| ps3313 d:\northps\block123-14dec07\ps3313.txt 15 Dec 07 13:58:06 Saturday elapsed time 00:06:50 1900044 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 72.612 **low-curvature dc area = 0.028 km2 | details return classification P1 = 58.5 cm, P2 = 51.6 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 1.191 95p = 2.406, 98p = 2.784, 99.5p = 3.291  consistency legend | Ground-return consistency BE RMSE = 1.918 95p = 3.825, 98p = 5.111, 99.5p = 7.605   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |