| ps2804 d:\northps\block123-14dec07\ps2804.txt 15 Dec 07 11:49:52 Saturday elapsed time 00:12:08 2858454 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 99.998 **low-curvature dc area = 0.000 km2 | details return classification P1 = 167.1 cm, P2 = 0 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.932 95p = 1.787, 98p = 2.109, 99.5p = 2.269  consistency legend | Ground-return consistency BE RMSE = 2.573 95p = 5.107, 98p = 6.964, 99.5p = 10.479   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |