Revisiting the BE99 method for the study of outflowing gas in protostellar jets

Open Access

Table B.2.

Atomic data for N I. Formulae for Υ_ul are taken from fit to data from Tayal (2006). The validity range for the stated Υ_ul is T_e = 500 − 50 000 K.

j_ul	Transition (u–l)	λ_air [Å]	A_ul [s⁻¹]	Υ_ul(T_e, N⁰), T₄ = T_e/10⁴ K

j₅₁	²P $_{3 / 2}^{o}$ $_{3/2}^{\mathrm{o}}$ –⁴S $_{3 / 2}^{o}$ $_{3/2}^{\mathrm{o}}$	3466.5	6.5 × 10⁻³	0.1095 T₄^{0.7545 − 0.1418 ln T₄}
j₅₂	²P $_{3 / 2}^{o}$ $_{3/2}^{\mathrm{o}}$ –²D $_{5 / 2}^{o}$ $_{5/2}^{\mathrm{o}}$	10397.7	6.12 × 10⁻²	0.1968 T₄^{0.5257 − 0.007914 ln T₄}
j₅₃	²P $_{3 / 2}^{o}$ $_{3/2}^{\mathrm{o}}$ –²D $_{3 / 2}^{o}$ $_{3/2}^{\mathrm{o}}$	10407.2	2.741 × 10⁻²	0.3684 T₄^{0.486 + 0.007193 ln T₄}
j₅₄	²P $_{3 / 2}^{o}$ $_{3/2}^{\mathrm{o}}$ –²P $_{1 / 2}^{o}$ $_{1/2}^{\mathrm{o}}$	25.9 mm	5.17 × 10⁻¹³	0.1248 T₄^{0.693 − 0.06741 ln T₄}

j₄₁	²P $_{1 / 2}^{o}$ $_{1/2}^{\mathrm{o}}$ –⁴S $_{3 / 2}^{o}$ $_{3/2}^{\mathrm{o}}$	3466.5	2.6 × 10⁻³	0.05486 T₄^{0.7599 − 0.1449 ln T₄}
j₄₂	²P $_{1 / 2}^{o}$ $_{1/2}^{\mathrm{o}}$ –²D $_{5 / 2}^{o}$ $_{5/2}^{\mathrm{o}}$	10398.1	3.45 × 10⁻²	0.1424 T₄^{0.4652 + 0.01418 ln T₄}
j₄₃	²P $_{1 / 2}^{o}$ $_{1/2}^{\mathrm{o}}$ –²D $_{3 / 2}^{o}$ $_{3/2}^{\mathrm{o}}$	10407.6	5.313 × 10⁻²	0.1401 T₄^{0.5374 − 0.01256 ln T₄}

j₃₁	²D $_{3 / 2}^{o}$ $_{3/2}^{\mathrm{o}}$ –⁴S $_{3 / 2}^{o}$ $_{3/2}^{\mathrm{o}}$	5197.9	2.034 × 10⁻⁵	0.3365 T₄^{0.7217 − 0.1246 ln T₄}
j₃₂	²D $_{3 / 2}^{o}$ $_{3/2}^{\mathrm{o}}$ –²D $_{5 / 2}^{o}$ $_{5/2}^{\mathrm{o}}$	1.15 mm	1.07 × 10⁻⁸	0.2557 T₄^{0.9563 − 0.1536 ln T₄}

j₂₁	²D $_{5 / 2}^{o}$ $_{5/2}^{\mathrm{o}}$ –⁴S $_{3 / 2}^{o}$ $_{3/2}^{\mathrm{o}}$	5200.3	7.561 × 10⁻⁶	0.2244 T₄^{0.7219 − 0.1247 ln T₄}

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