| ps3153 d:\northps\block456-14jan08\ps3153.txt 16 Jan 08 09:15:08 Wednesday elapsed time 00:12:24 1798217 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 84.844 **low-curvature dc area = 0.021 km2 | details return classification P1 = 14.3 cm, P2 = 106.5 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 1.502 95p = 2.703, 98p = 3.062, 99.5p = 3.460  consistency legend | Ground-return consistency BE RMSE = 2.198 95p = 3.980, 98p = 6.095, 99.5p = 10.856   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |