| ps0301 d:\northps\block123-14dec07\ps0301.txt 14 Dec 07 15:40:19 Friday elapsed time 00:08:05 1940211 unique returns and 0 duplicate returns | Rectangular area = 0.876 km2 Data area = 0.873 km2 *percent double coverage = 99.920 **low-curvature dc area = 0.532 km2 | details return classification P1 = 13.4 cm, P2 = 80.1 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.500 95p = 1.167, 98p = 1.358, 99.5p = 1.557  consistency legend | Ground-return consistency BE RMSE = 2.143 95p = 3.409, 98p = 6.195, 99.5p = 13.371   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |