{"coeffs": [-5.684985290137039e-06, 8.326740733809212e-05, 0.29164902596213016, 0.16941158681393367], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1255614642317334e-06, 1.8412343345334174e-06, 0.005875314304152594, 0.007548274556302989], "covariance": [[1.2668886097634839e-12, -1.5904309694539166e-12, -1.312263844131328e-09, -7.775186235448853e-09], [-1.5904309694539166e-12, 3.3901438746647165e-12, 8.247806608011898e-09, 1.2921650932053467e-08], [-1.3122638441313276e-09, 8.247806608011898e-09, 3.4519318172580086e-05, 2.318820686622674e-05], [-7.775186235448855e-09, 1.2921650932053467e-08, 2.318820686622674e-05, 5.697644877733108e-05]]}