{"coeffs": [-6.525069741696638e-06, 0.00011322766570772884, 0.9845749079588845, 0.377599877029729], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9692885874433202e-06, 6.407323221764798e-05, 0.3288008946093413, 0.07613944033726376], "covariance": [[3.878097540634508e-12, -1.2005032546039613e-10, -6.190022160856949e-07, -1.477594591519046e-07], [-1.200503254603963e-10, 4.105379086816642e-09, 2.106283364780976e-05, 4.822712592991179e-06], [-6.190022160856955e-07, 2.106283364780976e-05, 0.10811002829590317, 0.024812124854180276], [-1.4775945915190468e-07, 4.822712592991179e-06, 0.024812124854180276, 0.005797214374871748]]}