{"coeffs": [-2.2085252194133205e-06, 7.835583829512427e-05, 0.376793349997234, 0.14648285749464957], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.0929394299324427e-07, 1.0832838452732086e-06, 0.003934209979091921, 0.003090822422683924], "covariance": [[9.566274317230822e-14, -2.3548235056307313e-13, -5.822465676473191e-10, -8.266824305944277e-10], [-2.3548235056307343e-13, 1.1735038894299091e-12, 4.0379761267846965e-09, 3.088587171005363e-09], [-5.822465676473204e-10, 4.037976126784698e-09, 1.5478008159586457e-05, 9.743994895604073e-06], [-8.266824305944284e-10, 3.088587171005362e-09, 9.743994895604065e-06, 9.553183248565722e-06]]}