Table 5: Comparison of calculated with observed line ratios (H$\beta $ = 1).
Line D63,64 MB63 D55 MB551 D56 MB56 D61 MB6 P2D1 MBD1 SWD9 MBD9  
region SE - NE - NE - NE - NE - SW - SW -
  Obs.2 Calc. Obs. Calc. Obs. Calc. Obs. Calc. Obs. Calc. Obs. Calc.  
[OIII] 4959+5007 - - 0.17+ 0.79 - - 1.15 1.74 - - - -  
[NII] 5755 - - - - - - - - - - - -  
HeI 5876 - - 0.037 - - - - - - - - -  
[OI] 6300+6364 2.97: 2.06 0.36+: 0.5 - - 0.53 : 0.72 3.64 2.45 1.24 1.1  
[NII] 6548+6583 6.19 4.03 1.97 3.9 4.08 3. 5.8 5.8 0.8 2.86 9.88 4.14  
[SII] 6717 0.56 0.61 0.092 0.06 0.38 0.37 0.24 0.24 - - 1.35 0.93  
[SII] 6730 1.28 1.25 0.20 0.14 0.91 0.8 0.64 0.53 - - 2.68 1.7  
H$\alpha^3$ 12.6 - 33.4 - 22.9 - 18.2 - 20.6 - 34.8 -  
E(B-V)4 0.9005 - 0.8926 - 0.9005 - 0.9005 - 0.9005 - 0.9005 -  
w(m1) - 5 - 0 - 0 - 0 - 0 - 4  
w(m3) - 0 - 0 - 0 - 3 - 0 - 0  
w(m5) - 0 - 0 - 1 - 0 - 0 - 0  
w(m6) - 1 - 0 - 0 - 1 - 1 - 0  
w(m7) - 0 - 0 - 0 - 0 - 0 - 0  
w(m8) - 0 - 0 - 0 - 0 - 0 - 1  
w(m9) - 0.01 - 0 - 0 - 0 - 0 - 0  
1 $V_{\rm s}$ = 55 $\rm km~s^{-1}$ and n0 = 2 $\times$ 104  $\rm cm^{-3}$.
2 Observations by Blair et al. (1991, Table 2).
3 10-15 $\rm erg~cm^{-2}~s^{-1}$.
4 See comment about E(B-V) at the bottom of Table 4.

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