| ps3479 d:\northps\block456-14jan08\ps3479.txt 16 Jan 08 14:44:22 Wednesday elapsed time 00:24:34 5017084 unique returns and 0 duplicate returns | Rectangular area = 0.876 km2 Data area = 0.873 km2 *percent double coverage = 99.846 **low-curvature dc area = 0.005 km2 | details return classification P1 = 18.6 cm, P2 = 0 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.351 95p = 0.717, 98p = 0.926, 99.5p = 1.145  consistency legend | Ground-return consistency BE RMSE = 1.757 95p = 3.463, 98p = 4.798, 99.5p = 7.224   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |