{"coeffs": [-2.8180413519608993e-06, 7.77395571294066e-05, 0.5008845179575117, 0.17833878582660911], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.757243662250122e-07, 6.325328931741857e-06, 0.026760280348372734, 0.012160828559504271], "covariance": [[4.566034191101944e-13, -3.350762973242351e-12, -1.3434105474651674e-08, -7.433340082165062e-09], [-3.350762973242355e-12, 4.0009786094730584e-11, 1.6852078886457858e-07, 7.327236073650608e-08], [-1.3434105474651707e-08, 1.6852078886457863e-07, 0.000716112604323504, 0.00030575759775032735], [-7.433340082165068e-09, 7.327236073650604e-08, 0.0003057575977503271, 0.00014788575125365471]]}