{"coeffs": [-3.238830972086663e-06, 0.00014521173768705618, 0.7365252308688675, 0.21403934601272603], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.191642843363612e-07, 2.8124260278141295e-05, 0.06912745762142486, 0.016792620253254256], "covariance": [[6.710301247323028e-13, -1.9754144995084923e-11, -4.8982300990094745e-08, -1.296514638010123e-08], [-1.9754144995085398e-11, 7.909740161926363e-10, 1.9426889132363857e-06, 4.583606586663972e-07], [-4.898230099009583e-08, 1.942688913236383e-06, 0.00477860539720189, 0.0011337379756400701], [-1.2965146380101369e-08, 4.5836065866639225e-07, 0.0011337379756400595, 0.00028199209497000507]]}