{"coeffs": [-7.137203581250117e-07, 5.575155827886203e-05, 0.43560441947613876, 0.11918019552921241], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.928134936330723e-07, 1.8656431969026114e-06, 0.00861372837386354, 0.005019126009626504], "covariance": [[8.57397420536053e-14, -3.25435212802813e-13, -1.166688576293308e-09, -1.1315747611787212e-09], [-3.2543521280281266e-13, 3.480624538148996e-12, 1.5656461959709792e-08, 8.52511635449374e-09], [-1.1666885762933074e-09, 1.5656461959709792e-08, 7.419631649870183e-05, 3.702344678346784e-05], [-1.1315747611787212e-09, 8.52511635449374e-09, 3.702344678346784e-05, 2.519162590050927e-05]]}