| ps5767 d:\northps\block456-14jan08\ps5767.txt 18 Jan 08 04:32:58 Friday elapsed time 00:15:03 2772210 unique returns and 0 duplicate returns | Rectangular area = 0.877 km2 Data area = 0.856 km2 *percent double coverage = 89.520 **low-curvature dc area = 0.123 km2 | details return classification P1 = 7.8 cm, P2 = 29.2 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.272 95p = 0.459, 98p = 0.529, 99.5p = 0.662  consistency legend | Ground-return consistency BE RMSE = 1.968 95p = 3.982, 98p = 5.917, 99.5p = 9.571   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |