{"coeffs": [-2.655505943049779e-07, 3.899879877236668e-05, 0.5011858722652478, 0.12858101361425073], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.999555536407429e-08, 7.481964318816366e-07, 0.005027664275529843, 0.0021179243815402193], "covariance": [[3.5994666634437036e-15, -2.853369146792965e-14, -1.7685969676726498e-10, -1.0049660133503332e-10], [-2.853369146792962e-14, 5.597979006804126e-13, 3.735128107664011e-09, 1.4745218159226111e-09], [-1.7685969676726487e-10, 3.735128107664011e-09, 2.5277408067439027e-05, 9.804619824793866e-06], [-1.0049660133503336e-10, 1.4745218159226113e-09, 9.804619824793868e-06, 4.48560368592252e-06]]}