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Table 3.
Radio continuum flux densities and thermal fractions of IC 342 and its regions.
| Region | Frequency | Observed flux | Thermal flux | Thermal fraction | ||
|---|---|---|---|---|---|---|
| (GHz) | (Jy) | (Jy) | (%) | |||
| 4.8 | 0.89 ± 0.04 | 0.14 ± 0.01 | 15.7 ± 1.1 | |||
| IC 342 | 1.4 | 2.99 ± 0.16 | 0.16 ± 0.01 | 5.3 ± 0.4 | ||
| 0.1 | 8.87 ± 0.63 | 0.21 ± 0.01 | 2.3 ± 0.2 | |||
| 4.8 | 0.37 ± 0.01 | 0.11 ± 0.01 | 29.7 ± 2.1 | |||
| R1 | 1.4 | 0.96 ± 0.05 | 0.13 ± 0.01 | 13.5 ± 1.0 | ||
| 0.1 | 2.78 ± 0.18 | 0.16 ± 0.01 | 5.7 ± 0.5 | |||
| 4.8 | 0.23 ± 0.01 | 0.02 ± 0.01 | 8.7 ± 0.6 | |||
| R2 | 1.4 | 0.84 ± 0.05 | 0.03 ± 0.01 | 3.5 ± 0.3 | ||
| 0.1 | 2.65 ± 0.15 | 0.03 ± 0.01 | 1.1 ± 0.1 | |||
Notes. The radio continuum flux densities and thermal fractions for the entire IC 342 galaxy and its regions of star formation (R1) and diffuse ISM (R2). The frequencies are given in gigahertz and the flux densities in Jansky.
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