{"coeffs": [-7.514282665903372e-08, 0.25200658018833544, 1.3235671625205152, 0.0698336179209194], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [3.434680271303769e-08, 546.3036373054545, 151.88894780116527, 0.004197173365195761], "covariance": [[1.1797028566083329e-15, -7.905095979543083e-06, -2.198041911588107e-06, -7.712760967157435e-11], [-7.905095973616796e-06, 298447.6641331696, 82977.48437273635, 2.192893108477078], [-2.1980419100686297e-06, 82977.48437274109, 23070.252464145113, 0.6097058786062445], [-7.71276096408061e-11, 2.1928931089460812, 0.6097058787365912, 1.761626425750871e-05]]}