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Deep CO Observations and the CO-to-H_2 Conversion Factor in DDO 154, a Low Metallicity Dwarf Irregular Galaxy
galaxies ISM — ISM molecules — stars formation
2010/11/16
We present a deep spectroscopic search for CO emission in the dwarf irregular galaxy DDO154, which has an Oxygen abundance of only 1/20 the solar value. The observations were conducted in order to con...
The N(H2)/I(CO) Conversion Factor：A Treatment that Includes Radiative Transfer
Conversion Factor N(H2)/I(CO) Radiative Transfer
2009/6/30
The N(H2)/I(CO) Conversion Factor：A Treatment that Includes Radiative Transfer。