{"coeffs": [-1.2017115858616928e-08, 1.0122464525437636e-05, 0.5999762311583423, 0.06795519025001845], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.1465360525783135e-08, 2.510557445619089e-06, 0.031128074652795785, 0.0070822274982297135], "covariance": [[9.900689130175116e-16, -2.940338273448838e-14, -3.655330995551122e-10, -1.1067081201583265e-10], [-2.940338273448844e-14, 6.302898687753445e-12, 7.791110209915087e-08, 1.6602075267951937e-08], [-3.655330995551119e-10, 7.791110209915087e-08, 0.0009689570315900274, 0.00020935513403400513], [-1.1067081201583298e-10, 1.6602075267951937e-08, 0.0002093551340340051, 5.0157946336681104e-05]]}