{"coeffs": [-1.2315994729590249e-06, 0.00011673854220399312, 0.5375989601210482, 0.13802067857282774], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.4460563079997364e-07, 2.648198819209648e-06, 0.0062072890994547365, 0.00272433977850977], "covariance": [[5.983191461905302e-14, -4.520695868444358e-13, -9.85146048297907e-10, -5.617050999265204e-10], [-4.5206958684443647e-13, 7.012956986063372e-12, 1.6335049611233175e-08, 6.771835070879176e-09], [-9.851460482979074e-10, 1.6335049611233175e-08, 3.853043796420959e-05, 1.5661261813286794e-05], [-5.617050999265203e-10, 6.771835070879172e-09, 1.566126181328679e-05, 7.422027228770664e-06]]}