ps4667 d:\northps\block456-14jan08\ps4667.txt 17 Jan 08 03:49:19 Thursday elapsed time 00:06:52 2077986 unique returns and 0 duplicate returns	Rectangular area = 0.876 km2 Data area = 0.861 km2 *percent double coverage = 62.715 **low-curvature dc area = 0.063 km2	details return classification P1 = 5.7 cm, P2 = 82.4 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.284 95p = 0.606, 98p = 0.750, 99.5p = 0.979 consistency legend	Ground-return consistency BE RMSE = 1.456 95p = 3.079, 98p = 4.512, 99.5p = 7.068	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend