{"coeffs": [-2.8357900638495894e-06, 7.190590364753799e-05, 0.343756181615962, 0.1315521157591628], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.689594873554381e-07, 1.7710058701261607e-06, 0.006575474592118052, 0.00597402399971897], "covariance": [[4.4750679572285044e-13, -7.696467574666932e-13, -1.2996934075979061e-09, -3.340365285812534e-09], [-7.696467574666945e-13, 3.1364617920213195e-12, 1.0365059758373106e-08, 9.522804089832603e-09], [-1.2996934075979128e-09, 1.0365059758373116e-08, 4.3236866111590065e-05, 2.6911020111129874e-05], [-3.340365285812536e-09, 9.522804089832598e-09, 2.691102011112983e-05, 3.5688962749218246e-05]]}