{"coeffs": [-2.183933761343003e-08, 1.9315018394027567e-05, 0.6535676868523891, 0.08573100714505055], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.718424840271015e-08, 4.8766665074589775e-06, 0.035025420085503, 0.005488336772001568], "covariance": [[7.389833612202494e-16, -6.04695568727645e-14, -4.480896678672e-10, -8.771579685920391e-11], [-6.046955687276462e-14, 2.3781876224972145e-11, 1.704482220826758e-07, 2.5225465758745772e-08], [-4.4808966786720105e-10, 1.704482220826757e-07, 0.0012267800521659571, 0.00018442289287461697], [-8.771579685920433e-11, 2.52254657587457e-08, 0.00018442289287461656, 3.0121840522904592e-05]]}