9 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.287 95p = 0.592, 98p = 0.717, 99.5p = 0.887 consistency legend	Ground-return consistency BE RMSE = 0.210 95p = 0.315, 98p = 0.623, 99.5p = 1.309	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend