| ps0925 d:\northps\block123-14dec07\ps0925.txt 14 Dec 07 21:35:31 Friday elapsed time 00:10:10 2778756 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 99.484 **low-curvature dc area = 0.001 km2 | details return classification P1 = 8.1 cm, P2 = 65.6 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.254 95p = 0.492, 98p = 0.581, 99.5p = 0.725  consistency legend | Ground-return consistency BE RMSE = 2.059 95p = 4.015, 98p = 6.095, 99.5p = 10.378   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |