Open Access
Table 1
Available Chandra observations of Terzan 5.
| ObsID | Date (yyyy-mm-dd) | Exposure (ks) | Filt. exp.(a) (ks) | Instrument |
|---|---|---|---|---|
| 655(*) | 2000-07-24 | 42.2 | – | ACIS-I |
| 654(*) | 2000-07-29 | 5.0 | – | ACIS-I |
| 3798(†) | 2003-07-13 | 39.3 | 23.5 | ACIS-S |
| 10059 | 2009-07-15 | 36.3 | 33.4 | ACIS-S |
| 11051(*) | 2010-10-24 | 9.9 | – | ACIS-S |
| 13225 | 2011-02-07 | 29.7 | 28.4 | ACIS-S |
| 13252 | 2011-04-29 | 39.5 | 37.0 | ACIS-S |
| 13705 | 2011-09-05 | 13.9 | 12.9 | ACIS-S |
| 14339 | 2011-09-08 | 34.1 | 33.8 | ACIS-S |
| 12454(*) | 2011-11-03 | 9.8 | – | ACIS-S |
| 13706 | 2012-05-13 | 46.5 | 43.6 | ACIS-S |
| 13708(*) | 2012-07-30 | 9.8 | – | ACIS-S |
| 14475 | 2012-09-17 | 30.5 | 18.7 | ACIS-S |
| 14476 | 2012-10-28 | 28.6 | 21.2 | ACIS-S |
| 14477 | 2013-02-05 | 28.6 | 18.2 | ACIS-S |
| 14625 | 2013-02-22 | 49.2 | 46.9 | ACIS-S |
| 15615 | 2013-02-23 | 84.2 | 77.5 | ACIS-S |
| 14478 | 2013-07-16 | 28.6 | 17.7 | ACIS-S |
| 14479 | 2014-07-15 | 28.6 | 19.2 | ACIS-S |
| 16638 | 2014-07-17 | 71.6 | 64.2 | ACIS-S |
| 15750 | 2014-07-20 | 23.0 | 20.9 | ACIS-S |
| 17779 | 2016-07-13 | 68.9 | 64.2 | ACIS-S |
| 18881 | 2016-07-15 | 64.7 | 60.1 | ACIS-S |
| 27736(*) | 2023-03-18 | 10.6 | – | ACIS-S |
Notes. (a) Filtered exposure time by removing flaring periods. See Sect. 2.3.1. (*)Observations severely affected by X-ray transient outbursts, and therefore not used in this work. (†)A strong flare occurred during this observation (ObsID 3798).
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