| ps5823 d:\northps\block456-14jan08\ps5823.txt 18 Jan 08 05:35:33 Friday elapsed time 00:19:35 4608589 unique returns and 0 duplicate returns | Rectangular area = 0.877 km2 Data area = 0.874 km2 *percent double coverage = 99.861 **low-curvature dc area = 0.001 km2 | details return classification P1 = 7.6 cm, P2 = 41.3 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.215 95p = 0.437, 98p = 0.528, 99.5p = 0.638  consistency legend | Ground-return consistency BE RMSE = 1.661 95p = 3.352, 98p = 4.632, 99.5p = 7.014   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |