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Home All issues Volume 546 (October 2012) A&A, 546 (2012) A97 Full HTML
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Table 4

Relative intensities of the brightest soft X-ray lines in Fe xii.

i–j Levels Int Int gf Aji (s-1) λexp (Å) λth (Å) New
1.0  ×  108 1.0  ×  1019
6–467 3s 3p44P5/2–3s 3p3 4s 4S3/2 1.0 2.3  ×  10-2 0.33 8.0  ×  1010 – 80.76 82.672
7–467 3s 3p44P3/2–3s 3p3 4s 4S3/2 0.58 1.3  ×  10-2 0.19 4.6  ×  1010 – 81.39 83.336
6–390 3s 3p44P5/2–3s2 3p2 4p 4S3/2 0.55 1.1  ×  10-2 6.9  ×  10-2 1.4  ×  1010 – 89.03 91.004
1–288 3s2 3p34S3/2–3s2 3p2 4s 4P5/2 0.55 3.5  ×  10-2 0.29 5.0  ×  1010 79.488 78.29 (–1.2)
7–390 3s 3p44P3/2–3s2 3p2 4p 4S3/2 0.48 1.0  ×  10-2 6.0  ×  10-2 1.2  ×  1010 – 89.78 91.808
1–278 3s2 3p34S3/2–3s2 3p2 4s 4P3/2 0.32 2.3  ×  10-2 0.20 5.1  ×  1010 80.022 78.78 (–1.2)
8–467 3s 3p44P1/2–3s 3p3 4s 4S3/2 0.29 6.7  ×  10-3 9.9  ×  10-2 2.3  ×  1010 – 81.67 83.631
8–390 3s 3p44P1/2–3s2 3p2 4p 4S3/2 0.28 5.8  ×  10-3 3.6  ×  10-2 6.9  ×  109 – 90.13 92.178
1–484 3s2 3p34S3/2–3s2 3p2 4d 4P5/2 0.26 2.6  ×  10-2 0.52 1.3  ×  1011 66.297 65.31 (–1.0) (bl Fe xvi)
29–390 3s2 3p2 3d 4P3/2–3s2 3p2 4p 4S3/2 0.26 5.4  ×  10-3 5.3  ×  10-2 6.4  ×  109 – 114.90 116.76 (bl Fe ix)
27–390 3s2 3p2 3d 4P5/2–3s2 3p2 4p 4S3/2 0.25 5.3  ×  10-3 5.1  ×  10-2 6.2  ×  109 – 114.37 116.18
17–383 3s2 3p2 3d 4F9/2–3s2 3p2 4p 4D7/2 0.23 4.3  ×  10-2 0.46 3.2  ×  1010 108.44 107.04 109.03 ?
1–487 3s2 3p34S3/2–3s2 3p2 4d 4F5/2 0.22 2.5  ×  10-2 0.38 9.6  ×  1010 66.047 65.10 (–0.9)
1–490 3s2 3p34S3/2–3s2 3p2 4d 4P3/2 0.19 1.7  ×  10-2 0.41 1.5  ×  1011 65.905 64.97 (–0.9)
16–370 3s2 3p2 3d 4F7/2–3s2 3p2 4p 4D5/2 0.16 3.0  ×  10-2 0.34 3.2  ×  1010 108.605 107.16 (–1.4) ?
1–272 3s2 3p34S3/2–3s2 3p2 4s 4P1/2 0.16 1.2  ×  10-2 0.10 5.2  ×  1010 80.515 79.20 (–1.3) (bl Fe xiv)
30–390 3s2 3p2 3d 4P1/2–3s2 3p2 4p 4S3/2 0.14 3.0  ×  10-3 2.9  ×  10-2 3.5  ×  109 – 115.25 117.2
27–467 3s2 3p2 3d 4P5/2–3s 3p3 4s 4S3/2 0.14 3.2  ×  10-3 7.1  ×  10-2 1.1  ×  1010 – 101.09 102.94
15–364 3s2 3p2 3d 4F5/2–3s2 3p2 4p 4D3/2 0.13 1.9  ×  10-2 0.23 3.2  ×  1010 108.862 107.33 (–1.5) ? 109.5
15–619 3s2 3p2 3d 4F5/2–3s2 3p2 4f 4G7/2 0.13 5.7  ×  10-2 3.78 4.3  ×  1011 84.520 83.15 (–1.4)
1–590 3s2 3p34S3/2–3s 3p3 4p 4P5/2 0.12 9.8  ×  10-3 0.39 1.1  ×  1011 – 62.40
17–644 3s2 3p2 3d 4F9/2–3s2 3p2 4f 4G11/2 0.10 9.9  ×  10-2 6.57 5.1  ×  1011 84.520 83.24 (–1.3)
2–491 3s2 3p32D3/2–3s2 3p2 4d 2F5/2 9.3  ×  10-2 2.9  ×  10-2 0.51 1.2  ×  1011 67.821 66.81 (–1.0)
1–30 3s2 3p34S3/2–3s2 3p2 3d 4P1/2 21. 0.20 1.00 8.8  ×  1010 192.394 188.87 (-3.5)

Notes. The relative line intensities (photons) Int = NjAji/Ne were calculated at log Ne [cm-3]  = 8,19 and log Te [K]  = 6.2.

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