{"coeffs": [2.1366809409677796e-08, 0.5464773645550737, 1.4617898392896902, 0.08419335243146145], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.253968302600977e-07, 1506.2840480557456, 232.9673506094656, 0.006943391529026016], "covariance": [[1.572436503927976e-14, -9.122006966888233e-05, -1.4109652333375605e-05, -5.275878671056137e-10], [-9.122006952372542e-05, 2268891.6334272036, 350915.00255048653, 9.988177172046754], [-1.410965231035674e-05, 350915.00255053834, 54273.78644999368, 1.5448503392757502], [-5.275878666504645e-10, 9.988177177188128, 1.5448503400715023, 4.821068592535023e-05]]}