| ps4241 d:\northps\block456-14jan08\ps4241.txt 16 Jan 08 22:39:52 Wednesday elapsed time 00:06:26 1786586 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 75.017 **low-curvature dc area = 0.018 km2 | details return classification P1 = 19.4 cm, P2 = 124.8 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.967 95p = 1.769, 98p = 2.170, 99.5p = 2.170  consistency legend | Ground-return consistency BE RMSE = 2.223 95p = 4.476, 98p = 6.495, 99.5p = 10.304   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |