{"coeffs": [-2.0734939380473635e-06, 1.5603416095478473e-05, 0.3063762528655545, 0.21236535497383763], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.8299689858782504e-06, 3.1827500933785657e-06, 0.05359380089091297, 0.07259449200454063], "covariance": [[3.3487864892762725e-12, -4.910990127917321e-12, -4.089112013289448e-08, -1.2600544041091527e-07], [-4.91099012791734e-12, 1.0129898156901267e-11, 1.4223486629757736e-07, 2.2080240708456111e-07], [-4.0891120132894973e-08, 1.4223486629757783e-07, 0.0028722954939348244, 0.0025617991489527508], [-1.2600544041091549e-07, 2.2080240708456074e-07, 0.0025617991489527343, 0.005269960269397313]]}