ps3845 d:\northps\block123-14dec07\ps3845.txt 15 Dec 07 16:01:38 Saturday elapsed time 00:06:39 1302927 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.873 km2 *percent double coverage = 54.401 **low-curvature dc area = 0.131 km2	details return classification P1 = 9.8 cm, P2 = 92.7 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.456 95p = 0.944, 98p = 1.147, 99.5p = 1.385 consistency legend	Ground-return consistency BE RMSE = 0.988 95p = 2.162, 98p = 2.924, 99.5p = 4.036	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend