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Table 3
Parameters of the Gaussian profiles fitted to the water maser line in the spectra of February 2009 (epoch 4) and the average of the last three epochs (epochs 9, 10, and 11; see also Fig. 2).
| Comp. | Epoch | Velocity | FWHM | Int. flux density | Lum. |
| (km s-1) | (km s-1) | (mJy km s-1) | (L⊙) | ||
|
|
|||||
| I | 4 | −350 ± 2 | 31 ± 2 | 23 ± 12 | 2000 |
| 9, 10, 11 | −351 ± 2 | 21 ± 2 | 17 ± 5 | 1500 | |
| II | 4 | −285 ± 2 | 43 ± 2 | 60 ± 12 | 5100 |
| 9, 10, 11 | −290 ± 2 | 45 ± 2 | 65 ± 5 | 5600 | |
| III | 4 | −280 ± 2 | 161 ± 2 | 173 ± 12 | 14 800 |
| 9, 10, 11 | −265 ± 2 | 154 ± 2 | 184 ± 5 | 15 800 | |
| IV | 4 | −167 ± 2 | 63 ± 2 | 43 ± 12 | 3700 |
| 9, 10, 11 | −157 ± 2 | 63 ± 2 | 51 ± 5 | 4400 | |
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