{"coeffs": [-9.642837792723647e-07, 0.3008940574581617, 1.9747350758426925, 0.16254142004193112], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [3.59402937804955e-07, 81.46599759174356, 44.24426553769675, 0.007675028639147395], "covariance": [[1.2917047170283237e-13, -2.24193931608368e-05, -1.2179002003970965e-05, -2.4094952774752372e-09], [-2.241939316208867e-05, 6636.708763617967, 3604.4029746952724, 0.6037007446799108], [-1.2179002004709608e-05, 3604.4029746951583, 1957.5550329702203, 0.32790367499246525], [-2.40949527754746e-09, 0.6037007446662177, 0.3279036749850219, 5.890606461173272e-05]]}