{"coeffs": [-4.077516653771533e-06, 7.56184289872946e-05, 0.5040039248735629, 0.18958513456689602], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.83284115643943e-06, 3.43586111476131e-05, 0.15399054679553803, 0.07082256355427059], "covariance": [[1.4690671330495948e-11, -1.0613056679960712e-10, -4.5288171166563695e-07, -2.4928072115375817e-07], [-1.0613056679960658e-10, 1.1805141599928834e-09, 5.269975222546468e-06, 2.3276412465815282e-06], [-4.528817116656342e-07, 5.269975222546466e-06, 0.023713088502388787, 0.010290730204433869], [-2.4928072115375754e-07, 2.3276412465815333e-06, 0.010290730204433895, 0.005015835508398697]]}