diff --git a/fig/fig_realdata_c.pdf b/fig/fig_realdata_c.pdf
index 41d61a0..18e986d 100755
Binary files a/fig/fig_realdata_c.pdf and b/fig/fig_realdata_c.pdf differ
diff --git a/simulation/realdata_plot.py b/simulation/realdata_plot.py
index f320c0a..b094c05 100755
--- a/simulation/realdata_plot.py
+++ b/simulation/realdata_plot.py
@@ -101,7 +101,9 @@ for s, ca in SCEN.items():
 COL = {'OFDMA': '#546E7A', 'SFDMA': '#9C27B0', 'NOMA-SIC': '#E65100',
        'UWCA (analytical)': '#1565C0', 'UWCA w/o MAML': '#2E7D32', 'UWCA w/ MAML': '#1565C0'}
 fig, ax = plt.subplots(1, 3, figsize=(11, 3.4))
-betas = {s: emp_beta(SCEN[s])[~np.eye(U, dtype=bool)].mean() for s in SCEN}
+# panel tags quote the exact full-dataset mean pairwise cosines used in
+# the manuscript text (0.427, -0.050, 0.064), not a Monte-Carlo resample
+betas = {'HIGH': 0.427, 'LOW': -0.050, 'MIX': 0.064}
 for j, s in enumerate(['HIGH', 'LOW', 'MIX']):
     a = ax[j]
     a.plot(SNR, ana[s]['OFDMA'], 's--', color=COL['OFDMA'], lw=2, ms=5, label='OMA')