{"coeffs": [-6.4862989728924215e-09, 7.172764665139617e-05, 0.4701130090148138, 0.11433617559343438], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.9635598345803515e-07, 3.6602304134643145e-06, 0.012643744607617817, 0.006234502041726566], "covariance": [[1.5709806562298622e-13, -8.32601749909456e-13, -2.436812533693631e-09, -1.8339539501875935e-09], [-8.326017499094556e-13, 1.3397286679649148e-11, 4.558434611106206e-08, 2.0885828035840542e-08], [-2.4368125336936322e-09, 4.5584346111062064e-08, 0.00015986427770266464, 7.003752116240268e-05], [-1.8339539501875926e-09, 2.0885828035840542e-08, 7.003752116240267e-05, 3.8869015708292716e-05]]}