{"coeffs": [-9.007295258724352e-08, 0.1410853062387908, 1.1915670325694425, 0.060081939108155596], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [2.4083491445450937e-08, 137.57333129501092, 58.75947518373116, 0.002859605661370498], "covariance": [[5.800145602031084e-16, -1.2648979498288489e-06, -5.403312733358386e-07, -3.348153996479e-11], [-1.2648979491897648e-06, 18926.421483606828, 8083.736675736959, 0.37718941196594125], [-5.403312730722822e-07, 8083.736675737446, 3452.6759238675186, 0.1611091161593477], [-3.34815399561436e-11, 0.3771894120167384, 0.1611091161810385, 8.177344538542204e-06]]}