Transit distances and compositions of low-velocity exocomets in the β Pic system

Open Access

Table A.1

Species included in the model.

Species	Ionisation potential (eV)	Main lines	Instrument	Radiative data	Collisional data
S I	10.36	1200 - 1400 Å	COS	NIST	CHIANTI
S I	10.36	1800 Å	STIS	NIST	CHIANTI
Ca II	11.87	3933, 3968 Å	HARPS	NIST, [1]	CHIANTI
Mn II^a	15.64	2600 Å	STIS	NIST, [2]	−
Fe II	16.19	1550 - 1700 Å	STIS	NIST, [3]	[3]
Fe II	16.19	2200 - 2800 Å	STIS	NIST, [3]	[3]
Si II	16.34	1800 Å	STIS	NIST	CHIANTI
Cr II	16.50	2050 Å	STIS	NIST, [4], [5]	CHIANTI
Cr II	16.50	2650 - 2850 Å	STIS	NIST, [4], [5]	CHIANTI
Ni II	18.17	1317, 1370 Å	C0S	NIST, [7]	[8]
		1700 - 1800 Å	STIS
		2100 - 2400 Å	STIS

^a No set of collisional parameters was found for Mn II.

[1] Meléndez et al. (2007), [2] Liggins et al. (2021), [3] Tayal & Zatsarinny (2018), [4] Nilsson et al. (2006), [5] Tayal & Zatsarinny (2020), [6] Storey et al. (2016), [7] Cassidy et al. (2016).

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