{"coeffs": [-7.909984833327933e-08, 0.0001000940901333248, 0.7990012867034674, 0.11619468141184339], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.1071332638925344e-08, 2.880381705015059e-05, 0.04423446329507311, 0.0033025694131327875], "covariance": [[9.654277119587476e-16, -5.287148305565286e-13, -8.383640225226112e-10, -7.417364085822365e-11], [-5.287148305565316e-13, 8.29659876658546e-10, 1.272748426961342e-06, 9.061129350594658e-08], [-8.383640225226185e-10, 1.2727484269613422e-06, 0.0019566877430031706, 0.0001410052229275125], [-7.417364085822371e-11, 9.061129350594659e-08, 0.0001410052229275125, 1.0906964728560245e-05]]}