{"coeffs": [-2.838148456097882e-07, 7.025768683058933e-05, 0.48262131142604553, 0.1152706684938479], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.139439114348203e-08, 9.688168629868215e-07, 0.0033868037577362755, 0.0015667530672982483], "covariance": [[8.352934732487785e-15, -5.122025607246329e-14, -1.5660201126180854e-10, -1.0645820453707927e-10], [-5.122025607246329e-14, 9.386061140076257e-13, 3.242450895090986e-09, 1.3948625416728448e-09], [-1.5660201126180834e-10, 3.242450895090985e-09, 1.1470439693416556e-05, 4.775832555088137e-06], [-1.064582045370792e-10, 1.394862541672845e-09, 4.77583255508814e-06, 2.4547151738884697e-06]]}