| ps3041 d:\northps\block456-14jan08\ps3041.txt 16 Jan 08 07:25:20 Wednesday elapsed time 00:16:20 2578030 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 99.482 **low-curvature dc area = 0.000 km2 | details return classification P1 = 40.4 cm, P2 = 138.1 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 1.070 95p = 2.088, 98p = 2.461, 99.5p = 2.700  consistency legend | Ground-return consistency BE RMSE = 2.931 95p = 5.523, 98p = 7.797, 99.5p = 12.108   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |