| ps2087 d:\northps\block123-14dec07\ps2087.txt 15 Dec 07 07:50:54 Saturday elapsed time 00:06:48 1948042 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 92.258 **low-curvature dc area = 0.008 km2 | details return classification P1 = 9.6 cm, P2 = 106.3 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.837 95p = 0.087, 98p = 1.746, 99.5p = 1.746  consistency legend | Ground-return consistency BE RMSE = 1.486 95p = 2.904, 98p = 3.968, 99.5p = 6.093   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |