| ps1201 d:\northps\block123-14dec07\ps1201.txt 15 Dec 07 00:16:10 Saturday elapsed time 00:05:56 2022616 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 50.950 **low-curvature dc area = 0.000 km2 | details return classification P1 = 36.7 cm, P2 = 90.1 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.693 95p = 1.361, 98p = 1.457, 99.5p = 1.482  consistency legend | Ground-return consistency BE RMSE = 2.195 95p = 4.332, 98p = 5.844, 99.5p = 9.700   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |