| ps1333 d:\northps\block123-14dec07\ps1333.txt 15 Dec 07 01:34:53 Saturday elapsed time 00:07:36 1896380 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.866 km2 *percent double coverage = 93.777 **low-curvature dc area = 0.202 km2 | details return classification P1 = 13.7 cm, P2 = 80.1 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.438 95p = 0.789, 98p = 0.916, 99.5p = 1.115  consistency legend | Ground-return consistency BE RMSE = 1.194 95p = 2.289, 98p = 3.625, 99.5p = 6.185   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |