{"coeffs": [-7.546913911759147e-08, 0.00017260263549915734, 0.8988625505825868, 0.12958950955435658], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.855878617199159e-08, 9.742853200973426e-05, 0.08897217577959561, 0.0041999612591185325], "covariance": [[1.4867799910573697e-15, -2.4126304496529313e-12, -2.2585083420145656e-09, -1.247444910834267e-10], [-2.4126304496531696e-12, 9.492318849571811e-09, 8.662993447174062e-06, 3.9125535975596915e-07], [-2.2585083420147733e-09, 8.662993447174028e-06, 0.00791604806295526, 0.0003608829480335341], [-1.2474449108343276e-10, 3.912553597559549e-07, 0.00036088294803352265, 1.763967457809653e-05]]}