{"coeffs": [-1.4858566548621776e-06, 9.422456012560174e-05, 0.39611304971046213, 0.12564637034346077], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.577495693327411e-07, 1.1080637010824146e-06, 0.0031510276009007908, 0.002219974640062963], "covariance": [[6.643484049121349e-14, -1.783363374439541e-13, -3.4173081114421734e-10, -4.5981834071504213e-10], [-1.7833633744395405e-13, 1.2278051656564586e-12, 3.327227268319608e-09, 2.2301274321654657e-09], [-3.4173081114421713e-10, 3.327227268319608e-09, 9.928974941638592e-06, 5.632579295922964e-06], [-4.598183407150421e-10, 2.2301274321654657e-09, 5.632579295922966e-06, 4.928287402522683e-06]]}