| ps3782 d:\northps\block456-14jan08\ps3782.txt 16 Jan 08 17:46:55 Wednesday elapsed time 00:13:14 2766010 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.873 km2 *percent double coverage = 99.479 **low-curvature dc area = 0.009 km2 | details return classification P1 = 55.7 cm, P2 = 106.4 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 2.247 95p = 3.457, 98p = 3.714, 99.5p = 4.159  consistency legend | Ground-return consistency BE RMSE = 2.119 95p = 4.262, 98p = 6.165, 99.5p = 9.463   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |