{"coeffs": [-2.5403381287694383e-06, 0.0014101875497777383, 1.4584406750378058, 0.2533867718012183], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.5177936161661947e-06, 0.008313402678876803, 1.6897854865634874, 0.04651133858924798], "covariance": [[2.303697461274854e-12, -1.1295471452461218e-08, -2.313244885792538e-06, -6.772725874018574e-08], [-1.1295471452465534e-08, 6.9112664101156e-05, 0.014045706087748272, 0.00037868332139993026], [-2.313244885793337e-06, 0.014045706087748067, 2.855374990600602, 0.0772367882627534], [-6.772725874019855e-08, 0.00037868332139986575, 0.0772367882627414, 0.002163304617363669]]}