{"coeffs": [-3.4574633208917955e-06, 8.7582943140067e-05, 0.3971986716654065, 0.16097445809889127], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.120362846944837e-06, 5.503651915601223e-06, 0.0173586299636224, 0.01656604412797926], "covariance": [[4.495938602704015e-12, -8.960229317016865e-12, -1.777171207228914e-08, -3.1918520211875884e-08], [-8.960229317016862e-12, 3.029018440810101e-11, 8.80119186100267e-08, 8.536277666152851e-08], [-1.7771712072289133e-08, 8.80119186100267e-08, 0.0003013220342139694, 0.00021975610821281974], [-3.191852021187588e-08, 8.536277666152851e-08, 0.00021975610821281974, 0.0002744338180501562]]}