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Table 2:

Investigated transitions in Pr II  and Pr III.

$\lambda $ [Å]
$E_{\rm exc}$(eV) Transition
Pr II
4222.931* 0.05 $\rm 4f^35d~^5{\rm I}^{\circ}_{\rm 5}$ - $\rm 4f^36p~^5{\rm K}^{}_{\rm 6}$   2-1182
4449.831* 0.20 $\rm 4f^35d~^5{\rm I}^{\circ}_{\rm 6}$ - $\rm 4f^36p~^5{\rm K}^{}_{\rm 6}$   3-118
5002.44 0.80 $\rm 4f^35d~^5{\rm K}^{\circ}_{\rm 7}$ - $\rm 4f^36p~^3{\rm K}^{}_{\rm 6}$  12-129
5110.76* 1.15 $\rm 4f^35d~^5{\rm L}^{\circ}_{\rm 10}$ - $\rm 4f^36p~^5{\rm K}^{}_{\rm 9}$  26-143
5129.54* 0.65 $\rm 4f^35d~^5{\rm K}^{\circ}_{\rm 6}$ - $\rm 4f^36p~^5{\rm I}^{}_{\rm 5}$  10-121
5135.14* 0.95 $\rm 4f^35d~^5{\rm K}^{\circ}_{\rm 8}$ - $\rm 4f^36p~^5{\rm K}^{}_{\rm 8}$  16-134
5259.731* 0.63 $\rm 4f^35d~^5{\rm L}^{\circ}_{\rm 7}$ - $\rm 4f^36p~^5{\rm K}^{}_{\rm 6}$   9-118
5292.62* 0.65 $\rm 4f^35d~^5{\rm K}^{\circ}_{\rm 6}$ - $\rm 4f^36p~^5{\rm K}^{}_{\rm 6}$  10-118
5322.77* 0.48 $\rm 4f^35d~^5{\rm L}^{\circ}_{\rm 6}$ - $\rm 4f^36p~^5{\rm K}^{}_{\rm 5}$   6-110
5681.88 1.16 $\rm 4f^35d~^5{\rm H}^{\circ}_{\rm 5}$ - $\rm 4f^25d^2~^3{\rm G}^{}_{\rm 5}$  26-134
6017.80* 1.11 $\rm 4f^35d~^5{\rm G}^{\circ}_{\rm 2}$ - $\rm 4f^36p~^5{\rm H}^{}_{\rm 3}$  23-126
6165.94* 0.92 $\rm 4f^35d~^5{\rm I}^{\circ}_{\rm 4}$ - $\rm 4f^36p~^5{\rm I}^{}_{\rm 4}$  15-116
6656.83* 1.82 $\rm 4f^35d~^3{\rm L}^{\circ}_{\rm 9}$ - $\rm 4f^36p~^3{\rm K}^{}_{\rm 8}$  60-146
Pr III
4910.82 0.17 $\rm 4f^3~^4{\rm I}^{\circ}_{\rm 11/2}$ - $\rm 4f^25d~^4{\rm H}^{}_{\rm 11/2}$ 296-322
4929.12 0.36 $\rm 4f^3~^4{\rm I}^{\circ}_{\rm 13/2}$ - $\rm 4f^25d~^4{\rm H}^{}_{\rm 13/2}$ 297-325
5284.69 0.17 $\rm 4f^3~^4{\rm I}^{\circ}_{\rm 11/2}$ - $\rm 4f^25d~^4{\rm H}^{}_{\rm 9/2}$ 296-319
5299.99 0.36 $\rm 4f^3~^4{\rm I}^{\circ}_{\rm 13/2}$ - $\rm 4f^25d~^4{\rm H}^{}_{\rm 11/2}$ 297-322
5844.41 1.24 $\rm 4f^3~^2{\rm H}^{\circ}_{\rm 9/2}$ - $\rm 4f^25d~^2{\rm G}^{}_{\rm 7/2}$ 300-332
5998.97 0.17 $\rm 4f^3~^4{\rm I}^{\circ}_{\rm 11/2}$ - $\rm 4f^25d~^4{\rm G}^{}_{\rm 9/2}$ 296-315
6053.00 0.00 $\rm 4f^3~^4{\rm I}^{\circ}_{\rm 9/2}$ - $\rm 4f^25d~^4{\rm G}^{}_{\rm 7/2}$ 295-311
6090.01 0.36 $\rm 4f^3~^4{\rm I}^{\circ}_{\rm 13/2}$ - $\rm 4f^25d~^4{\rm H}^{}_{\rm 11/2}$ 297-318
6160.23 0.17 $\rm 4f^3~^4{\rm I}^{\circ}_{\rm 11/2}$ - $\rm 4f^25d~^4{\rm H}^{}_{\rm 9/2}$ 296-314
6195.62 0.00 $\rm 4f^3~^4{\rm I}^{\circ}_{\rm 9/2}$ - $\rm 4f^25d~^4{\rm H}^{}_{\rm 7/2}$ 295-310
6500.04 1.72 $\rm 4f^3~^2{\rm G}^{\circ}_{\rm 7/2}$ - $\rm 4f^25d~^2{\rm F}^{}_{\rm 5/2}$ 306-334
6616.46 1.55 $\rm 4f^3~^2{\rm H}^{\circ}_{\rm 11/2}$ - $\rm 4f^25d~^4{\rm F}^{}_{\rm 9/2}$ 303-332
6692.25 1.16 $\rm 4f^3~^4{\rm F}^{\circ}_{\rm 3/2}$ - $\rm 4f^25d~^4{\rm F}^{}_{\rm 3/2}$ 299-326
6706.70 0.55 $\rm 4f^3~^4{\rm I}^{\circ}_{\rm 15/2}$ - $\rm 4f^25d~^2{\rm I}^{}_{\rm 13/2}$ 298-318
1 Lines used only for solar abundance analysis.
2 The level numbers in the model atom.
* HFS is taken into account.


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