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Table G.1

Characteristics of the line profiles for confirmed and tentative non-Hydrogen lines detected in the 2M1115 UVES spectrum.

Line(a) λrest, air order, arm Det. conf. λobserved RV FWHM W10
(Å) (σ) (Å) (km s−1) (Å) (Å)
Confirmed Detections

He I 5875.62 1, RedU 8.6 5875.55 ± 0.01 −3.53 ± 0.61 0.51 ± 0.03 0.91 ± 0.01

Tentative Detections

Fe I 3834.22 20, Blue 3.5 3834.03 ± 0.01 −14.62± 1.02 0.10 ±0.03 0.18 ±0.01
Fe I 3967.42 25, Blue 3.2 3967.72 ± 0.03 22.47 ±2.15 0.26 ± 0.07 0.47 ± 0.02
Ca II H25 (b) 3968.47 25, Blue 3.4 3968.81 ± 0.02 25.58 ± 1.86 0.17 ± 0.06 0.30 ± 0.02
Fe I 4839.54 2, RedL 3.1 4839.13 ± 0.01 −25.47 ± 0.96 0.12 ±0.04 0.21 ± 0.02
Fe I 4970.50 5, RedL 3.5 4970.78 ± 0.01 16.93 ± 0.85 0.12 ±0.03 0.21 ± 0.01
Fe I 4986.22 6, RedL 4.8 4986.80 ± 0.01 34.66 ± 0.78 0.14 ±0.03 0.26 ± 0.01
Fe I 5329.99 14, RedL 3.4 5329.71 ± 0.02 −15.55± 1.08 0.19 ± 0.04 0.34 ± 0.01
Fe I 5684.43 21, RedL 4.4 5684.81 ± 0.02 17.44 ± 0.91 0.22 ± 0.04 0.40 ± 0.01
Ti I 5720.43 21, RedL 3.0 5720.44 ± 0.02 0.09 ± 1.23 0.25 ± 0.05 0.45 ± 0.02
Cr I 5991.07 3, RedU 4.3 5991.05 ± 0.01 −7.61±2.11 0.13 ± 0.03 0.23 ± 0.01
Fe I 6083.66 5, RedU 3.3 6083.42 ± 0.02 −11.71 ± 1.14 0.24 ± 0.05 0.43 ± 0.02
Fe I 6636.96 13, RedU 4.8 6636.51 ± 0.02 −20.36 ± 0.77 0.21 ± 0.04 0.37 ± 0.01
He I 6678.15 14, RedU 3.2 6677.93 ± 0.03 −9.75 ± 1.45 0.50 ± 0.08 0.91 ± 0.02
Fe I 6703.57 14, RedU 3.1 6702.99 ± 0.04 −25.69 ± 1.80 0.54 ± 0.09 0.99 ± 0.03

Notes.

(a) Line list is taken from the NIST Atomic Spectra Database (Kramida et al. 2023).

(b) Ca II H is detected in two consecutive orders 25 and 24 of the blue arm, with much lower S/N for order 24; so only the detection in order 25 is indicated here.

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