{"coeffs": [-2.934945053860504e-06, 9.486902269518356e-05, 0.36794176149230956, 0.14189689472032846], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.478146250429001e-07, 1.7851190394408637e-06, 0.0052430271608425475, 0.004286197818219333], "covariance": [[3.0010086341089317e-13, -6.724810631738657e-13, -1.24274945274742e-09, -2.0104638518857527e-09], [-6.724810631738657e-13, 3.186649984974272e-12, 8.755594400021697e-09, 7.0146466472236586e-09], [-1.2427494527474197e-09, 8.755594400021699e-09, 2.7489333809332664e-05, 1.7413164423745192e-05], [-2.0104638518857527e-09, 7.0146466472236586e-09, 1.741316442374519e-05, 1.8371491736908168e-05]]}