{"coeffs": [-1.5149627390139967e-06, 5.6061323746087383e-05, 0.3880016878888179, 0.12818141455371587], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.8336107889007175e-06, 7.290004135980762e-06, 0.034835789404459465, 0.025534015699822988], "covariance": [[3.362128525173112e-12, -8.489959997157968e-12, -2.652862007236983e-08, -3.810906040970729e-08], [-8.489959997157986e-12, 5.314416030261661e-11, 2.4062687491270277e-07, 1.688773698060081e-07], [-2.652862007236995e-08, 2.4062687491270293e-07, 0.0012135322234318505, 0.0007062852123289633], [-3.8109060409707335e-08, 1.6887736980600794e-07, 0.0007062852123289622, 0.0006519859577588068]]}