ps4675 d:\northps\block456-14jan08\ps4675.txt 17 Jan 08 03:55:38 Thursday elapsed time 00:06:08 1809831 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 74.786 **low-curvature dc area = 0.023 km2	details return classification P1 = 79.0 cm, P2 = 68.3 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 2.777 95p = 3.417, 98p = 3.559, 99.5p = 3.748 consistency legend	Ground-return consistency BE RMSE = 3.018 95p = 5.416, 98p = 8.384, 99.5p = 14.286	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend