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Table 4.

Rest-frame resolution-corrected line width and black hole mass measurements from mean and rms spectra created from the nightly spectrum after subtracting the power-law and Fe II component.

Spectrum Type ΔV MBH
(km s−1) (×107M)
(1) (2) (3) (4)
Mean FWHM 2673 ± 15
σline 1378 ± 64
rms FWHM 2066 ± 76
σline 1207 ± 105

Notes. Columns are: (1) spectrum type; (2) line width indicator; (3) line width; and (4) black hole mass.

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