{"coeffs": [-2.8766439506184307e-06, 7.576175689284622e-05, 0.3394223374482887, 0.13790352586627141], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.149160336844491e-07, 1.3067737567856766e-06, 0.004673716251894852, 0.004377050851339104], "covariance": [[2.651385217453247e-13, -4.535075796826675e-13, -7.54270356210134e-10, -1.923102298752796e-09], [-4.535075796826675e-13, 1.7076576514237508e-12, 5.422517566841804e-09, 5.1864178654119466e-09], [-7.542703562101342e-10, 5.422517566841804e-09, 2.184362360322606e-05, 1.4015952734596315e-05], [-1.923102298752796e-09, 5.1864178654119466e-09, 1.4015952734596315e-05, 1.9158574155208375e-05]]}