| ps0937 d:\northps\block123-14dec07\ps0937.txt 14 Dec 07 21:43:51 Friday elapsed time 00:08:08 2097652 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 95.963 **low-curvature dc area = 0.002 km2 | details return classification P1 = 13.5 cm, P2 = 127.9 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.738 95p = 1.068, 98p = 1.187, 99.5p = 1.396  consistency legend | Ground-return consistency BE RMSE = 2.431 95p = 4.739, 98p = 6.621, 99.5p = 10.305   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |