{"coeffs": [-1.4099724188730673e-06, 4.574048475125855e-05, 0.4900399350086794, 0.18202070274641596], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.759660659827389e-08, 7.291915237811732e-07, 0.005357221111652266, 0.0025736610223188673], "covariance": [[7.673165487532762e-15, -5.0571237599168065e-14, -3.4926460102761874e-10, -2.0522461561016556e-10], [-5.0571237599168096e-14, 5.317202783543093e-13, 3.886183328092728e-09, 1.7890056426277142e-09], [-3.4926460102761915e-10, 3.886183328092729e-09, 2.8699818039132738e-05, 1.2912089402044793e-05], [-2.0522461561016562e-10, 1.7890056426277136e-09, 1.2912089402044786e-05, 6.623731057803398e-06]]}