{"coeffs": [-5.0196902168388824e-06, 0.00011601283094186146, 0.3981939371515602, 0.16365564735777205], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2406739199330193e-06, 3.2294826368716133e-06, 0.00771773989574702, 0.007367308751133349], "covariance": [[1.5392717756019637e-12, -3.102038897147697e-12, -4.748438785677887e-09, -8.336862211437563e-09], [-3.1020388971477017e-12, 1.0429558101855229e-11, 2.3024527264959523e-08, 2.2321998894559674e-08], [-4.748438785677903e-09, 2.3024527264959543e-08, 5.956350909840523e-05, 4.3803372016154136e-05], [-8.336862211437571e-09, 2.2321998894559664e-08, 4.380337201615407e-05, 5.4277238234526015e-05]]}