%?擬合用數據。
data_1=[0????0.1000????0.2000????0.3000????0.4000????0.5000????0.6000????0.7000???0.8000????0.9000????1.0000????1.1000????1.2000????1.3000????1.4000????1.5000??1.6000????1.7000????1.8000????1.9000????2.0000????2.1000????2.2000????2.3000???2.4000????2.5000????2.6000????2.7000????2.8000????2.9000????3.0000????3.1000???3.2000????3.3000????3.4000????3.5000????3.6000????3.7000????3.8000????3.9000????4.0000????4.1000????4.2000????4.3000????4.4000????4.5000????4.6000????4.7000???4.8000????4.9000????5.0000????5.1000????5.2000????5.3000????5.4000????5.5000???5.6000????5.7000????5.8000????5.9000????6.0000????6.1000????6.2000];
obs_1=[84.8813?146.7663?149.6254?93.1977?3.6583?-104.9392?-177.0434?-150.9106?-60.8202?48.5765??154.1925?206.0641?151.7364?63.3721?-55.5942?-158.1013?-164.6986?-109.7675?0.1444?90.0419??141.2188?146.5047?81.6069?-14.3515?-70.5310?-96.3240?-59.9917?-5.2409?52.9212?62.2246???56.0940?0.4309?-25.9245?-35.8837?-6.8627?44.8732?91.0407?82.4212?56.4174??-13.5477?-101.51