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Table 2
Summary of observations.
| 2000 | 2008 | 2013 | |
|
|
|||
| Dates | April 19–22 | March 15–28 | May 18–30 |
| June 19–29 | |||
| Num. Spectra | 577 | 13 | 17 |
| Wavelength (Å) | 4536–4566 | 3600–10 000 | 3600–10 000 |
| S/N | ~500 | 1000–2000 | 1000–2000 |
| Orbital Phases1 | 0.09–0.18 | 0.09–0.15 | 0.06–0.14 |
| 0.34–0.43 | 0.36–0.40 | 0.31–0.35 | |
| 0.59–0.66 | 0.63–0.67 | .... | |
| 0.89–0.94 | 0.85–0.88 | 0.82–0.87 | |
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