{"coeffs": [-4.0693178625593865e-07, 5.4615574547527235e-05, 0.438877504317994, 0.10166252129944961], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0704644049423651e-07, 6.969722150757738e-07, 0.002981226280542391, 0.0017546498849282846], "covariance": [[1.1458940422486118e-14, -3.803064213159219e-14, -1.1534936118916114e-10, -1.2992280028320226e-10], [-3.8030642131592255e-14, 4.857702685876308e-13, 2.0070912218177344e-09, 1.0924208010264742e-09], [-1.1534936118916126e-10, 2.007091221817734e-09, 8.887710135796619e-06, 4.355874776683125e-06], [-1.299228002832023e-10, 1.0924208010264733e-09, 4.355874776683124e-06, 3.078796218678842e-06]]}