| ps1441 d:\northps\block123-14dec07\ps1441.txt 15 Dec 07 02:43:22 Saturday elapsed time 00:06:54 2050979 unique returns and 0 duplicate returns | Rectangular area = 0.876 km2 Data area = 0.874 km2 *percent double coverage = 97.857 **low-curvature dc area = 0 km2 | details return classification P1 = 14.6 cm, P2 = 131.0 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0 95p = 0, 98p = 0, 99.5p = 0  consistency legend | Ground-return consistency BE RMSE = 2.875 95p = 5.756, 98p = 8.321, 99.5p = 13.183   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |