{"coeffs": [-3.971065702296417e-06, 8.011535976435987e-05, 0.4695797501141888, 0.1965983915783151], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.170043059242973e-07, 2.643558704540357e-06, 0.010915604741646358, 0.007519099682129341], "covariance": [[3.8069431352912384e-13, -1.3630278374238772e-12, -4.949750315069946e-09, -4.35746118044788e-09], [-1.3630278374238776e-12, 6.988402624351091e-12, 2.839598380413552e-08, 1.906169835262599e-08], [-4.949750315069947e-09, 2.839598380413552e-08, 0.00011915042687585247, 7.452808155121747e-05], [-4.35746118044788e-09, 1.9061698352625985e-08, 7.452808155121745e-05, 5.6536860029797557e-05]]}