The molecular gas reservoir of 6 low-metallicity galaxies from the Herschel Dwarf Galaxy Survey - A ground-based follow-up survey of CO(1–0), CO(2–1), and CO(3–2)

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Table 4

Spitzer/IRS H₂ observations and fluxes.

Galaxy		NGC 625	NGC 625	Haro 11^a
Observing mode		staring	total^b	staring
AORKey		5051904		9007104

Line flux:
	H2 S(0) 28.22μm	<18.4	<27.6	<24.9
	H2 S(1) 17.03μm	10.8 ± 2.6	16.2 ± 3.8	16.8 ± 5.5
	H2 S(2) 12.28μm	6.39 ± 1.40	9.58 ± 2.50	10.1 ± 1.3
	H2 S(3) 9.66μm	–	–	12.1 ± 1.8

Notes. Fluxes are in 10^-18 W m^-2 and upper limits are given at a 3σ level.

^(a)

Estimated total H₂ emission from the galaxy by scaling each flux measured in the IRS slit to the 24μm emission of the galaxy.

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