| ps3753 d:\northps\block123-14dec07\ps3753.txt 15 Dec 07 15:47:22 Saturday elapsed time 00:06:28 1974805 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 63.581 **low-curvature dc area = 0.002 km2 | details return classification P1 = 61.3 cm, P2 = 0 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 1.277 95p = 2.042, 98p = 2.219, 99.5p = 2.457  consistency legend | Ground-return consistency BE RMSE = 1.252 95p = 2.494, 98p = 3.315, 99.5p = 4.822   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |