{"coeffs": [-4.121380757893108e-06, 0.00012043150861836426, 0.3415788134905418, 0.13925649947626056], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.392522312673819e-06, 6.18412244095653e-06, 0.014013188832080812, 0.013016440578670666], "covariance": [[5.72416301664208e-12, -1.0046786462215789e-11, -1.1050382151884966e-08, -2.665873219193232e-08], [-1.0046786462215777e-11, 3.8243370364742146e-11, 7.742061761695062e-08, 7.315670364985548e-08], [-1.1050382151884931e-08, 7.74206176169506e-08, 0.00019636946124355437, 0.0001268958838504131], [-2.6658732191932314e-08, 7.315670364985551e-08, 0.00012689588385041327, 0.00016942772533806434]]}