{"coeffs": [-8.862042076947022e-08, 0.26253114968250013, 1.367502218374223, 0.07512261728406691], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [4.166260815168337e-08, 492.19051846265404, 141.31025849426467, 0.0044173445361386275], "covariance": [[1.7357729180007138e-15, -9.099076382622553e-06, -2.612632569422098e-06, -1.0332226693293806e-10], [-9.099076376622648e-06, 242251.50646453619, 69551.56909675397, 2.0777418855431233], [-2.612632567687453e-06, 69551.56909675819, 19968.589155715905, 0.5965465906331686], [-1.0332226689842256e-10, 2.0777418859660766, 0.5965465907549332, 1.951293275095379e-05]]}