{"coeffs": [-4.2223057754882295e-07, 0.0021967583490632224, 1.209888441319961, 0.1361905931091673], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.127706495455124e-08, 0.005825402089529796, 0.3788055527858701, 0.0032495485508531414], "covariance": [[3.754878689444292e-15, -2.467300961797243e-10, -1.6165242753755e-08, -1.617495595161619e-10], [-2.467300961794032e-10, 3.3935309504698115e-05, 0.0022065730402166467, 1.817938520454459e-05], [-1.616524275373365e-08, 0.0022065730402166875, 0.1434936468214086, 0.0011856627510987076], [-1.6174955951604812e-10, 1.817938520455386e-05, 0.0011856627510992883, 1.0559565784351753e-05]]}