"Aux. Fig. 18(e): Efficiency DM pseudo 2-body SR-2b-180-inf" of "Search for new phenomena in events with two opposite-charge leptons, jets and missing transverse momentum in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector"

Two-body selection efficiency (a) $SR^{2-body}{[110,\infty)}$ , (b) $SR^{2-body}{[120,\infty)}$ , (c) $SR^{2-body}{[140,\infty)}$ , (d) $SR^{2-body}{[160,\infty)}$ , (e) $SR^{2-body}{[180,\infty)}$ , (f) $SR^{2-body}{[200,\infty)}$ , (g) $SR^{2-body}_{[220,\infty)}$ for a simplified model assuming $t \tilde{t} + a$ pair production.