| ps2224 d:\northps\block123-14dec07\ps2224.txt 15 Dec 07 08:31:16 Saturday elapsed time 00:06:18 1926140 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 82.241 **low-curvature dc area = 0.001 km2 | details return classification | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.624 95p = 1.104, 98p = 1.280, 99.5p = 1.448  consistency legend | Ground-return consistency BE RMSE = 2.102 95p = 4.189, 98p = 5.792, 99.5p = 9.353   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |