{"coeffs": [-2.4379894990144965e-06, 0.00010300148994584496, 0.4648543526708377, 0.15090981710231136], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.0577918636327426e-07, 2.005920787080711e-06, 0.005627221325249281, 0.0036266331231477023], "covariance": [[1.6465674808564087e-13, -6.022436172968654e-13, -1.3990904363455817e-09, -1.2995940631429242e-09], [-6.022436172968668e-13, 4.023718204042499e-12, 1.1044752053504832e-08, 6.818384701052621e-09], [-1.399090436345586e-09, 1.1044752053504839e-08, 3.1665619843340266e-05, 1.791679032498481e-05], [-1.2995940631429252e-09, 6.818384701052616e-09, 1.7916790324984787e-05, 1.3152467809912058e-05]]}