| ps2836 d:\northps\block456-14jan08\ps2836.txt 16 Jan 08 03:43:56 Wednesday elapsed time 00:10:45 1198663 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.598 km2 *percent double coverage = 97.203 **low-curvature dc area = 0.008 km2 | details return classification P1 = 18.8 cm, P2 = 122.8 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 1.728 95p = 2.604, 98p = 3.059, 99.5p = 4.219  consistency legend | Ground-return consistency BE RMSE = 2.633 95p = 5.367, 98p = 7.788, 99.5p = 11.673   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |