{"coeffs": [-0.6776790783716153, 0.008263584941786736, -0.042613540429367186, 0.08665420777353043], "function": "lambda x, A, B, C, D: (D + ((C - D) / (1 + numpy.exp((B - x) / A))))", "log_ftol": 1e-08, "errors": [1.283565434874235e-07, 1.4383193443484891e-07, 7.663187217536305e-08, 7.581286120697293e-08], "covariance": [[0.003116588004400171, -0.0012402373271180223, 0.0007335689561268729, -0.0011616899732776575], [-0.001240237327118022, 0.003913397927693193, 0.0009841852237819338, 0.0014939358005833093], [0.0007335689561268729, 0.0009841852237819338, 0.0011108674448327086, 6.774043388691026e-05], [-0.0011616899732776577, 0.0014939358005833093, 6.774043388691025e-05, 0.001087249314716574]]}