{"coeffs": [-0.0018202540076713136, 4.2273698508590704e-05, -6.8334684556577425, 1.78926029481163], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [1.370876983320005, 0.0004872997026478711, 1516.8453618847334, 49.91385008464576], "covariance": [[1.879303703396557, -0.0006665227794471444, 2079.3974069071533, -68.38735292240835], [-0.0006665227794513147, 2.3746100020070362e-07, -0.7376497813232266, 0.024309169584018638], [2079.3974069076203, -0.7376497813187863, 2300819.851871228, -75676.95114321409], [-68.3873529225806, 0.024309169583928314, -75676.95114338769, 2491.3924302724913]]}