{"coeffs": [-4.981380848981379e-07, 0.000525332922016321, 0.9732465174419886, 0.13189500562113068], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.513997088793743e-08, 0.00020649282660859794, 0.06126783433602151, 0.002382664084693624], "covariance": [[3.0404163895225874e-15, -7.701578063218221e-12, -2.333611086182126e-09, -1.0516452075300572e-10], [-7.701578063218244e-12, 4.263928744080849e-08, 1.2645384211508358e-05, 4.715990448590424e-07], [-2.333611086182128e-09, 1.2645384211508358e-05, 0.0037537475242261763, 0.0001411232230466471], [-1.0516452075300633e-10, 4.7159904485904233e-07, 0.0001411232230466471, 5.6770881404889066e-06]]}