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Table A.2

Equivalent widths (in mÅ) measured for the observed spectra of the IAG Atlas at different µ-angles via direct integration over the wavelength range specified by λint in Table 3.

line 5896 5688 6154 6160 7699
µ Wλ (mÅ)
1.00 449.3 ± 2.1 122.1 ± 1.3 35.6 ± 1.1 55.7 ± 1.2 160.1 ± 1.4
0.99 448.6 ± 2.8 122.1 ± 1.7 35.8 ± 1.5 55.8 ± 1.5 160.8 ± 1.8
0.98 449.1 ± 2.8 122.5 ± 1.7 35.6 ± 1.5 55.7 ± 1.5 160.7 ± 1.8
0.97 450.6 ± 2.0 122.4 ± 1.2 35.7 ± 1.1 55.7 ± 1.1 160.4 ± 1.3
0.95 449.8 ± 2.3 122.2 ± 1.4 35.7 ± 1.2 55.5 ± 1.3 160.4 ± 1.5
0.90 449.3 ± 2.0 121.9 ± 1.2 35.9 ± 1.1 55.6 ± 1.1 161.1 ± 1.3
0.80 448.6 ± 2.4 121.2 ± 1.5 36.5 ± 1.3 55.9 ± 1.3 163.2 ± 1.6
0.70 447.3 ± 2.5 120.7 ± 1.6 37.1 ± 1.4 56.4 ± 1.4 165.7 ± 1.7
0.60 445.8 ± 2.3 120.3 ± 1.5 37.6 ± 1.4 56.8 ± 1.4 168.0 ± 1.6
0.50 441.7 ± 2.3 120.1 ± 1.5 38.5 ± 1.4 57.4 ± 1.4 172.3 ± 1.6
0.40 436.2 ± 2.4 119.7 ± 1.6 38.9 ± 1.5 57.7 ± 1.5 175.7 ± 1.8
0.35 429.5 ± 2.1 119.6 ± 1.4 39.2 ± 1.3 57.8 ± 1.3 178.0 ± 1.6
0.30 424.5 ± 2.5 119.3 ± 1.7 39.5 ± 1.6 58.1 ± 1.6 181.0 ± 1.9
0.20 412.6 ± 2.9 119.1 ± 2.0 40.1 ± 1.9 58.5 ± 1.9 186.3 ± 2.4

Notes: The line profile of Na I 5896 Å is not integrated completely but it is truncated on the right wing to exclude the blending due to a telluric line.

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