{"coeffs": [-3.967715657146423e-06, 8.067983394862118e-05, 0.46141914795725125, 0.17981655254069806], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.173636199531348e-07, 3.075215510148614e-06, 0.011881007132222506, 0.00822264210053989], "covariance": [[5.146105632322657e-13, -1.7813273642058873e-12, -5.881887716781795e-09, -5.4544162271646195e-09], [-1.78132736420589e-12, 9.4569504338586e-12, 3.582146055644677e-08, 2.4073178665925835e-08], [-5.881887716781808e-09, 3.582146055644679e-08, 0.00014115833047592208, 8.725303304681175e-05], [-5.4544162271646244e-09, 2.4073178665925826e-08, 8.725303304681165e-05, 6.761184311357104e-05]]}