| ps1105 d:\northps\block123-14dec07\ps1105.txt 14 Dec 07 23:24:43 Friday elapsed time 00:06:27 1961303 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 82.012 **low-curvature dc area = 0.000 km2 | details return classification P1 = 25.9 cm, P2 = 80.2 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.751 95p = 1.155, 98p = 1.306, 99.5p = 1.489  consistency legend | Ground-return consistency BE RMSE = 2.356 95p = 4.728, 98p = 6.918, 99.5p = 11.129   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |