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Table B.2.
Spectral features used for equivalent width (EW) calculations for the O-A type stars, based on normalized spectra.
| Line (λc in μm) | Feature | Continuum 1 | Continuum 2 |
|---|---|---|---|
| Br 12 (1.64) | 1.6371−1.6451 | 1.705−1.710 | |
| Br 11 (1.68) | 1.6772−1.6850 | 1.705−1.710 | |
| He II (1.69) | 1.6895−1.6951 | 1.705−1.710 | |
| He I triplet (1.70) | 1.6993−1.7021 | 1.705−1.710 | |
| Br 10 (1.74) | 1.7327−1.7407 | 1.705−1.710 | |
| C IV (2.08) | 2.0773−2.0809 | 2.1813−2.1839 | 2.1987−2.1991 |
| He I triplet (2.11) | 2.1113−2.1132 | 2.1813−2.1839 | 2.1987−2.1991 |
| He I (2.11) | 2.1132−2.1146 | 2.1813−2.1839 | 2.1987−2.1991 |
| He I (2.16) | 2.1596−2.1639 | 2.1813−2.1839 | 2.1987−2.1991 |
| Br 3 (2.16) | 2.1639−2.1686 | 2.1813−2.1839 | 2.1987−2.1991 |
| He II (2.19) | 2.1861−2.1921 | 2.1813−2.1839 | 2.1987−2.1991 |
Notes. All wavelengths are in μm. Lines taken from Hanson et al. (2005).
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