{"coeffs": [-1.1389352093271895e-06, 5.294385883252795e-05, 0.4246306395741415, 0.13414669477635768], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.188523015943878e-07, 1.783603608571875e-06, 0.0092865615322213, 0.005693876539610133], "covariance": [[1.0166679023203844e-13, -3.7438490744829317e-13, -1.5436755896250289e-09, -1.4950493137496988e-09], [-3.743849074482933e-13, 3.1812418325106147e-12, 1.6147691236360425e-08, 9.35106984915322e-09], [-1.5436755896250301e-09, 1.6147691236360422e-08, 8.624022509173243e-05, 4.552866383270299e-05], [-1.4950493137496988e-09, 9.35106984915322e-09, 4.552866383270299e-05, 3.242023004832267e-05]]}