| ps4349 d:\northps\block456-14jan08\ps4349.txt 17 Jan 08 00:11:15 Thursday elapsed time 00:06:41 1893474 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 50.699 **low-curvature dc area = 0.135 km2 | details return classification P1 = 10.3 cm, P2 = 80.4 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 1.138 95p = 2.127, 98p = 2.484, 99.5p = 3.090  consistency legend | Ground-return consistency BE RMSE = 2.325 95p = 3.810, 98p = 6.442, 99.5p = 12.552   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |