{"coeffs": [-9.316785641228496e-06, 8.040093377285144e-05, 0.44133194503645573, 0.2529445274161052], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.0346068946137865e-06, 5.778264269341144e-06, 0.024363340655535956, 0.022503184808462307], "covariance": [[4.139625215609956e-12, -1.0539894838093594e-11, -3.8225571345258636e-08, -4.4300806825602086e-08], [-1.0539894838093568e-11, 3.3388337966344545e-11, 1.3686007127315673e-07, 1.2653647205444784e-07], [-3.8225571345258504e-08, 1.368600712731566e-07, 0.0005935723678976912, 0.0004931247829452779], [-4.4300806825602046e-08, 1.26536472054448e-07, 0.0004931247829452791, 0.0005063933265238087]]}