| ps5466 d:\northps\block456-14jan08\ps5466.txt 17 Jan 08 23:53:18 Thursday elapsed time 00:15:06 3440420 unique returns and 0 duplicate returns | Rectangular area = 0.877 km2 Data area = 0.875 km2 *percent double coverage = 99.915 **low-curvature dc area = 0.001 km2 | details return classification P1 = 8.3 cm, P2 = 37.5 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.251 95p = 0.422, 98p = 0.512, 99.5p = 0.686  consistency legend | Ground-return consistency BE RMSE = 1.324 95p = 2.512, 98p = 3.559, 99.5p = 5.793   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |