{"coeffs": [-3.164800981453769e-08, 1.307916781478563e-05, 0.5698050284440221, 0.09358978793074921], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.4657963360819243e-08, 8.884176836095616e-07, 0.01243440641785286, 0.003591022412893143], "covariance": [[6.080151571035043e-16, -1.055279837309783e-14, -1.4428706297236782e-10, -5.568917034230007e-11], [-1.0552798373097837e-14, 7.892859805501791e-13, 1.1003201636128285e-08, 2.9627613354329683e-09], [-1.4428706297236795e-10, 1.1003201636128285e-08, 0.0001546144629643404, 4.1963335255702185e-05], [-5.5689170342300026e-11, 2.9627613354329667e-09, 4.196333525570217e-05, 1.289544196990089e-05]]}