ps3137 d:\northps\block456-14jan08\ps3137.txt 16 Jan 08 08:49:05 Wednesday elapsed time 00:18:22 3735200 unique returns and 0 duplicate returns	Rectangular area = 0.876 km2 Data area = 0.873 km2 *percent double coverage = 94.170 **low-curvature dc area = 0.006 km2	details return classification P1 = 8.5 cm, P2 = 56.6 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.369 95p = 0.707, 98p = 0.707, 99.5p = 0.814 consistency legend	Ground-return consistency BE RMSE = 1.091 95p = 2.265, 98p = 3.180, 99.5p = 4.634	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend