| ps2599 d:\northps\block456-14jan08\ps2599.txt 16 Jan 08 00:47:25 Wednesday elapsed time 00:08:25 1751571 unique returns and 0 duplicate returns | Rectangular area = 0.877 km2 Data area = 0.874 km2 *percent double coverage = 26.798 **low-curvature dc area = 0.136 km2 | details return classification Z_err vs slope and curvature | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 1.612 95p = 2.568, 98p = 2.935, 99.5p = 3.505  consistency legend | Ground-return consistency BE RMSE = 6.392 95p = 9.314, 98p = 18.077, 99.5p = 42.690   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |