| ps3336 d:\northps\block456-14jan08\ps3336.txt 16 Jan 08 12:12:08 Wednesday elapsed time 00:12:42 2137969 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 61.900 **low-curvature dc area = 0.130 km2 | details return classification P1 = 8.8 cm, P2 = 125.3 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 1.443 95p = 2.631, 98p = 2.954, 99.5p = 3.318  consistency legend | Ground-return consistency BE RMSE = 0.998 95p = 1.965, 98p = 2.635, 99.5p = 3.917   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |