ps2477 d:\northps\block123-14dec07\ps2477.txt 15 Dec 07 09:51:56 Saturday elapsed time 00:07:15 2116131 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 77.558 **low-curvature dc area = 0.006 km2	details return classification P1 = 10.8 cm, P2 = 100.2 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.457 95p = 0.863, 98p = 1.048, 99.5p = 1.317 consistency legend	Ground-return consistency BE RMSE = 1.492 95p = 2.901, 98p = 4.284, 99.5p = 7.102	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend