{"coeffs": [-9.32800633332047e-06, 0.00033392252818039634, 0.8713691091035848, 0.2895423407919488], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.5243218240449083e-06, 8.221689543223249e-05, 0.11085424289043114, 0.021457562906104344], "covariance": [[2.3235570232595968e-12, -1.1407782189180893e-10, -1.5536787584852046e-07, -3.1682361898389684e-08], [-1.1407782189181257e-10, 6.759617894514651e-09, 9.109339612672357e-06, 1.7295336311215408e-06], [-1.5536787584852517e-07, 9.109339612672342e-06, 0.012288663166810702, 0.002344504716924708], [-3.1682361898390214e-08, 1.7295336311215169e-06, 0.002344504716924679, 0.0004604270058694251]]}