| ps1141 d:\northps\block123-14dec07\ps1141.txt 14 Dec 07 23:43:37 Friday elapsed time 00:06:39 1948523 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 84.577 **low-curvature dc area = 0.027 km2 | details return classification P1 = 3.7 cm, P2 = 108.5 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.795 95p = 1.639, 98p = 2.046, 99.5p = 2.555  consistency legend | Ground-return consistency BE RMSE = 1.509 95p = 2.839, 98p = 4.302, 99.5p = 7.705   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |