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Table 5:

Photoionization models versus observations. Line intensities are in units of H$\beta =100$ in the corresponding aperture.
(1) (2)a (3) (4) (5) (6) (7) (8) (9)
        R Mi Ma HeMi HeMa

  $T_{\rm {h}}$ 103K 170 170 170 170 170
    $L_{\rm {h}}$ [$L_{\odot}$] 2564 1618 4064 1618 4064
    log $g_{\rm h}$   6.7 6.7 6.7 6.7 6.7
    n0 cm-3 181 181 181 181 181
Sunb                
10.93   Hec   10.95 10.95 10.95 10.98 10.91
8.39   Cc   7.84 7.64 8.05 7.64 8.05
7.78   Nc   7.15 7 7.32 7 7.32
8.66   Oc   6.82 6.63 7.13 6.63 7.13
7.85   Nec   6.83 6.76 6.9 6.76 6.9
7.14   Sc   5.65 5.5 5.83 5.5 5.83
6.18   Arc   4.7 4.5 4.92 4.5 4.92
    d [kpc] 22.5 22.3 22.9 22.3 22.9
    $F_\beta$d   2.55 2.52 2.56 2.54 2.54
    M(H) [$M_{\odot }$] 0 0.14 0.15 0.14 0.15
    f(STIS)   0.91 0.91 0.91 0.92 0.91
    f(IRS)   0.91 0.88 0.94 0.87 0.95
      $\Delta$O/O          
H8 0 9.51 0.15 9.01 9.02 9.02 8.96 9.09
H8 4 9.29 0.15 9.15 9.19 9.14 9.12 9.21
H7 0 12.99 0.1 14.18 14.22 14.18 14.12 14.28
H7 4 13.6 0.1 14.39 14.46 14.36 14.36 14.47
H6 0 25.66 0.07 23.64 23.70 23.64 23.54 23.81
H6 4 25.71 0.07 23.87 23.96 23.85 23.80 24.03
H$\gamma$ 0 47.84 0.05 47.40 47.47 47.34 47.41 47.41
H$\gamma$ 4 46.73 0.05 47.64 47.71 47.59 47.65 47.66
H$\alpha $ 5 251.41 0.04 282.06 282.48 281.30 283.21 280.50
H$\alpha $ 4 311.03 0.04 279.89 280.14 279.23 280.85 278.43
HeI5876 5 <0.19   0.16 0.25 0.11 0.27 0.10
HeI7065 4 <1.44   0.04 0.06 0.03 0.06 0.02
HeII1640 1 609.18 0.1 594.53 572.27 623.3 607.55 575.72
HeII4686 0 77.88 0.04 76.53 73.85 79.67 78.35 73.60
HeII4686 4 74.93 0.04 76.16 74.00 78.91 78.52 72.93
HeII5412 4 5.43 0.1 6.19 6.02 6.38 6.40 5.88
CIII]1909 1 <61.44   73.41 89.01 59.96 93.05 56.73
CIII977 2 <430.3   104.58 112.54 96.78 117.74 92.22
CIV1549 1 1054.84 0.2 1050.89 890.87 1246.07 916.75 1200.76
CIV4659 0 <0.38   0.14 0.08 0.26 0.08 0.26
[NIII]57.2 6     1.23 1.54 0.96 1.56 0.93
NIII]1750 1 <60.84   3.00 4.29 1.99 4.49 1.87
NIII991 2 <423.77   7.54 9.52 5.91 9.81 5.69
NIV]1486 1 73.05 0.5 65.89 67.40 61.95 69.93 58.82
NV1240 1 339.3 0.3 330.38 253.7 425.38 259.25 410.86
[OIII]4363 0 <0.42   0.11 0.14 0.12 0.15 0.11
[OIII]5007 0 2.52 0.3 2.57 3.24 2.58 3.35 2.49
OIV]1402 1 <36.97   7.68 6.88 10.60 7.15 10.05
[OIV]25.9 3 13.72 0.3 13.57 11.20 20.35 11.24 20.13
OVI1032 2 <407.42   50.48 30.45 105.06 30.65 102.45
[NeIII]3869 0 0.79 0.5 0.82 1.45 0.44 1.50 0.43
[NeIII]15.5 3 <7.22   0.21 0.37 0.11 0.38 0.11
[NeIII]36.0 3 <28.88   0.02 0.03 0.01 0.03 0.01
[NeIV]2424 6     25.20 29.46 20.51 30.10 19.93
[NeV]3426 0 57.67 0.2 58.32 48.63 66.92 49.19 65.84
[NeV]14.3 3 29.62 0.3 43.25 35.05 50.69 34.84 50.91
[NeV]24.3 3 54.17 0.2 54.44 44.16 63.76 43.90 64.03
[NeVI]7.6 6     27.47 15.98 45.07 15.84 45.48
[ArIV]4711 0 <0.15   0.15 0.15 0.14 0.16 0.13
[ArIV]4740 0 <0.15   0.12 0.12 0.11 0.13 0.10
[ArV]7005 4 <1.44   0.27 0.23 0.31 0.23 0.30
(1) (2)a (3) (4) (5) (6) (7) (8) (9)
        R Mi Ma HeMi HeMa
[ArV]8.0 6     0.29 0.22 0.37 0.22 0.36
[ArV]13.1 3 <7.23   0.45 0.33 0.57 0.33 0.57
[SIII]9069 4 <1.41   0.24 0.31 0.17 0.32 0.16
[SIII]18.7 3 <7.22   0.21 0.25 0.17 0.25 0.16
[SIII]33.5 3 <36.1   0.34 0.41 0.28 0.42 0.27
[SIV]10.5 3 <7.23   6.65 6.29 6.88 6.35 6.74
NV1240/ NIV]1486 1/1 4.645 0.7 5.01 3.76 6.86 3.71 6.98
[OIV]25.9/[OIII]5007 3/0 0.139 0.4 0.13 0.087 0.20 0.085 0.21
[OIV]25.9/[OIII]5007 3/4 0.194 0.4 0.22 0.136 0.35 0.134 0.36
[NeV]3426/[NeIII]3869 0/0 73.021 0.7 71.33 33.47 151.80 32.84 154.26
[NeV]3426/[NeIV]4720 0/0 99.039 0.3 127.42 89.66 181.34 87.90 185.72
[NeV]24.3/ [NeV]3426 3/0 0.024 0.3 0.024 0.023 0.024 0.020 0.025
[NeV]24.3/ [NeV]14.3 3/3 1.828 0.3 1.26 1.26 1.26 1.26 1.26

Notes. (a) Labels for the observing slits: 0: CFHT 2003; 1: STIS; 2: FUSE; 3: Spitzer; 4: SDSS; 5: CFHT 2001; (b) Asplund, Grevesse & Sauval (2005); (c) abundances in units of 12 + log X/H; (d) in units of 10-14  erg cm-2 s-1.


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