{"coeffs": [-2.214317594977993e-06, 2.823279323090415e-05, 0.30659181673225266, 0.19601267060513536], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.324683532368974e-07, 4.1463109862157084e-07, 0.004003387751733499, 0.005161210611465331], "covariance": [[5.404153525667491e-14, -7.895896227628256e-14, -3.516747632915893e-10, -1.125543344664338e-09], [-7.89589622762824e-14, 1.7191894794413083e-13, 1.3805731194180199e-09, 2.029099806975841e-09], [-3.5167476329158647e-10, 1.3805731194180166e-09, 1.6027113490729802e-05, 1.3289304993669976e-05], [-1.1255433446643369e-09, 2.0290998069758427e-09, 1.3289304993670028e-05, 2.6638094975902337e-05]]}