| ps2564 d:\northps\block123-14dec07\ps2564.txt 15 Dec 07 10:20:46 Saturday elapsed time 00:07:39 2032606 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 90.435 **low-curvature dc area = 0.008 km2 | details return classification P1 = 9.9 cm, P2 = 96.8 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.676 95p = 1.314, 98p = 1.667, 99.5p = 2.042  consistency legend | Ground-return consistency BE RMSE = 1.893 95p = 3.746, 98p = 5.521, 99.5p = 9.069   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |