| ps3704 d:\northps\block456-14jan08\ps3704.txt 16 Jan 08 17:16:14 Wednesday elapsed time 00:08:05 1954790 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 71.514 **low-curvature dc area = 0.002 km2 | details return classification | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 1.449 95p = 3.204, 98p = 3.601, 99.5p = 3.977  consistency legend | Ground-return consistency BE RMSE = 4.097 95p = 8.095, 98p = 11.372, 99.5p = 17.074   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |