| ps3656 d:\northps\block456-14jan08\ps3656.txt 16 Jan 08 16:30:20 Wednesday elapsed time 00:07:28 1951175 unique returns and 0 duplicate returns | Rectangular area = 0.876 km2 Data area = 0.874 km2 *percent double coverage = 95.581 **low-curvature dc area = 0.004 km2 | details return classification P1 = 135.3 cm, P2 = 0 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 4.019 95p = 3.274, 98p = 4.990, 99.5p = 5.164  consistency legend | Ground-return consistency BE RMSE = 2.784 95p = 5.345, 98p = 6.937, 99.5p = 9.426   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |