| ps0369 d:\northps\block123-14dec07\ps0369.txt 26 Dec 07 11:22:57 Wednesday elapsed time 00:05:31 1373159 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.872 km2 *percent double coverage = 73.335 **low-curvature dc area = 0.563 km2 | details return classification P1 = 16.5 cm, P2 = 61.3 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.603 95p = 1.111, 98p = 1.282, 99.5p = 1.497  consistency legend | Ground-return consistency BE RMSE = 0.458 95p = 0.766, 98p = 0.947, 99.5p = 1.671   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |