{"coeffs": [-1.2034577553046927e-06, 5.122468208370992e-05, 0.4206556175219373, 0.13670111902594995], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.752369813689795e-07, 1.4737502345858197e-06, 0.008008806612302154, 0.0050124461014275055], "covariance": [[7.575539591310796e-14, -2.7093825574403543e-13, -1.160569455493173e-09, -1.147381033156232e-09], [-2.7093825574403543e-13, 2.1719397539417584e-12, 1.1494535281166109e-08, 6.8112174001189556e-09], [-1.1605694554931732e-09, 1.1494535281166109e-08, 6.41409833532547e-05, 3.448027296468327e-05], [-1.147381033156232e-09, 6.8112174001189556e-09, 3.4480272964683275e-05, 2.5124615919715795e-05]]}