| ps5663 d:\northps\block456-14jan08\ps5663.txt 18 Jan 08 03:02:08 Friday elapsed time 00:15:10 3359918 unique returns and 0 duplicate returns | Rectangular area = 0.877 km2 Data area = 0.874 km2 *percent double coverage = 99.972 **low-curvature dc area = 0.001 km2 | details return classification P1 = 9.2 cm, P2 = 36.0 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.325 95p = 0.601, 98p = 0.682, 99.5p = 0.828  consistency legend | Ground-return consistency BE RMSE = 1.388 95p = 2.897, 98p = 3.963, 99.5p = 5.651   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |