ps0949 d:\northps\block123-14dec07\ps0949.txt 14 Dec 07 21:50:51 Friday elapsed time 00:06:49 1548810 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.868 km2 *percent double coverage = 51.045 **low-curvature dc area = 0.218 km2	details return classification P1 = 9.2 cm, P2 = 46.3 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.451 95p = 0.914, 98p = 1.138, 99.5p = 1.508 consistency legend	Ground-return consistency BE RMSE = 0.361 95p = 0.751, 98p = 1.101, 99.5p = 1.593	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend