| ps5911 d:\northps\block456-14jan08\ps5911.txt 18 Jan 08 06:49:32 Friday elapsed time 00:19:55 4068488 unique returns and 0 duplicate returns | Rectangular area = 0.877 km2 Data area = 0.875 km2 *percent double coverage = 99.946 **low-curvature dc area = 0 km2 | details return classification P1 = 5.3 cm, P2 = 38.1 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 = 2.109 95p = 4.329, 98p = 5.975, 99.5p = 8.647   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |