| ps2423 d:\northps\block456-14jan08\ps2423.txt 15 Jan 08 22:22:12 Tuesday elapsed time 00:29:54 4597916 unique returns and 0 duplicate returns | Rectangular area = 0.877 km2 Data area = 0.875 km2 *percent double coverage = 99.933 **low-curvature dc area = 0.000 km2 | details return classification | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 1.179 95p = 2.011, 98p = 2.385, 99.5p = 2.545  consistency legend | Ground-return consistency BE RMSE = 5.950 95p = 11.777, 98p = 18.450, 99.5p = 30.608   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |