Table A.5
Integrated flux densities compiled for the SNR G23.3−0.3, used to trace the spectrum presented in Fig. 3e.
| G23.3−0.3 (W41) | ||
|---|---|---|
| Frequency | Scaled flux | Reference |
| [MHz] | density [Jy] | |
| 57.5 | 59.2 ± 11.8 | Kassim (1989b) |
| 74 | 88.0 ± 17.0 | This work (from VLSSr) |
| 83 | 133.2 ± 29.8 | Kovalenko et al. (1994a) |
| 88 | 154 ± 30 | This work (from GLEAM) |
| 111 | 143.7 ± 29.5 | Kovalenko et al. (1994a) |
| 118 | 172 ± 40 | This work (from GLEAM) |
| 155 | 149 ± 37 | This work (from GLEAM) |
| 200 | 139 ± 28 | This work (from GLEAM) |
| 330 | 138.7 ± 27.7 | Kassim (1992) |
| 400 | 130.0 ± 26.0 † | Downes (1971) |
| 408 | 148.6 ± 22.3 | Kesteven (1968) |
| 1400 | 50.0 ± 10.0 † | Downes (1971) |
| 1414 | 52.1 ± 5.2 | Altenhoff et al. (1970) |
| 1420 | 59.7 ± 8.2 † | Tian et al. (2007) |
| 2695 | 35.9 ± 3.6 | Altenhoff et al. (1970) |
| 5000 | 24.6 ± 2.5 | Altenhoff et al. (1970) |
| 5000 | 24.0 ± 5.0 † | Downes (1971) |
Notes. (†) No correction factor to bring the original flux density measurement to the scale of Perley & Butler (2017) was applied because no information on the flux density calibrators was found in the original publication.
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