{"coeffs": [-1.6667516068842898e-06, 4.646006483738695e-05, 0.39759555694198373, 0.1550376065886087], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.17171688186026e-07, 1.726234391876503e-06, 0.01091764304273268, 0.007792434872028607], "covariance": [[1.740322174239789e-13, -5.246049834601239e-13, -2.5540226125449275e-09, -2.8557301828682984e-09], [-5.246049834601242e-13, 2.97988517569724e-12, 1.822167826300108e-08, 1.2536454148570196e-08], [-2.5540226125449275e-09, 1.822167826300108e-08, 0.00011919492960852928, 7.209765876775619e-05], [-2.8557301828682992e-09, 1.2536454148570196e-08, 7.209765876775619e-05, 6.07220412348075e-05]]}