Parameter | Obs. | Err.a | Modelsb | |
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5.0 | 5.0 | ||
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-1.00 | -1.06 | ||
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-1.00 | -1.24 | ||
N V/C IV | 0.724 | 0.036 | 0.499 | 0.614 |
(O I+Si II)/C IV | 0.148 | 0.010 | 0.163 | 0.119 |
C II/C IV | 0.067 | 0.010 | 0.199 | 0.188 |
(Si IV+O IV])/C IV | 0.349 | 0.017 | 0.322 | 0.352 |
N IV]/C IV | 0.019 | 0.010 | 0.152 | 0.155 |
He II/C IV | 0.132 | 0.010 | 0.186 | 0.185 |
(O III]+Al II)/C IV | 0.049 | 0.010 | 0.289 | 0.288 |
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10.0 | 5.0 | ||
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-1.00 | -1.03 | ||
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-1.00 | -1.40 | ||
N V/C IV | 0.933 | 0.047 | 0.837 | 0.709 |
(O I+Si II)/C IV | 0.146 | 0.010 | 0.250 | 0.103 |
C II/C IV | 0.068 | 0.010 | 0.317 | 0.194 |
(Si IV+O IV])/C IV | 0.383 | 0.019 | 0.426 | 0.404 |
N IV]/C IV | 0.010 | 0.010 | 0.298 | 0.139 |
He II/C IV | 0.095 | 0.010 | 0.178 | 0.198 |
(O III]+Al II)/C IV | 0.064 | 0.010 | 0.373 | 0.269 |
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10.0 | 5.0 | ||
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-1.00 | -1.02 | ||
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-1.00 | -1.54 | ||
N V/C IV | 1.075 | 0.054 | 0.837 | 0.805 |
(O I+Si II)/C IV | 0.133 | 0.010 | 0.250 | 0.088 |
C II/C IV | 0.064 | 0.010 | 0.317 | 0.197 |
(Si IV+O IV])/C IV | 0.409 | 0.020 | 0.426 | 0.445 |
N IV]/C IV | 0.007 | 0.010 | 0.298 | 0.130 |
He II/C IV | 0.095 | 0.010 | 0.178 | 0.204 |
(O III]+Al II)/C IV | 0.075 | 0.010 | 0.373 | 0.257 |
a Errors adopted for carrying out model fittings.
Values are changed from those presented in
Table 7; see text for details. b Model predictions with fixed ![]() ![]() ![]() ![]() |