| ps2820 d:\northps\block456-14jan08\ps2820.txt 16 Jan 08 03:26:37 Wednesday elapsed time 00:13:53 2065704 unique returns and 0 duplicate returns | Rectangular area = 0.877 km2 Data area = 0.874 km2 *percent double coverage = 43.804 **low-curvature dc area = 0.197 km2 | details return classification P1 = 12.7 cm, P2 = 82.0 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 1.160 95p = 2.025, 98p = 2.339, 99.5p = 2.835  consistency legend | Ground-return consistency BE RMSE = 5.298 95p = 8.067, 98p = 17.687, 99.5p = 36.585   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |