ps2977 d:\northps\block123-14dec07\ps2977.txt 08 Jan 08 16:20:29 Tuesday elapsed time 00:04:35 663689 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.736 km2 *percent double coverage = 24.710 **low-curvature dc area = 0.001 km2	details return classification P1 = 21.4 cm, P2 = 59.5 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.826 95p = 1.384, 98p = 2.231, 99.5p = 3.217 consistency legend	Ground-return consistency BE RMSE = 0.883 95p = 1.627, 98p = 1.998, 99.5p = 2.547	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend