| ps2037 d:\northps\block456-14jan08\ps2037.txt 15 Jan 08 16:25:59 Tuesday elapsed time 00:10:27 1664009 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 98.883 **low-curvature dc area = 0.013 km2 | details return classification P1 = 5.3 cm, P2 = 111.5 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.287 95p = 0.560, 98p = 0.702, 99.5p = 0.960  consistency legend | Ground-return consistency BE RMSE = 3.589 95p = 7.081, 98p = 10.781, 99.5p = 17.907   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |