{"coeffs": [-2.529261621085295e-06, 7.070287470604963e-05, 0.395281547723901, 0.16708524275576975], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.804559218247144e-07, 2.6658519880190655e-06, 0.011512946418264565, 0.008463932078634358], "covariance": [[4.630202615463219e-13, -1.3793757584139058e-12, -4.682753456419518e-09, -5.177856983787293e-09], [-1.3793757584139054e-12, 7.106766822025203e-12, 2.971547038459633e-08, 2.119413692060069e-08], [-4.682753456419517e-09, 2.971547038459633e-08, 0.00013254793522983086, 8.334573563284917e-05], [-5.177856983787291e-09, 2.1194136920600688e-08, 8.334573563284917e-05, 7.163814623173573e-05]]}