| ps2768 d:\northps\block456-14jan08\ps2768.txt 16 Jan 08 03:12:25 Wednesday elapsed time 00:08:52 1479407 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 75.205 **low-curvature dc area = 0.021 km2 | details return classification P1 = 22.4 cm, P2 = 123.6 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 1.341 95p = 2.569, 98p = 2.984, 99.5p = 3.422  consistency legend | Ground-return consistency BE RMSE = 4.134 95p = 7.378, 98p = 11.923, 99.5p = 21.028   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |