| ps5775 d:\northps\block456-14jan08\ps5775.txt 18 Jan 08 04:50:21 Friday elapsed time 00:16:58 3355574 unique returns and 0 duplicate returns | Rectangular area = 0.877 km2 Data area = 0.875 km2 *percent double coverage = 99.922 **low-curvature dc area = 0.000 km2 | details return classification P1 = 17.5 cm, P2 = 61.7 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.858 95p = 1.193, 98p = 1.258, 99.5p = 1.274  consistency legend | Ground-return consistency BE RMSE = 2.475 95p = 4.969, 98p = 6.844, 99.5p = 9.975   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |