{"coeffs": [-8.731798592788077e-07, 5.996474423808363e-05, 0.46064750310514213, 0.148465236639186], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.1940415732698434e-06, 2.0001509724795992e-05, 0.0964044198355583, 0.0631341510532077], "covariance": [[1.758998471831578e-11, -6.036699214748455e-11, -2.3417229046523865e-07, -2.2964623243406673e-07], [-6.03669921474846e-11, 4.000603912711087e-10, 1.8813814931480702e-06, 1.1813233583061629e-06], [-2.3417229046523878e-07, 1.8813814931480698e-06, 0.009293812163830587, 0.005298580238784679], [-2.296462324340668e-07, 1.1813233583061624e-06, 0.005298580238784679, 0.003985921029209247]]}