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Table 4

Higher-order lines and their line fluxes in the spectrum of δ Ori.

Ion λ 0 a λ obs b λobs/order Fluxc
[Å] [Å] [Å]

Fe xvii 15.015 30.020(.012)   15.010(.006) 0.27(.09)
Ne ix 13.447+.553 40.545(–)   13.515(–) 1.12(–)
Fe xvii 15.015 45.004(.026)   15.001(.009) 0.47(.10)
Fe xvii 17.054+.097 51.204(.067)   17.068(.022) 0.50(.17)
O viii 18.969 56.936(.030)   18.978(.010) 1.79(.24)
O vii 21.602+.804 65.171(.165)   21.724(.055) 1.86(.52)
C vi 33.736 101.222(.348)   33.741(.116)    2.02(.88)

Notes. 

(a)

λ0 are the theoretical wavelength values from Kelly (1987).

(b)

λobs higher-order observed wavelength with the statistical 1σ error in parentheses.

(c)

In units 10-4 photons cm-2 s-1.

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