| ps3113 d:\northps\block123-14dec07\ps3113.txt 15 Dec 07 13:15:34 Saturday elapsed time 00:06:41 1911905 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 89.299 **low-curvature dc area = 0.021 km2 | details return classification P1 = 30.7 cm, P2 = 134.4 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 1.560 95p = 2.359, 98p = 2.591, 99.5p = 2.909  consistency legend | Ground-return consistency BE RMSE = 1.718 95p = 3.170, 98p = 4.162, 99.5p = 6.115   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |