| ps2276 d:\northps\block456-14jan08\ps2276.txt 15 Jan 08 19:53:59 Tuesday elapsed time 00:18:15 1184361 unique returns and 0 duplicate returns | Rectangular area = 0.877 km2 Data area = 0.336 km2 *percent double coverage = 84.776 **low-curvature dc area = 0.038 km2 | details return classification P1 = 8.7 cm, P2 = 35.7 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.271 95p = 0.482, 98p = 0.552, 99.5p = 0.647  consistency legend | Ground-return consistency BE RMSE = 2.191 95p = 4.210, 98p = 6.886, 99.5p = 12.040   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |