| ps5759 d:\northps\block456-14jan08\ps5759.txt 18 Jan 08 04:17:20 Friday elapsed time 00:15:52 3527823 unique returns and 0 duplicate returns | Rectangular area = 0.877 km2 Data area = 0.874 km2 *percent double coverage = 99.927 **low-curvature dc area = 0.004 km2 | details return classification P1 = 5.1 cm, P2 = 38.0 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.229 95p = 0.412, 98p = 0.520, 99.5p = 0.687  consistency legend | Ground-return consistency BE RMSE = 0.939 95p = 1.912, 98p = 2.651, 99.5p = 3.950   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |