Spectral line lists of a nitrogen gas discharge for wavelength calibration in the range 4500–11 000 cm-1

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Table 4

Number of spectral lines in the three spectra.


	25 W	50 W	100 W


Total number of lines	40 408	51 776	58 274
thereof lines without flags	24 585	24 863	22 723


Identified N I lines^a	25	27	29
thereof lines without flags	17	14	17
Identified N₂ lines^b	860	953	1003
thereof lines without flags	632	636	611
Identified N lines^c	886	898	903
thereof lines without flags	542	476	395
Unidentified lines	38 637	49 898	56 339
thereof lines without flags	23 394	23 737	21 700

Notes. See main text and Table 3 for the meaning of flags.

^(a)

Out of 29 lines from the NIST database.

^(b)

Out of 1260 lines of the (0−0) band of the B-A system of ¹⁴N₂ from Effantin et al. (1979).

^(c)

Out of 1017 lines of the (0−0), (0−1), (1−0), and (1−2) bands of the A- system of ¹⁴N from Ferguson et al. (1992).

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