{"coeffs": [-5.182409902615923e-06, 0.0003463750422462623, 0.8369050682785646, 0.24165839944269762], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0334209858949137e-06, 8.118979810003113e-05, 0.08759378574904543, 0.014951906677792415], "covariance": [[1.0679589340880153e-12, -7.330278092159363e-11, -8.0228742611338e-08, -1.4679535310720011e-08], [-7.330278092159281e-11, 6.591783315523818e-09, 7.1062677136463684e-06, 1.1827583229355652e-06], [-8.022874261133723e-08, 7.106267713646374e-06, 0.0076726713018496736, 0.001285711065783499], [-1.4679535310719945e-08, 1.182758322935572e-06, 0.0012857110657835049, 0.00022355951330141344]]}