CHIANTI

An Atomic Database for Spectroscopic Diagnostics of Astrophysical Plasmas.


Ca XVIII - VERSION 11.0


Here you find various information on the brightest lines, ordered in wavelength:
Wavelengths (Angstroms); weighted oscillator strengths (gf); transition probabilities (A); intensities (normalised) at 106 , 1010, 1015, 1020 cm-3; together with:
Configuration; Term; Index of the level (1=ground); Energy (observed if available - otherwise theoretical); of the lower (l) and upper levels (u)
Note that intensities have been calculated at log T[K]=6.85, where the ion fraction peaks in ionization equilibrium. Only lines brighter than 0.001 the strongest line (at all densities) are retained. Lines flagged with a "*" before their wavelengths only have theoretical energy levels. Please note that their wavelengths are not very accurate.


Wavelength

gf

Aul

R

R

R

R

Cl

Tl

Cu

Tu

Il

Iu

El

Eu

(A)

(s-1)

(106)

(1010)

(1015)

(1020)

(cm-1)

(cm-1)

* 3.1828 1.18e+00 1.30e+14 1.20e-03 1.20e-03 1.20e-03 5.46e-04 1s2.3p 2P3/2 1s.2p(1P).3p 2D5/2 6 136 5350194.1 36768811
3.1914 1.11e-01 3.64e+13 1.22e-03 1.22e-03 1.22e-03 5.75e-04 1s2.2s 2S1/2 1s.2s(3S).2p 2P1/2 1 72 0 31333922
3.2005 9.44e-01 1.54e+14 1.66e-03 1.66e-03 1.67e-03 1.02e-03 1s2.2s 2S1/2 1s.2s(3S).2p 2P3/2 1 69 0 31245474
3.2027 3.85e-01 1.25e+14 1.24e-03 1.24e-03 1.24e-03 7.19e-04 1s2.2s 2S1/2 1s.2s(1S).2p 2P1/2 1 68 0 31223680
3.2037 1.31e+00 2.13e+14 1.18e-03 1.18e-03 1.18e-03 1.29e-03 1s2.2p 2P3/2 1s.2p2(3P) 2P3/2 3 78 330918 31545309
3.2064 5.86e-01 9.51e+13 4.74e-03 4.74e-03 4.74e-03 2.31e-03 1s2.2p 2P1/2 1s.2p2(1D) 2D3/2 2 75 290057 31478019
3.2101 7.14e-01 7.71e+13 6.47e-03 6.47e-03 6.48e-03 3.12e-03 1s2.2p 2P3/2 1s.2p2(1D) 2D5/2 3 76 330918 31482748
12.6360 2.55e-02 5.32e+11 1.07e-02 1.07e-02 1.07e-02 3.67e-02 1s2.2s 2S1/2 1s2.5p 2P1/2 1 20 0 7913900
12.6360 5.09e-02 5.32e+11 7.18e-03 7.18e-03 7.21e-03 2.49e-02 1s2.2s 2S1/2 1s2.5p 2P3/2 1 19 0 7913900
13.1179 9.05e-02 8.77e+11 8.82e-03 8.82e-03 8.83e-03 1.29e-02 1s2.2p 2P1/2 1s2.5d 2D3/2 2 18 290057 7913200
* 13.1562 3.23e-03 6.23e+10 2.04e-03 2.04e-03 2.04e-03 1.36e-03 1s2.2p 2P1/2 1s2.5s 2S1/2 2 16 290057.85 7891012
13.1886 1.80e-02 1.73e+11 1.73e-03 1.73e-03 1.73e-03 2.54e-03 1s2.2p 2P3/2 1s2.5d 2D3/2 3 18 330918 7913200
13.1911 1.62e-01 1.03e+12 5.37e-03 5.37e-03 5.37e-03 7.47e-03 1s2.2p 2P3/2 1s2.5d 2D5/2 3 17 330918 7911800
* 13.2273 6.43e-03 1.23e+11 4.01e-03 4.01e-03 4.01e-03 2.67e-03 1s2.2p 2P3/2 1s2.5s 2S1/2 3 16 330917.9 7891012
14.0487 1.23e-01 1.04e+12 1.86e-02 1.86e-02 1.86e-02 3.15e-02 1s2.2s 2S1/2 1s2.4p 2P3/2 1 15 0 7118100
14.0594 6.12e-02 1.03e+12 3.18e-02 3.18e-02 3.18e-02 4.90e-02 1s2.2s 2S1/2 1s2.4p 2P1/2 1 11 0 7112700
14.6579 2.45e-01 1.90e+12 1.42e-02 1.42e-02 1.42e-02 2.21e-02 1s2.2p 2P1/2 1s2.4d 2D3/2 2 10 290057 7112300
14.7380 4.39e-01 2.25e+12 1.50e-02 1.50e-02 1.51e-02 2.62e-02 1s2.2p 2P3/2 1s2.4d 2D5/2 3 14 330918 7116100
14.7463 4.88e-02 3.74e+11 2.78e-03 2.78e-03 2.78e-03 4.33e-03 1s2.2p 2P3/2 1s2.4d 2D3/2 3 10 330918 7112300
