ps4489 d:\northps\block456-14jan08\ps4489.txt 17 Jan 08 01:32:08 Thursday elapsed time 00:05:28 656317 unique returns and 0 duplicate returns	Rectangular area = 0.876 km2 Data area = 0.839 km2 *percent double coverage = 34.036 **low-curvature dc area = 0.082 km2	details return classification P1 = 12.4 cm, P2 = 47.7 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.444 95p = 0.993, 98p = 1.293, 99.5p = 1.678 consistency legend	Ground-return consistency BE RMSE = 0.675 95p = 1.421, 98p = 1.718, 99.5p = 2.147	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend