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Table 7

Comparison between temperature diagnostics in NEBULAR and PyNeb.

Ion Spectrum Line ratio Value Assumed Ne Te (NEBULAR) Te (PyNeb)

O0 [O i] I(5577)/I(6300+6363) 0.01 1000 cm-3 8400 8400
S+ [S ii] I(4068+4076)/I(6716+6731) 0.10 100 cm-3 11 510 11 510
O+ [O ii] I(3726+3729)/I(7320+7330) 100 100 cm-3 7480 7480
N+ [N ii] I(5755)/I(6548+6583) 0.1 100 cm-3 9970 9970
Si+2 Si iii] I(1206)/I(1883+1892) 0.025 1000 cm-3 15 790 15 790
S+2 [S iii] I(6312)/I(9069+9532) 0.02 1000 cm-3 11 040 11 090
Ar+2 [Ar iii] I(5192)/I(7136+7751) 0.01 1000 cm-3 12 410 12 420
O+2 [O iii] I(4363)/I(4959+5007) 0.01 1000 cm-3 12 940 12 920
Cl+3 [Cl iv] I(5323)/I(7530+8045) 0.01 1000 cm-3 8180 8180
Ar+3 [Ar iv] I(2854+2868)/I(4711+4740) 0.01 100 cm-3 8270 8270
Ne+2 [Ne iii] I(3342)/I(3869+3969) 0.001 1000 cm-3 10 050 10 060
Ar+4 [Ar v] I(4626)/I(6435+7006) 0.01 1000 cm-3 12 520 12 500
Ne+4 [Ne v] I(2975)/I(3426+3346) 0.001 1000 cm-3 12 020 12 040

Notes. Temperatures have been rounded off to the tens.

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