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Table 1

Related emission lines.

Type kT (keV)a Name Lower level Upper level Wavelength (Å) Fluxesb
CIE 0.05 He ii 2s 2S1/2 4p 2P3/2 1215.095 0.013
CIE 0.05 He ii 2p 2P3/2 4d 2D5/2 1215.171 0.010
CIE 0.05 O v 2s21S0 2s.2p 3P2 1213.799 0.047
CIE 0.05 O v 2s21S0 2s.2p 3P1 1218.335 0.030
CIE 1.0 He ii 2s 2S1/2 4p 2P3/2 1215.095 0.010
CIE 1.0 Cr xx 2s2.2p 2P1/2 2s2.2p 2P3/2 1205.252 0.033
CIE 5.0 He ii 2s 2S1/2 4p 2P3/2 1215.095 0.010
CX 0.05 O v 2s21S0 2s.2p 3P2 1213.799 0.329
CX 0.05 O v 2s21S0 2s.2p 3P1 1218.335 0.207
CX 1.0 Ne x a 6f 2F5/2 7g 2G7/2 1236.063 0.084
CX 1.0 Ne x b 6d 2D5/2 7f 2F7/2 1236.064 0.031
CX 1.0 Ne x c 6g 2G7/2 7h 2H9/2 1236.278 0.109
CX 1.0 Ne x d 6f 2F7/2 7g 2G9/2 1236.278 0.269
CX 1.0 Ne x e 6h 2H9/2 7i 2I11/2 1236.398 0.541
CX 1.0 Ne x f 6g 2G9/2 7h 2H11/2 1236.398 0.330
CX 1.0 S xv a 1s.8p 3P2 1s.9d 3D3 1216.128 0.133
CX 1.0 S xv b 1s.8p 1P1 1s.9d 1D2 1232.703 0.094
CX 1.0 S xv c 1s.8g 3G3 1s.9h 3H4 1234.939 0.124
CX 1.0 S xv d 1s.8g 3G4 1s.9h 3H5 1234.940 0.156
CX 1.0 S xv e 1s.8f 3F2 1s.9g 3G3 1235.132 0.161
CX 1.0 S xv f 1s.8f 3F3 1s.9g 3G4 1235.152 0.217
CX 1.0 S xv g 1s.8g 3G5 1s.9h 3H6 1235.175 0.188
CX 1.0 S xv h 1s.8g 1G4 1s.9h 1H5 1235.175 0.156
CX 1.0 S xv i 1s.8h 3H6 1s.9i 3I7 1235.341 0.081
CX 1.0 S xv j 1s.8f 3F4 1s.9g 3G5 1235.552 0.276
CX 1.0 S xv k 1s.8f 1F3 1s.9g 1G4 1235.579 0.219
CX 1.0 S xv l 1s.8d 3D1 1s.9f 3F2 1236.102 0.119
CX 1.0 S xv m 1s.8d 3D2 1s.9f 3F3 1236.440 0.163
CX 5.0 Ne x 6f 2F7/2 7g 2G9/2 1236.278 0.020
CX 5.0 Ne x 6h 2H9/2 7i 2I11/2 1236.398 0.025
CX 5.0 Ne x 6g 2G9/2 7h 2H11/2 1236.398 0.040

Notes.

(a)

The balance temperature used in the calculation. The CX collision velocity is set to 500 km s-1.

(b)

Line fluxes normalized to that of the H i Lyα.

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