{"coeffs": [-5.744391399808343e-07, 8.249511439603937e-05, 0.5843457081853141, 0.14576379757784008], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.985193489507332e-07, 3.3520601773743673e-06, 0.01131504865649531, 0.004018519799644068], "covariance": [[3.940993190782297e-14, -4.806374559551055e-13, -1.5792399448844893e-09, -6.834163910489904e-10], [-4.806374559551061e-13, 1.1236307432739074e-11, 3.782010831987678e-08, 1.2752763376829596e-08], [-1.5792399448844874e-09, 3.782010831987677e-08, 0.00012803032609885634, 4.3057201888285554e-05], [-6.8341639104899e-10, 1.2752763376829595e-08, 4.305720188828556e-05, 1.6148501380131398e-05]]}