{"coeffs": [-6.936649533184922e-07, 5.401804880482705e-05, 0.5668439426862437, 0.1605307955779629], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.499654741548065e-08, 1.688420248530639e-06, 0.009330577579258975, 0.0030596917797284405], "covariance": [[7.22441307255205e-15, -1.06239843440902e-13, -5.786258871159665e-10, -2.2596911720640793e-10], [-1.0623984344090198e-13, 2.850762935648265e-12, 1.571995501129807e-08, 4.909933308488879e-09], [-5.786258871159663e-10, 1.571995501129807e-08, 8.705967796257029e-05, 2.7221182397954016e-05], [-2.2596911720640826e-10, 4.909933308488881e-09, 2.7221182397954022e-05, 9.361713786937792e-06]]}