| ps1859 d:\northps\block123-14dec07\ps1859.txt 15 Dec 07 06:21:39 Saturday elapsed time 00:07:04 2066269 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 97.801 **low-curvature dc area = 0 km2 | details return classification P1 = 9.2 cm, P2 = 102.2 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 = 3.020 95p = 6.320, 98p = 9.018, 99.5p = 13.516   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |