{"coeffs": [-1.0649282214389178e-06, 0.018054716701233334, 1.3798111598819451, 0.10561353205957173], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4207609783704682e-06, 52.29494695794477, 308.63084632376604, 0.15326805825752066], "covariance": [[2.0185617576602103e-12, -4.277987978716861e-05, -0.00025270782455161987, -1.5325634691506527e-07], [-4.277987978595229e-05, 2734.7614773342566, 16139.824676466375, 7.662007796995645], [-0.0002527078245447215, 16139.824676466918, 95252.9993025241, 45.233790383174345], [-1.5325634691282463e-07, 7.662007797070547, 45.23379038361257, 0.023491097682030743]]}