| ps2583 d:\northps\block456-14jan08\ps2583.txt 16 Jan 08 00:22:45 Wednesday elapsed time 00:08:11 1623645 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 81.302 **low-curvature dc area = 0.045 km2 | details return classification P1 = 22.4 cm, P2 = 86.3 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.746 95p = 1.384, 98p = 1.603, 99.5p = 1.876  consistency legend | Ground-return consistency BE RMSE = 2.152 95p = 4.290, 98p = 6.624, 99.5p = 10.730   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |