| ps3637 d:\northps\block123-14dec07\ps3637.txt 15 Dec 07 15:19:49 Saturday elapsed time 00:05:59 1763268 unique returns and 0 duplicate returns | Rectangular area = 0.876 km2 Data area = 0.874 km2 *percent double coverage = 38.401 **low-curvature dc area = 0.004 km2 | details return classification P1 = 80.6 cm, P2 = 158.0 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 2.222 95p = 3.610, 98p = 3.841, 99.5p = 4.234  consistency legend | Ground-return consistency BE RMSE = 2.620 95p = 5.153, 98p = 7.020, 99.5p = 10.214   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |