{"coeffs": [-7.125836990346011e-07, 0.39527792978590304, 1.8893902713081656, 0.15054367842990585], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [2.2529029146308993e-07, 68.37505376780088, 26.156543939046422, 0.004022454784251609], "covariance": [[5.075571542752401e-14, -1.1318418199504722e-05, -4.330857189664009e-06, -7.692408668125232e-10], [-1.1318418202891703e-05, 4675.147977749661, 1788.4549893432288, 0.2649360166941765], [-4.330857190948984e-06, 1788.4549893429705, 684.1647908352661, 0.10135982281116639], [-7.69240866927747e-10, 0.2649360166635494, 0.101359822799471, 1.6180142491348657e-05]]}