{"coeffs": [-1.7023783589424858e-06, 5.524529137166644e-05, 0.41149181172976446, 0.1646754965170643], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4737618030489089e-07, 6.696681055826724e-07, 0.0037299418012341685, 0.002515102224733421], "covariance": [[2.171973852125971e-14, -7.442433999247254e-14, -3.3999264257099233e-10, -3.3111591452355114e-10], [-7.442433999247258e-14, 4.4845537163468524e-13, 2.438354641008128e-09, 1.5824068511658686e-09], [-3.399926425709926e-10, 2.438354641008129e-09, 1.3912465840593995e-05, 8.196319716357885e-06], [-3.3111591452355114e-10, 1.582406851165868e-09, 8.19631971635788e-06, 6.325739200859003e-06]]}