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Table 4

Spitzer/IRS H2 observations and fluxes.

Galaxy NGC 625 NGC 625 Haro 11a
Observing mode staring totalb 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.


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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