{"coeffs": [-2.7078029301746933e-06, 9.109887012041576e-05, 0.36222564593244017, 0.1409545837028388], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.130852151168489e-07, 1.2805006042137908e-06, 0.0039010363085187735, 0.0032782898994062376], "covariance": [[1.7063939494813332e-13, -3.620520983923535e-13, -6.618101799250385e-10, -1.158179747990905e-09], [-3.62052098392353e-13, 1.6396817973918833e-12, 4.634341387785948e-09, 3.8400498883914666e-09], [-6.618101799250364e-10, 4.634341387785945e-09, 1.521808428038178e-05, 9.710010172026468e-06], [-1.1581797479909044e-09, 3.840049888391469e-09, 9.71001017202648e-06, 1.074718466454896e-05]]}