| ps3368 d:\northps\block456-14jan08\ps3368.txt 16 Jan 08 13:06:37 Wednesday elapsed time 00:11:22 1862562 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 75.547 **low-curvature dc area = 0.068 km2 | details return classification P1 = 15.0 cm, P2 = 101.2 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 1.170 95p = 2.107, 98p = 2.414, 99.5p = 2.833  consistency legend | Ground-return consistency BE RMSE = 3.478 95p = 6.878, 98p = 9.908, 99.5p = 15.705   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |