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Table 1.
Coefficients of the bivariate polynomial in the μ and B (Eq. (2)) fit to the measured intensity contrast.
| a00 | a01 | a02 | a03 | a10 | a11 | a12 | a13 | |
|---|---|---|---|---|---|---|---|---|
| Passband | [ × 10−2] | [ × 10−2] | [ × 10−2] | [ × 10−2] | [ × 10−3] | [ × 10−3] | [ × 10−3] | [ × 10−3] |
| Fe I 6173 Å continuum | −1.68 | −5.09 | 16.5 | −11.1 | −0.217 | 4.30 | −7.80 | 3.95 |
| Fe I 6173 Å line core | −1.08 | −2.26 | 0.844 | 3.22 | −0.236 | 3.21 | −3.69 | 2.11 |
| 1700 Å | −51.8 | 105 | −77.1 | 28.9 | −1.31 | 45.0 | −78.9 | 52.9 |
| a20 | a21 | a22 | a23 | a30 | a31 | a32 | a33 | |
| Passband | [ × 10−6] | [ × 10−6] | [ × 10−6] | [ × 10−6] | [ × 10−9] | [ × 10−9] | [ × 10−9] | [ × 10−9] |
| Fe I 6173 Å continuum | 0.648 | −7.40 | 12.4 | −6.41 | −0.451 | 4.51 | −8.19 | 4.53 |
| Fe I 6173 Å line core | 0.859 | −8.29 | 10.4 | −5.46 | −0.661 | 5.60 | −7.16 | 3.71 |
| 1700 Å | 12.7 | −127 | 221 | −146 | −11.0 | 91.0 | −158 | 103 |
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