ps4635 d:\northps\block456-14jan08\ps4635.txt 17 Jan 08 03:02:23 Thursday elapsed time 00:05:48 1419231 unique returns and 0 duplicate returns	Rectangular area = 0.877 km2 Data area = 0.873 km2 *percent double coverage = 99.682 **low-curvature dc area = 0.644 km2	details return classification P1 = 12.9 cm, P2 = 84.8 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.491 95p = 0.904, 98p = 1.020, 99.5p = 1.180 consistency legend	Ground-return consistency BE RMSE = 0.634 95p = 1.100, 98p = 1.908, 99.5p = 3.332	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend