Table 1: Lines observed in knot G of the HH1 jet.
Line id. $\lambda^{a}$ F $\Delta F$
    erg cm-2 s-1
 [O I]  $\rm ^1D_{2}{-}^3P_{2}$ 6300 1.24 $\times $ 10-14 2.46 $\times $ 10-17
 [O I]  $\rm ^1D_{2}{-}^3P_{1}$ 6364 4.54 $\times $ 10-15 2.78 $\times $ 10-17
 H$\alpha$ 6562 9.34 $\times $ 10-15 3.93 $\times $ 10-17
 [N II]  $\rm ^1D_{2}{-}^3P_{2}$ 6583 1.43 $\times $ 10-15 4.38 $\times $ 10-17
 [S II]  $\rm ^2D_{5/2}{-}^4S_{3/2}$ 6716 2.86 $\times $ 10-14 5.83 $\times $ 10-17
 [S II]  $\rm ^2D_{3/2}{-}^4S_{3/2}$ 6731    
 [Fe II]  $a^2{\rm G}_{9/2}{-}a^4{\rm F}_{9/2}$ 7155 4.02 $\times $ 10-15 2.99 $\times $ 10-17
 [Fe II]  $a^2{\rm G}_{7/2}{-}a^4{\rm F}_{7/2}$ 7172 1.34 $\times $ 10-15 3.56 $\times $ 10-17
 [Ca II]  $\rm ^2D_{5/2}{-}^2S_{1/2}$ 7291 7.52 $\times $ 10-15 3.22 $\times $ 10-17
 [Ca II]  $\rm ^2D_{3/2}{-}^2S_{1/2}$ 7324 4.91 $\times $ 10-15 3.18 $\times $ 10-17
 [Ni II]  $\rm ^2F_{7/2}{-}^2D_{5/2}$ 7378 3.10 $\times $ 10-15 3.50 $\times $ 10-17
 [Ni II]  $\rm ^2F_{5/2}{-}^2D_{3/2}$ 7412 1.87 $\times $ 10-16 2.39 $\times $ 10-17
 [Fe II]  $a^2{\rm G}_{9/2}{-}a^4{\rm F}_{7/2}$ 7453 1.25 $\times $ 10-15 2.31 $\times $ 10-17
 [Fe II]  $a^4{\rm P}_{5/2}{-}a^6{\rm D}_{7/2}$ 7638 1.15 $\times $ 10-15 7.01 $\times $ 10-17
 [Fe II]  $a^4{\rm P}_{1/2}{-}a^6{\rm D}_{3/2}$ 7665 2.85 $\times $ 10-16 7.10 $\times $ 10-17
 [Fe II]  $a^4{\rm P}_{3/2}{-}a^6{\rm D}_{5/2}$ 7687 8.53 $\times $ 10-16 1.29 $\times $ 10-16
 [Cr II]  $\rm ^6D_{9/2}{-}^6S_{5/2}$ 8000 5.90 $\times $ 10-16 5.71 $\times $ 10-17
 [Cr II]  $\rm ^6D_{7/2}{-}^6S_{5/2}$ 8125 4.88 $\times $ 10-16 3.45 $\times $ 10-17
 [Cr II]  $\rm ^6D_{5/2}{-}^6S_{5/2}$ 8229 4.40 $\times $ 10-16 7.58 $\times $ 10-17
 [Cr II]  $\rm ^6D_{3/2}{-}^6S_{5/2}$ 8308 6.03 $\times $ 10-16 1.46 $\times $ 10-16
 Ca II  $\rm ^2P^{\circ}_{3/2}{-}^2D_{5/2}$ 8542 1.96 $\times $ 10-15 9.78 $\times $ 10-17
 [Fe II]  $a^4{\rm P}_{5/2}{-}a^4{\rm F}_{9/2}$ 8617 5.98 $\times $ 10-15 7.32 $\times $ 10-17
 Ca II  $\rm ^2P^{\circ}_{1/2}{-}^2D_{3/2}$ 8662 1.11 $\times $ 10-15 1.44 $\times $ 10-16
 [Fe II]  $a^4{\rm P}_{3/2}{-}a^4{\rm F}_{7/2}$ 8892 2.92 $\times $ 10-15 2.79 $\times $ 10-16
 [Fe II]  $a^4{\rm P}_{1/2}{-}a^4{\rm F}_{5/2} $ 9034 7.83 $\times $ 10-16 1.58 $\times $ 10-16
 [Fe II]  $a^4{\rm P}_{5/2}{-}a^4{\rm F}_{7/2}$ 9052 2.10 $\times $ 10-15 1.82 $\times $ 10-16
 [Fe II]  $a^4{\rm P}_{3/2}{-}a^4{\rm F}_{5/2}$ 9227 1.51 $\times $ 10-15 1.52 $\times $ 10-16
 [Fe II]  $a^4{\rm P}_{1/2}{-}a^4{\rm F}_{3/2}$ 9268 7.75 $\times $ 10-16 1.63 $\times $ 10-16
 [C I]  $\rm ^1D_{2}{-}^3P_{1}$ 9824 3.60 $\times $ 10-15 2.19 $\times $ 10-16
 [C I]  $\rm ^1D_{2}{-}^3P_{2}$ 9850 9.48 $\times $ 10-15 2.01 $\times $ 10-16
 [S II]  $\rm ^2P_{3/2}{-}^2D_{3/2}$ 1.029 8.77 $\times $ 10-16 2.10 $\times $ 10-16
 [S II]  $\rm ^2P_{3/2}{-}^2D_{5/2}$ 1.032 1.86 $\times $ 10-15 2.82 $\times $ 10-16
 [S II]  $\rm ^2P_{1/2}{-}^2D_{3/2}$ 1.034    
 [N I]  $\rm ^2P_{3/2,1/2}{-}^2D_{5/2}$ 1.040 1.77 $\times $ 10-15 4.35 $\times $ 10-16
 [N I]  $\rm ^2P_{3/2,1/2}{-}^2D_{3/2}$ 1.041    
 [P II]  $\rm ^3P_{1}{-}^1D_{2}$ 1.148 1.02 $\times $ 10-15 2.01 $\times $ 10-16
 [P II]  $\rm ^3P_{2}{-}^1D_{2}$ 1.189 7.04 $\times $ 10-16 8.04 $\times $ 10-17
 [Fe II]  $a^4{\rm D}_{5/2}{-}a^6{\rm D}_{9/2}$ 1.192 1.21 $\times $ 10-15 1.06 $\times $ 10-16
 [Fe II]  $a^4{\rm D}_{3/2}{-}a^6{\rm D}_{5/2}$ 1.248 7.55 $\times $ 10-16 1.66 $\times $ 10-16
 [Fe II]  $a^4{\rm D}_{5/2}{-}a^6{\rm D}_{7/2}$ 1.249    
 [Fe II]  $a^4{\rm D}_{7/2}{-}a^6{\rm D}_{9/2}$ 1.258 2.90 $\times $ 10-14 1.62 $\times $ 10-16
 [Fe II]  $a^4{\rm D}_{1/2}{-}a^6{\rm D}_{1/2}$ 1.271 2.06 $\times $ 10-15 2.32 $\times $ 10-16
 [Fe II]  $a^4{\rm D}_{3/2}{-}a^6{\rm D}_{3/2}$ 1.280 2.57 $\times $ 10-15 2.45 $\times $ 10-16
 [Fe II]  $a^4{\rm D}_{5/2}{-}a^6{\rm D}_{5/2}$ 1.295 4.10 $\times $ 10-15 2.23 $\times $ 10-16
 [Fe II]  $a^4{\rm D}_{3/2}{-}a^6{\rm D}_{1/2}$ 1.299 1.22 $\times $ 10-15 1.52 $\times $ 10-16
 [Fe II]  $a^4{\rm D}_{7/2}{-}a^6{\rm D}_{7/2}$ 1.321 1.03 $\times $ 10-14 1.77 $\times $ 10-16
 [Fe II]  $a^4{\rm D}_{5/2}{-}a^6{\rm D}_{3/2}$ 1.329 2.22 $\times $ 10-15 1.72 $\times $ 10-16
 [Fe II]  $a^4{\rm D}_{5/2}{-}a^4{\rm F}_{9/2}$ 1.534 4.39 $\times $ 10-15 1.19 $\times $ 10-16
 [Fe II]  $a^4{\rm D}_{3/2}{-}a^4{\rm F}_{7/2}$ 1.601 3.15 $\times $ 10-15 2.31 $\times $ 10-16
 [Fe II]  $a^4{\rm D}_{7/2}{-}a^4{\rm F}_{9/2}$ 1.645 3.27 $\times $ 10-14 1.92 $\times $ 10-16
 [Fe II]  $a^4{\rm D}_{1/2}{-}a^4{\rm F}_{5/2}$ 1.665 1.64 $\times $ 10-15 2.38 $\times $ 10-16
 [Fe II]  $a^4{\rm D}_{5/2}{-}a^4{\rm F}_{7/2}$ 1.678 3.42 $\times $ 10-15 2.99 $\times $ 10-16
 H2 1-0 S(7) 1.748 1.52 $\times $ 10-15 3.50 $\times $ 10-16
 H2 1-0 S(6) 1.788 1.95 $\times $ 10-15 3.62 $\times $ 10-16
 H2 1-0 S(3) 1.958 1.77 $\times $ 10-14 2.45 $\times $ 10-16
 H2 1-0 S(2) 2.034 1.99 $\times $ 10-15 1.98 $\times $ 10-16
 H2 2-1 S(3) 2.074 8.99 $\times $ 10-16 9.02 $\times $ 10-17
 H2 1-0 S(1) 2.122 5.27 $\times $ 10-15 1.93 $\times $ 10-16
 H2 1-0 S(0) 2.224 1.57 $\times $ 10-15 1.66 $\times $ 10-16
 H2 2-1 S(1) 2.249 8.89 $\times $ 10-16 1.98 $\times $ 10-16
 H2 1-0 Q(1) 2.407 5.44 $\times $ 10-15 2.59 $\times $ 10-16
 H2 1-0 Q(2) 2.414 1.60 $\times $ 10-15 1.84 $\times $ 10-16
 H2 1-0 Q(3) 2.424 4.73 $\times $ 10-15 2.63 $\times $ 10-16

a Air wavelengths in Å below 1 $\mu $m and vacuum wavelengths in micron above.


Source LaTeX | All tables | In the text

Article Contents
1 Introduction
2 Observations and results
3 Derived physical parameters along the HH1 jet
4 Mass flux in the jet
5 Abundances of refractory elements
6 Summary
References
Online Material
Appendix A: diagnostic capabilities of the observed lines
Appendix B: determination of $A_{\rm V}$ from [Fe II] lines
List of tables
List of figures