| ps3447 d:\northps\block456-14jan08\ps3447.txt 16 Jan 08 13:55:42 Wednesday elapsed time 00:11:22 2231568 unique returns and 0 duplicate returns | Rectangular area = 0.876 km2 Data area = 0.874 km2 *percent double coverage = 95.282 **low-curvature dc area = 0.000 km2 | details return classification P1 = 0.5 cm, P2 = 122.5 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.216 95p = 0.383, 98p = 0.455, 99.5p = 0.475  consistency legend | Ground-return consistency BE RMSE = 2.214 95p = 4.350, 98p = 6.482, 99.5p = 10.428   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |