| ps3257 d:\northps\block456-14jan08\ps3257.txt 16 Jan 08 10:57:01 Wednesday elapsed time 00:08:03 1959158 unique returns and 0 duplicate returns | Rectangular area = 0.876 km2 Data area = 0.874 km2 *percent double coverage = 93.453 **low-curvature dc area = 0.189 km2 | details return classification P1 = 13.1 cm, P2 = 86.7 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.853 95p = 1.676, 98p = 1.985, 99.5p = 2.398  consistency legend | Ground-return consistency BE RMSE = 1.705 95p = 3.245, 98p = 4.922, 99.5p = 8.398   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |