| ps1045 d:\northps\block123-14dec07\ps1045.txt 14 Dec 07 22:51:50 Friday elapsed time 00:07:43 2349091 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 80.635 **low-curvature dc area = 0.002 km2 | details return classification P1 = 0.2 cm, P2 = 127.4 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.686 95p = 1.719, 98p = 2.554, 99.5p = 3.301  consistency legend | Ground-return consistency BE RMSE = 1.809 95p = 3.732, 98p = 5.178, 99.5p = 8.024   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |