ps0637 d:\northps\block123-14dec07\ps0637.txt 14 Dec 07 18:44:45 Friday elapsed time 00:07:19 1452444 unique returns and 0 duplicate returns	Rectangular area = 0.875 km2 Data area = 0.873 km2 *percent double coverage = 57.020 **low-curvature dc area = 0.420 km2	details return classification P1 = 7.7 cm, P2 = 61.1 cm
1st-return consistency 1st-return RMSE, low-curvature areas = 0.333 95p = 0.726, 98p = 0.937, 99.5p = 1.221 consistency legend	Ground-return consistency BE RMSE = 1.127 95p = 2.820, 98p = 3.483, 99.5p = 3.483	1st-return density ground-return density density legend ratio ground returns     to 1st returns ratio legend