* 14.7512 8.16e-03 1.25e+11 7.29e-03 7.29e-03 7.29e-03 5.80e-03 1s2.2p 2P1/2 1s2.4s 2S1/2 2 9 290057.85 7069173.6
* 14.8406 1.62e-02 2.46e+11 1.43e-02 1.43e-02 1.43e-02 1.14e-02 1s2.2p 2P3/2 1s2.4s 2S1/2 3 9 330917.9 7069173.6
18.6909 4.85e-01 2.31e+12 1.92e-01 1.92e-01 1.92e-01 3.30e-01 1s2.2s 2S1/2 1s2.3p 2P3/2 1 6 0 5350200
18.7319 2.42e-01 2.30e+12 1.00e-01 1.00e-01 1.00e-01 1.68e-01 1s2.2s 2S1/2 1s2.3p 2P1/2 1 5 0 5338500
* 19.6420 1.36e+00 5.87e+12 1.64e-01 1.64e-01 1.65e-01 5.56e-01 1s2.2p 2P1/2 1s2.3d 2D3/2 2 7 290057.85 5381199.3
* 19.7891 2.43e+00 6.89e+12 2.95e-01 2.95e-01 2.96e-01 1.00e+00 1s2.2p 2P3/2 1s2.3d 2D5/2 3 8 330917.9 5384201.3
* 19.8009 2.70e-01 1.15e+12 3.19e-02 3.19e-02 3.20e-02 1.08e-01 1s2.2p 2P3/2 1s2.3d 2D3/2 3 7 330917.9 5381199.3
* 20.0532 3.82e-02 3.17e+11 7.07e-02 7.07e-02 7.07e-02 5.14e-02 1s2.2p 2P1/2 1s2.3s 2S1/2 2 4 290057.85 5276803.1
* 20.2188 7.58e-02 6.18e+11 1.37e-01 1.37e-01 1.37e-01 9.94e-02 1s2.2p 2P3/2 1s2.3s 2S1/2 3 4 330917.9 5276803.1
* 37.9205 7.02e-02 1.63e+11 1.09e-03 1.09e-03 1.09e-03 3.75e-03 1s2.3s 2S1/2 1s2.5p 2P1/2 4 20 5276803.1 7913896.7
* 37.9206 1.40e-01 1.63e+11 7.33e-04 7.33e-04 7.36e-04 2.54e-03 1s2.3s 2S1/2 1s2.5p 2P3/2 4 19 5276803.1 7913893.4
38.8395 2.74e-01 3.03e+11 1.03e-03 1.03e-03 1.03e-03 1.51e-03 1s2.3p 2P1/2 1s2.5d 2D3/2 5 18 5338500 7913200
39.0381 4.91e-01 3.58e+11 6.30e-04 6.30e-04 6.31e-04 8.78e-04 1s2.3p 2P3/2 1s2.5d 2D5/2 6 17 5350200 7911800
* 39.3574 3.83e-02 8.24e+10 9.02e-04 9.02e-04 9.03e-04 6.01e-04 1s2.3p 2P3/2 1s2.5s 2S1/2 6 16 5350194.1 7891012
* 39.4182 6.28e-01 4.49e+11 1.60e-03 1.60e-03 1.60e-03 2.55e-03 1s2.3d 2D3/2 1s2.5f 2F5/2 7 21 5381199.3 7918100.2
* 39.4578 8.96e-01 4.80e+11 2.27e-03 2.27e-03 2.28e-03 3.69e-03 1s2.3d 2D5/2 1s2.5f 2F7/2 8 23 5384201.3 7918555.8
* 54.3090 5.29e-01 2.99e+11 1.38e-03 1.38e-03 1.39e-03 2.34e-03 1s2.3s 2S1/2 1s2.4p 2P3/2 4 15 5276803.1 7118101.9
* 54.4690 2.64e-01 2.96e+11 2.36e-03 2.36e-03 2.36e-03 3.64e-03 1s2.3s 2S1/2 1s2.4p 2P1/2 4 11 5276803.1 7112703.4
56.3760 1.18e+00 6.18e+11 1.20e-03 1.20e-03 1.20e-03 1.87e-03 1s2.3p 2P1/2 1s2.4d 2D3/2 5 10 5338500 7112300
56.6280 2.11e+00 7.32e+11 1.27e-03 1.27e-03 1.28e-03 2.22e-03 1s2.3p 2P3/2 1s2.4d 2D5/2 6 14 5350200 7116100
* 57.6700 4.06e+00 1.36e+12 7.05e-03 7.05e-03 7.08e-03 2.44e-02 1s2.3d 2D3/2 1s2.4f 2F5/2 7 12 5381199.3 7115200.9
* 57.7700 5.79e+00 1.45e+12 1.13e-02 1.13e-02 1.13e-02 3.87e-02 1s2.3d 2D5/2 1s2.4f 2F7/2 8 13 5384201.3 7115201.6
* 57.7700 2.90e-01 9.65e+10 5.00e-04 5.00e-04 5.01e-04 1.73e-03 1s2.3d 2D5/2 1s2.4f 2F5/2 8 12 5384201.3 7115200.9
* 57.7810 8.78e-02 8.77e+10 1.31e-03 1.31e-03 1.31e-03 1.04e-03 1s2.3p 2P1/2 1s2.4s 2S1/2 5 9 5338496.9 7069173.6
* 58.1740 1.74e-01 1.72e+11 2.54e-03 2.54e-03 2.55e-03 2.02e-03 1s2.3p 2P3/2 1s2.4s 2S1/2 6 9 5350194.1 7069173.6
302.1900 1.07e-01 1.95e+09 1.00e+00 1.00e+00 1.00e+00 1.37e-02 1s2.2s 2S1/2 1s2.2p 2P3/2 1 3 0 330918
344.7600 4.68e-02 1.31e+09 4.48e-01 4.48e-01 4.48e-01 4.10e-03 1s2.2s 2S1/2 1s2.2p 2P1/2 1 2 0 290057

Created by Giulio Del Zanna on Tue Dec 3 13:23:22 2024