| ps1765 d:\northps\block123-14dec07\ps1765.txt 15 Dec 07 05:43:48 Saturday elapsed time 00:07:15 2043157 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 98.631 **low-curvature dc area = 0.004 km2 | details return classification P1 = 10.4 cm, P2 = 115.2 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 1.165 95p = 1.983, 98p = 2.224, 99.5p = 2.513  consistency legend | Ground-return consistency BE RMSE = 1.387 95p = 2.860, 98p = 3.893, 99.5p = 5.689   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |