Puzzling Lyman-alpha line profiles in green pea galaxies

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Table 4

Parameters of double-Gaussian fits of the SDSS Hβ line.

ID	FWHM_broad [km s⁻¹]	f_broad/f_narrow
	(1)	(2)
GP 0303	400 ± 100	0.20 ± 0.05
GP 0816	350 ± 100	0
GP 0911	450 ± 100	0.5 ± 0.1
GP 0926	500 ± 100	0.50 ± 0.03
GP 1054	500 ± 100	0.33 ± 0.07
GP 1133	450 ± 100	0.1 ± 0.1
GP 1137	500 ± 100	0.30 ± 0.05
GP 1219	500 ± 100	0.33 ± 0.05
GP 1244	400 ± 100	0.25 ± 0.05
GP 1249	350 ± 100	0.2 ± 0.1
GP 1424	500 ± 100	0.20 ± 0.03
GP 1458	400 ± 100	0.10 ± 0.03

Notes. (1) FWHM of the broad Hβ component obtained from double-Gaussian fits, corrected for instrumental dispersion. (2) Ratio of fluxes in broad and narrow SDSS Balmer line components, resulting from double-Gaussian fits; the values represent the mean derived from Hα and Hβ.

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