{"coeffs": [-1.9458187661688985e-06, 6.140229297856981e-05, 0.44101943856527315, 0.17660215864141446], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.837570719462971e-06, 1.3973284247966132e-05, 0.06989071415490015, 0.053648175220963296], "covariance": [[1.4726949026879544e-11, -4.298276242777601e-11, -1.7391648010776038e-07, -1.9002102621825481e-07], [-4.2982762427775983e-11, 1.9525267267445845e-10, 9.474422454297239e-07, 7.11569433693106e-07], [-1.7391648010776012e-07, 9.474422454297235e-07, 0.0048847119250819615, 0.0032529223243510227], [-1.9002102621825473e-07, 7.115694336931062e-07, 0.0032529223243510253, 0.00287812670453918]]}