Table 2.
X-ray journal of observations together with the results from the analysis explained in Sects. 4 and 6.3.
| K2 EPIC ID | Mission | Obs. ID | Obs. date | Exp. time | Rate | log(Lx) |  |
RO, C&S | RO, B | RO, W |
|---|---|---|---|---|---|---|---|---|---|---|
| [ks] | [× 10−3 counts s−1] | [erg s−1] | ||||||||
| 201718613 | XMM-Newton | 0820460101 | 2018-06-11 | 18.0 | 47.20 ± 2.20 | 27.03 ± 0.03 | −4.54 ± 0.96 | – | – | 0.96 |
| 212560714 | XMM-Newton | 0820460201 | 2018-07-02 | 33.6 | 3.33 ± 0.57 | 26.78 ± 0.07 | −5.48 ± 0.09 | 0.29 | 0.37 | 0.80 |
| 214787262 | XMM-Newton | 0820460301 | 2019-03-31 | 45.5 | 25.15 ± 1.27 | 27.44 ± 0.02 | −4.30 ± 0.10 | 0.35 | 0.30 | 0.64 |
| 201659529 | XMM-Newton | 0843430401 | 2019-07-14 | 23.1 | 12.07 ± 1.05 | 26.97 ± 0.04 | −4.79 ± 0.09 | 0.35 | 0.31 | 0.65 |
| 202059222 | Chandra | 17724 | 2015-12-07 | 14.7 | < 0.24 | < 26.50 | < −5.20 | 0.56 | 0.41 | 0.98 |
| 202059188 | Chandra | 17725 | 2016-01-12 | 14.9 | 56.20 ± 3.20 | 28.95 ± 0.02 | −2.70 ± 0.10 | – | – | 0.01 |
| 202059195 | Chandra | 17726 | 2015-12-02 | 15.0 | < 0.15 | < 26.54 | < −5.30 | 0.33 | 0.34 | 0.52 |
| 202059210 | Chandra | 17727 | 2015-11-27 | 13.9 | 2.32 ± 0.81 | 28.12 ± 0.15 | −4.60 ± 0.10 | 0.19 | 0.40 | 0.49 |
| 201364753 | Chandra | 17728 | 2016-03-26 | 8.8 | 0.52 ± 0.43 | 27.95 ± 0.11 | −4.40 ± 0.10 | 0.09 | 0.17 | 0.25 |
| " " | Chandra | 18805 | 2016-03-31 | 5.8 | 2.36 ± 1.10 | " " | " " | " " | " " | " " |
| 202059198 | Chandra | 17729 | 2016-02-05 | 14.8 | 6.42 ± 0.36 | 27.82 ± 0.02 | −4.30 ± 0.10 | 0.26 | 0.32 | 0.63 |
| 210579749 | Chandra | 21157 | 2018-10-22 | 9.4 | 3.24 ± 0.97 | 27.67 ± 0.13 | −4.60 ± 0.10 | 0.10 | 0.18 | 0.24 |
| 214269391 | Chandra | 21158 | 2018-11-05 | 9.9 | 2.46 ± 0.84 | 27.58 ± 0.14 | −4.90 ± 0.10 | 0.21 | 0.37 | 0.57 |
| 203869467 | Chandra | 21159 | 2019-01-20 | 27.7 | 0.08 ± 0.25 | 26.80 ± 0.02 | −5.80 ± 0.01 | 0.51 | 0.84 | 1.40 |
| 201717791 | Chandra | 21160 | 2018-11-06 | 15.7 | < 0.41 | < 27.64 | < −5.00 | 0.15 | 0.33 | 0.40 |
Notes. The RO, C&S and RO, B columns are the RO numbers from the normalized τconv relations by Cranmer & Saar (2011) and Brun et al. (2017) for stars with Teff > 3300 K (see Sect. 6.3 for more details). The last column (RO, W) shows the RO number by Wright et al. (2018).
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