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Table 4

Comparison of the sky model and the Walker (1987) magnitudes with the Patat (2008) FORS 1 data.

Filter    All No Moon
   N ⟨Δm σ Δm σ obs ⟨Δmw σ Δm,w    N ⟨Δm σ Δm σ obs ⟨Δmw σ Δm,w

U    303  + 0.053 0.230 0.521  −0.113 0.725    239  + 0.042 0.213 0.214  −0.059 0.703
B    303  + 0.046 0.205 0.561  + 0.269 0.430    239  + 0.048 0.174 0.182  + 0.196 0.407
V    979  + 0.000 0.192 0.563  + 0.356 0.409    727  + 0.006 0.175 0.255  + 0.244 0.322
R    1046  + 0.009 0.199 0.447  + 0.169 0.365    762  −0.009 0.177 0.260  + 0.083 0.287
I    839  −0.003 0.238 0.365  + 0.413 0.326    615  −0.040 0.208 0.287  + 0.365 0.294

Notes. Mean values ⟨Δm⟩ and standard deviations σΔm for magnitude differences between the model and observed data (Δm = mmodel − mobs) and standard deviations of the magnitudes of the observed data σobs are shown. Moreover, mean values ⟨Δmw⟩ and standard deviations σΔm,w for magnitude differences between the Moon phase related data of Walker and the Patat data are displayed. Results are listed for the full and dark-time samples. The number of spectra involved is indicated by N.

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