{"coeffs": [-8.139679162063302e-06, 9.530611739612763e-05, 0.8799077977801629, 0.4007599267647166], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.993491146766177e-06, 4.902780505131552e-05, 0.3193327195820131, 0.10015004949986285], "covariance": [[8.960989245767481e-12, -1.4041592285784797e-10, -9.152635228488619e-07, -2.960416867516177e-07], [-1.4041592285783076e-10, 2.403725668149799e-09, 1.5654670884955336e-05, 4.859000257088842e-06], [-9.152635228487507e-07, 1.565467088495536e-05, 0.1019733857956446, 0.031671482047614816], [-2.9604168675159957e-07, 4.859000257089128e-06, 0.03167148204761662, 0.01003003241482498]]}