| ps2415 d:\northps\block456-14jan08\ps2415.txt 15 Jan 08 21:51:50 Tuesday elapsed time 00:10:26 1836871 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 62.941 **low-curvature dc area = 0.000 km2 | details return classification | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.535 95p = 0.862, 98p = 0.940, 99.5p = 1.049  consistency legend | Ground-return consistency BE RMSE = 3.225 95p = 6.151, 98p = 9.143, 99.5p = 14.520   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |