| ps4365 d:\northps\block456-14jan08\ps4365.txt 17 Jan 08 00:25:22 Thursday elapsed time 00:07:01 1807378 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 98.443 **low-curvature dc area = 0.002 km2 | details return classification | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 1.162 95p = 2.218, 98p = 2.909, 99.5p = 3.626  consistency legend | Ground-return consistency BE RMSE = 2.710 95p = 5.619, 98p = 7.664, 99.5p = 11.073   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |