| ps3798 d:\northps\block456-14jan08\ps3798.txt 16 Jan 08 17:59:32 Wednesday elapsed time 00:06:00 1712074 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 58.369 **low-curvature dc area = 0.009 km2 | details return classification P1 = 15.3 cm, P2 = 110.1 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.900 95p = 1.760, 98p = 2.312, 99.5p = 3.230  consistency legend | Ground-return consistency BE RMSE = 2.563 95p = 4.757, 98p = 7.117, 99.5p = 12.388   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |