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Table 1

Parameters of the fits for the mean spectrum.

Model S/D Line shape Fe II template Fe II Slope z Mg II Mg II Fe II χ 2
Width EW FWHM EW
km s-1 Å km s-1 Å
A Single Gauss Vestergaard 1200 –0.13 0.954 14.64 3530 1.47 1680.9
B Single Lorenzian Vestergaard 1200 –0.15 0.954 20.69 3200 0.18 1230.0
C Doublet Lorenzian Vestergaard 1200 –0.14 0.954 20.80 3140 0.27 1238.5
D Single Lorenzian d11-m20-20.5-735 900 –0.22 0.956 24.78 3050 25.62 520.2
E Doublet Lorenzian d11-m20-20.5-735 900 –0.22 0.956 23.81 2800 24.77 507.3
F Doublet Lorenzian d11-m30-20-5-735 1100 –0.20 0.956 23.61 2800 23.89 530.0
G Doublet Lorenzian Tsuzuki 900 –0.30 0.956 22.85 2600 23.46 891.9
H Doublet Lorenzian d11-m20-21-735 1100 –0.23 0.956 23.53 2750 25.04 537.2
I Doublet Lorenzian d10-5-m20-20-5 1100 –0.02 0.956 23.02 2800 23.11 582.5
J Doublet Lorenzian d11-m05-20-5 1100 0.00 0.956 22.34 2800 18.86 608.4
K Doublet Lorenzian d11-m10-20-5 1100 0.13 0.956 22.85 2800 21.87 594.4
L Doublet Lorenzian d11-m20-20-5 1100 0.25 0.956 23.52 2800 26.33 533.1
M Doublet Lorenzian d11-m30-20-5 1100 0.32 0.956 24.56 2900 28.34 552.7
N Doublet Lorenzian d11-m50-20-5 1100 0.47 0.956 25.52 2900 32.88 541.4
O Doublet Lorenzian d11-5-m20-20-5 1100 0.20 0.956 23.97 2850 24.07 570.6
P Doublet Lorenzian d12-m20-20-5 1100 0.24 0.956 23.89 2800 22.11 567.6
Q Doublet Lorenzian d11-m20-20 1100 0.23 0.956 23.67 2800 24.29 560.3
R Doublet Lorenzian d11-m20-21 1300 0.31 0.956 23.93 2800 29.77 559.4

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