{"coeffs": [-4.7572375324028793e-07, 4.6730662449062634e-05, 0.446971767840032, 0.11699423003914663], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.893185206006778e-07, 1.3592527610297462e-06, 0.00737031743646603, 0.004068112102779933], "covariance": [[3.5841502242429265e-14, -1.507675815140048e-13, -6.539245641384198e-10, -5.841977769315168e-10], [-1.5076758151400493e-13, 1.847568068366988e-12, 9.800018621963378e-09, 5.040074190036192e-09], [-6.5392456413842e-10, 9.800018621963378e-09, 5.43215791142752e-05, 2.600786418828265e-05], [-5.841977769315173e-10, 5.040074190036191e-09, 2.6007864188282648e-05, 1.6549536080784564e-05]]}