| ps3558 d:\northps\block456-14jan08\ps3558.txt 16 Jan 08 15:19:22 Wednesday elapsed time 00:08:34 1752121 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.872 km2 *percent double coverage = 93.512 **low-curvature dc area = 0.011 km2 | details return classification P1 = 8.8 cm, P2 = 128.0 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.498 95p = 1.040, 98p = 1.539, 99.5p = 2.227  consistency legend | Ground-return consistency BE RMSE = 3.758 95p = 6.987, 98p = 10.820, 99.5p = 19.762   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |