| ps4133 d:\northps\block456-14jan08\ps4133.txt 16 Jan 08 21:10:50 Wednesday elapsed time 00:06:26 1854068 unique returns and 0 duplicate returns | Rectangular area = 0.876 km2 Data area = 0.874 km2 *percent double coverage = 92.017 **low-curvature dc area = 0.000 km2 | details return classification | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.246 95p = 0.452, 98p = 0.538, 99.5p = 0.714  consistency legend | Ground-return consistency BE RMSE = 2.937 95p = 5.503, 98p = 8.811, 99.5p = 15.423   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |