| ps3806 d:\northps\block456-14jan08\ps3806.txt 16 Jan 08 18:06:47 Wednesday elapsed time 00:07:08 1848585 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 98.919 **low-curvature dc area = 0 km2 | details return classification P1 = 7.9 cm, P2 = 139.5 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0 95p = 0, 98p = 0, 99.5p = 0  consistency legend | Ground-return consistency BE RMSE = 1.715 95p = 3.409, 98p = 4.279, 99.5p = 5.830   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |