Observed values of twice the negative log-likelihood with respect to the SM (corresponding to $g_{A t \bar t} = g_{H t \bar t} = 0$) for the simultaneous presence of A, $m_A = 650$ GeV, $\Gamma_A/m_A
$\Upsilon$(1S) $R_{\rm pPb}$ as a function of $y_{\rm {cms}}$ at $\sqrt{s_{\rm NN}}$ = 8.16 TeV. The first uncertainty is statistical, the second is the uncorrelated systematic, while the third one is
