| ps6039 d:\northps\block456-14jan08\ps6039.txt 18 Jan 08 08:02:50 Friday elapsed time 00:16:31 3487998 unique returns and 0 duplicate returns | Rectangular area = 0.877 km2 Data area = 0.873 km2 *percent double coverage = 99.910 **low-curvature dc area = 0.011 km2 | details return classification P1 = 5.3 cm, P2 = 46.3 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.202 95p = 0.402, 98p = 0.510, 99.5p = 0.654  consistency legend | Ground-return consistency BE RMSE = 1.465 95p = 3.046, 98p = 4.288, 99.5p = 6.478   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |