Table 4
References, number of levels included in the database and the maximum principal quantum number n for O I-O VIII data files used for calculation of the radiative loss rates in SPEX and CHIANTI.
| Ion | LevelsSPEX | nSPEX | ReferenceSPEX | LevelsCHIANTI | nCHIANTI | ReferenceCHIANTI |
|---|---|---|---|---|---|---|
| O I | – | – | – | 7 | 3 | [1], [2], [3] |
| O II | – | – | – | 35 | 3 | [4], [5] |
| O III | 1003 | 5 | [6] | 46 | 3 | [7], [8], [9], [10] |
| O IV | 627 | 5 | [6] | 204 | 4 | [11] |
| O V | 219 | 6 | [6] | 166 | 5 | [12], [13] |
| O VI | 282 | 5 | [6], [14] | 923 | 8 | [15] |
| O VII | 247 | 10 | [6], [16] | 49 | 5 | [17] |
| O VIII | 164 | 20 | [6], [18] | 25 | 5 | [19] |
References. [1] Bell et al. (1998); [2] Zatsarinny & Tayal (2003); [3] Froese Fischer & Tachiev (2004); [4] Tayal (2007); [5] Kisielius et al. (2009); [6] T. E. Raassen using FAC code (data are public as a part of the SPEX plasma code and can be downloaded here https://spex-xray.github.io/spex-help/); [7] Aggarwal (1983); [8] Aggarwal (1985); [9] Bhatia & Kastner (1993); [10] Lennon & Burke (1994); [11] Liang et al. (2012); [12] Kato et al. (1990) (these data were updated by Berrington, K.A. More information can be found in Landi et al. 2006); [13] Landi et al. (2013); [14] Zhang et al. (1990); [15] Liang & Badnell (2011); [16] Sampson et al. (1983); [17] Whiteford et al. (2001); [18] Aggarwal & Kingston (1991a); [19] Ballance et al. (2003).
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