{"coeffs": [-6.165873687281498e-08, 0.0562065440741112, 1.220325470895937, 0.06383035585610042], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.4112406660414258e-08, 63.1480271883447, 71.48006193353953, 0.0038451374542673705], "covariance": [[1.9916002174890471e-16, -3.535676651545696e-07, -4.002805499195399e-07, -2.740119463567045e-11], [-3.535676653181806e-07, 3987.6733377799214, 4513.824846087979, 0.2325480223709869], [-4.002805500972202e-07, 4513.824846087695, 5109.399254022647, 0.26324300721548194], [-2.740119464280325e-11, 0.2325480223410877, 0.2632430071816793, 1.4785082042209753e-05]]}