{"coeffs": [-9.935635114306361e-08, 0.08430052132178324, 1.217472635060329, 0.06696848634897534], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [4.2315505918919274e-08, 68.93891925345292, 54.974888902313744, 0.004815128099095677], "covariance": [[1.790602041174092e-15, -1.1944143564046521e-06, -9.52703731425375e-07, -1.0609078264077682e-10], [-1.1944143564603261e-06, 4752.574587834102, 3789.9093283552693, 0.3176547834236704], [-9.52703731494303e-07, 3789.90932835521, 3022.238409821739, 0.2533292269350026], [-1.0609078264583313e-10, 0.3176547834170694, 0.2533292269297003, 2.3185458610700752e-05]]}