| ps2729 d:\northps\block123-14dec07\ps2729.txt 15 Dec 07 11:19:03 Saturday elapsed time 00:12:58 3512483 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 99.844 **low-curvature dc area = 0.038 km2 | details return classification P1 = 70.5 cm, P2 = 78.6 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 3.206 95p = 4.319, 98p = 4.567, 99.5p = 4.857  consistency legend | Ground-return consistency BE RMSE = 2.387 95p = 4.620, 98p = 6.478, 99.5p = 9.716   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |