{"coeffs": [-7.216181325678259e-06, 0.00013048262716717124, 0.44347763153726993, 0.1823428254783842], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.1228767861072686e-06, 7.737580166655793e-06, 0.01815714021174281, 0.013921469603259655], "covariance": [[4.506605848993125e-12, -1.3344195623000506e-11, -2.570954867882254e-08, -2.7444261674844713e-08], [-1.334419562300049e-11, 5.987014683542509e-11, 1.365793267030658e-07, 1.0255169772433176e-07], [-2.570954867882249e-08, 1.3657932670306573e-07, 0.00032968174066888773, 0.00022103363500365156], [-2.7444261674844686e-08, 1.025516977243318e-07, 0.00022103363500365175, 0.0001938073159144825]]}