{"coeffs": [-5.973902568771313e-07, 4.377041850102881e-05, 0.41741001430986435, 0.11448806097082814], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.733493069797316e-07, 9.186771159548509e-07, 0.005316746765415225, 0.0033984071823030828], "covariance": [[3.0049982230353214e-14, -9.137645893915918e-14, -3.69989197311167e-10, -4.4544313736286936e-10], [-9.137645893915926e-14, 8.439676433791225e-13, 4.695770915744512e-09, 2.8113743007439527e-09], [-3.6998919731116705e-10, 4.695770915744512e-09, 2.8267796167553257e-05, 1.4860762752296186e-05], [-4.454431373628695e-10, 2.8113743007439523e-09, 1.4860762752296186e-05, 1.1549171376729177e-05]]}