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Table 1
Central wavelength λ0, oscillator strength log(gf), energy of the lower level El, and term sysmbol of the lower and upper levels of the 20 synthesized spectral lines around the Fe i line at 5250.2 Å.
| Species | λ0 [Å] | log(gf) 1 | log(gf) 2 | log(gf) 2 | log(gf) 2 | El [eV] | Terml | Termu |
| (Kurucz) | (VALD) | (NIST) | ||||||
|
|
||||||||
| Ti i | 5247.289 | –0.83 | (–0.727) | (–0.64 ) | (–0.727) | 2.10309 | 5F3 | 5F2 |
| Cr i | 5247.566 | –1.73 | (–1.64 ) | (–1.64 ) | (–1.63 ) | 0.961039 | 5D0 | 5P1 |
| Co i | 5247.917 | –2.11 | (–2.07 ) | (–2.07 ) | (–2.08 ) | 1.785404 |
|
|
| Ni i | 5248.366 | –2.466 | (–2.426) | (–2.426) | (n.a.) | 3.941254 | 3G3 | 3F2 |
| Ti i | 5248.370 | –1.36 | (n.a. ) | (–1.818) | (n.a. ) | 1.879 | 3G4 | 3F4 |
| Ni i | 5248.983 | –1.72 | (–2.613) | (–2.613) | (n.a. ) | 3.941254 | 3G3 | 1F3 |
| Fe i | 5249.103 | –1.35 | (–1.48 ) | (n.a. ) | (–1.46 ) | 4.473573 | 3G3 | 3F3 |
| Cr ii | 5249.437 | –2.6 | (–2.426) | (n.a. ) | (–2.62 ) | 3.757897 |
|
|
| Ti i | 5249.568 | –0.863 | (–0.793) | (n.a. ) | (n.a. ) | 3.166432 | 3P1 | 1D2 |
| Fe i | 5249.682 | –2.498 | (n.a. ) | (–2.498) | (n.a. ) | 4.733 | 3D3 | 3F3 |
| Co i | 5249.997 | –0.15 | ( 0.32 ) | ( 0.32 ) | (n.a. ) | 4.175373 |
|
|
| Fe i | 5250.208 | –4.938 | (–4.938) | (n.a. ) | (–4.938) | 0.121274 | 5D0 | 7D1 |
| Fe i | 5250.645 | –2.21 | (–2.05 ) | (n.a. ) | (–2.181) | 2.198014 | 5P2 | 5P3 |
| Ti i | 5250.921 | –2.26 | (n.a. ) | (–2.363) | (n.a. ) | 0.826 | 5F3 | 5D2 |
| Ti i | 5251.482 | –2.81 | (n.a. ) | (–2.541) | (n.a. ) | 0.818 | 5F2 | 5D1 |
| Fe i | 5251.595 | –2.2 | (n.a. ) | (–3.035) | (n.a. ) | 5.064 | 5F3 | 6D4 |
| Fe i | 5251.964 | –1.99 | (n.a. ) | (–3.869) | (n.a. ) | 3.5732187 | 1H5 | 5H6 |
| Ti ii | 5252.019 | –2.572 | (–2.502) | (–1.96 ) | (n.a. ) | 2.59041 |
|
|
| Ti i | 5252.100 | –2.59 | (–2.448) | (–2.448) | (–2.448) | 0.047969 | 3F4 | 3F3 |
| Fe i | 5253.021 | –3.8 | (–3.94 ) | (n.a. ) | (n.a. ) | 2.278758 | 3P2 | 5P1 |
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