{"coeffs": [-1.927611125527583e-06, 8.161545713067244e-05, 0.3957453253981603, 0.1428618894497958], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9828942916843478e-07, 8.304647806487743e-07, 0.002894375522663395, 0.002058087564846398], "covariance": [[3.931869771994371e-14, -1.1368438506944096e-13, -2.9101848904656013e-10, -3.4801546795529647e-10], [-1.1368438506944089e-13, 6.896717518980167e-13, 2.311474202063008e-09, 1.5769054572312554e-09], [-2.910184890465598e-10, 2.311474202063008e-09, 8.377409666193e-06, 4.948722341545524e-06], [-3.4801546795529647e-10, 1.576905457231256e-09, 4.948722341545527e-06, 4.235724424575376e-06]]}