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Table 2
Summary of NGC 4636 VLT FORS2/MXU observations.
| Mask ID | Centre position | Obs. date | Seeing | # Exp. | Exp. time | # Slits | |
| (J 2000) | (s) | ||||||
|
|
|||||||
| F 01 | 12:43:04.0 | +02:36:20.0 | 2005-05-04 |
|
3 | 5400 | 57 |
| F 02 | 12:43:03.0 | +02:40:46.0 | 2005-05-05 |
|
3 | 5400 | 67 |
| F 03 | 12:43:04.0 | +02:47:07.0 | 2005-05-02 |
|
3 | 5400 | 65 |
| F 04 | 12:42:47.0 | +02:49:18.0 | 2005-05-07 |
|
2 | 3600 | 64 |
| F 05 | 12:42:45.0 | +02:43:37.0 | 2005-05-05 |
|
3 | 5400 | 63 |
| F 06 | 12:42:54.0 | +02:35:28.0 | 2005-05-31 |
|
2 | 3600 | 71 |
| F 07 | 12:42:39.0 | +02:41:16.0 | 2005-05-31 |
|
2 | 3600 | 75 |
| F 08 | 12:42:30.0 | +02:38:35.0 | 2005-05-05 |
|
2 | 3600 | 67 |
| F 09 | 12:42:24.0 | +02:47:22.0 | 2005-05-05 |
|
3 | 5100 | 63 |
| F 10 | 12:42:23.0 | +02:42:35.2 | 2005-06-01 |
|
3 | 5400 | 68 |
| F 12 | 12:43:14.0 | +02:40:46.0 | 2005-06-02 |
|
3 | 5400 | 62 |
| F 13 | 12:42:34.0 | +02:49:07.0 | 2005-06-07 |
|
3 | 5400 | 68 |
Notes. ESO program ID 75.B-0762(B). The seeing values were measured from the acquisition images obtained prior to the corresponding spectroscopic observations.
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