ps3923 d:\northps\block456-14jan08\ps3923.txt 16 Jan 08 19:09:39 Wednesday elapsed time 00:06:06 1303573 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.873 km2 *percent double coverage = 81.986 **low-curvature dc area = 0.001 km2	details return classification P1 = 12.5 cm, P2 = 112.9 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.457 95p = 1.028, 98p = 1.660, 99.5p = 2.062 consistency legend	Ground-return consistency BE RMSE = 2.860 95p = 4.985, 98p = 8.096, 99.5p = 15.746	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend