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Table 2.
Details of the Chandra X-ray data analysed in this work (PI of ObsID 5005: L. van Speybroeck; PI of ObsIDs 15186, 16564, 16565: M. Markevitch).
| ObsID | CCDs | Observation date | Clean time |
|---|---|---|---|
| (ks) | |||
| 5005 | S2, I0, I1, I2, I3 | 13-Apr.-2005 | 41.5 |
| 15186 | S1, S2, S3, I2, I3 | 19-Jan.-2014 | 82.7 |
| 16564 | S1, S2, S3, I2, I3 | 22-Jan.-2014 | 43.2 |
| 16565 | S1, S2, S3, I2, I3 | 24-Jan.-2014 | 19.5 |
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