| ps3384 d:\northps\block456-14jan08\ps3384.txt 16 Jan 08 13:26:48 Wednesday elapsed time 00:04:51 590378 unique returns and 0 duplicate returns | Rectangular area = 0.876 km2 Data area = 0.430 km2 *percent double coverage = 26.365 **low-curvature dc area = 0.011 km2 | details return classification P1 = 18.3 cm, P2 = 42.5 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.546 95p = 0.845, 98p = 0.943, 99.5p = 1.076  consistency legend | Ground-return consistency BE RMSE = 0.767 95p = 1.307, 98p = 2.016, 99.5p = 3.688   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |