| ps5021 d:\northps\block456-14jan08\ps5021.txt 17 Jan 08 13:33:17 Thursday elapsed time 00:08:32 1833432 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 76.090 **low-curvature dc area = 0.098 km2 | details return classification P1 = 90.6 cm, P2 = 0 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 3.547 95p = 5.173, 98p = 5.347, 99.5p = 5.595  consistency legend | Ground-return consistency BE RMSE = 2.513 95p = 5.436, 98p = 6.814, 99.5p = 9.187   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |