| ps4578 d:\northps\consistency\ps4578.txt 27 Jan 08 09:03:23 Sunday elapsed time 00:04:00 538015 unique returns and 0 duplicate returns | Rectangular area = 0.876 km2 Data area = 0.591 km2 *percent double coverage = 20.689 **low-curvature dc area = 0.038 km2 | details return classification P1 = 7.5 cm, P2 = 104.0 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.679 95p = 0.932, 98p = 2.759, 99.5p = 3.806  consistency legend | Ground-return consistency BE RMSE = 1.781 95p = 3.768, 98p = 5.316, 99.5p = 8.136   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |