| ps2828 d:\northps\block456-14jan08\ps2828.txt 16 Jan 08 03:32:57 Wednesday elapsed time 00:06:08 1078972 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.818 km2 *percent double coverage = 7.479 **low-curvature dc area = 0.002 km2 | details return classification | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 1.001 95p = 1.645, 98p = 1.815, 99.5p = 1.983  consistency legend | Ground-return consistency BE RMSE = 4.855 95p = 5.510, 98p = 13.212, 99.5p = 34.596   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |