ps4609 d:\northps\block123-14dec07\ps4609.txt 15 Dec 07 19:13:56 Saturday elapsed time 00:07:35 1311350 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.872 km2 *percent double coverage = 78.035 **low-curvature dc area = 0.256 km2	details return classification P1 = 7.3 cm, P2 = 85.6 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.323 95p = 0.632, 98p = 0.767, 99.5p = 0.997 consistency legend	Ground-return consistency BE RMSE = 0.328 95p = 0.432, 98p = 0.939, 99.5p = 2.069	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend