| ps3057 d:\northps\block456-14jan08\ps3057.txt 16 Jan 08 07:47:39 Wednesday elapsed time 00:10:26 1797440 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 94.570 **low-curvature dc area = 0.110 km2 | details return classification P1 = 15.7 cm, P2 = 77.4 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.650 95p = 1.300, 98p = 1.582, 99.5p = 1.982  consistency legend | Ground-return consistency BE RMSE = 2.961 95p = 5.097, 98p = 8.661, 99.5p = 16.936   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |