{"coeffs": [-1.0604576915909114e-05, 0.00013872562971844956, 0.4602880760266578, 0.22260809810429005], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.683213881854783e-06, 3.0055768862563764e-05, 0.07947069893287775, 0.047826277577805804], "covariance": [[3.229892002690691e-11, -1.4606006850209576e-10, -3.5721866104161037e-07, -2.57573293231771e-07], [-1.460600685020957e-10, 9.033492419198576e-10, 2.3693954988236075e-06, 1.3866096760516615e-06], [-3.5721866104161037e-07, 2.3693954988236075e-06, 0.006315591988880098, 0.0035514640570566518], [-2.57573293231771e-07, 1.3866096760516615e-06, 0.0035514640570566518, 0.00228735282694933]]}