{"coeffs": [4.843588433181343e-09, 6.615254699218401e-05, 0.7681477485456844, 0.09426038142022485], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.582728498447374e-08, 4.812403446938914e-05, 0.08926650306098231, 0.006044835198562745], "covariance": [[1.2835943493586977e-15, -8.616373181478721e-13, -1.6543068642926365e-09, -1.3622325705577147e-10], [-8.61637318147965e-13, 2.3159226936109538e-09, 4.291451279038185e-06, 2.765054221971658e-07], [-1.6543068642927863e-09, 4.291451279038164e-06, 0.007968508568736364, 0.0005197515662947353], [-1.362232570557787e-10, 2.76505422197156e-07, 0.0005197515662947197, 3.65400325777831e-05]]}