| ps5312 d:\northps\block456-14jan08\ps5312.txt 17 Jan 08 21:09:36 Thursday elapsed time 00:07:07 1191511 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.863 km2 *percent double coverage = 82.728 **low-curvature dc area = 0.003 km2 | details return classification P1 = 46.9 cm, P2 = 86.8 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 1.839 95p = 2.799, 98p = 2.997, 99.5p = 3.342  consistency legend | Ground-return consistency BE RMSE = 3.309 95p = 6.042, 98p = 9.526, 99.5p = 17.128   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |