{"coeffs": [-1.8349641639254097e-07, 7.175354604084083e-05, 0.5251784978105072, 0.11853104091648359], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.8336448174171644e-07, 4.866541383815045e-06, 0.01632982608044457, 0.006078964918458827], "covariance": [[8.029542951275155e-14, -8.188951664578642e-13, -2.590590132705523e-09, -1.2907729339924111e-09], [-8.188951664578647e-13, 2.368322504038446e-11, 7.903021692857504e-08, 2.7495421415218807e-08], [-2.5905901327055215e-09, 7.903021692857504e-08, 0.0002666632198175676, 9.215680933314059e-05], [-1.2907729339924111e-09, 2.7495421415218807e-08, 9.215680933314059e-05, 3.695381447985314e-05]]}