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Table 3
Spectral fit results derived for the Hβ+[O III] and Mg II regions of APM 08279+5255.
| Parameter | Hβ+[O III] region | Units | |
|---|---|---|---|
| A | B | ||
| χ2∕Nd.o.f. | 3863∕2012 | 3851∕2011 | |
| FWHMHβ | 6990 ± 460 | 7360 ± 430 | km s−1 |
| λHβ | 4866 ± 7 | 4868 ± 7 | Å |
| F[OIII](5007 Å) | − | 1.8 ± 0.7 | 10−15 erg s−1 cm−2 |
| λLλ(5100 Å) | 5.1 ± 1.1 | 5.1 ± 1.2 | 1047 erg s−1 |
| Hβ velocity shift | ≲ 840 | km s−1 | |
| Parameter | Mg II region | Units | |
| χ2∕Nd.o.f. | 3186∕2197 | ||
| FWHMMgII |  |
km s−1 | |
| λMgII | 2789 ± 4 | Å | |
| λLλ(3000 Å) | 7.9 ± 1.9 | 1047 erg s−1 | |
| Mg II velocity shift | − 1180 ± 430 | km s−1 | |
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