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Table 2.
Rate of decrease in the flux density for the radio emission of Cas A in dependence on frequency from our observations of 2019 and according to the data of Braude et al. (1969) and Baars et al. (1977).
| Frequency, | Sν, 1966, Jy | Sν, 2019, Jy | Reduction of Sν | |
|---|---|---|---|---|
| MHz | per year, % | |||
| 14.7 | 65 000 ± 9100 | 14 881 ± 6434 | 2.92 ± 1.07 | |
| 16.7 | 60 000 ± 8400 | 30 291 ± 3400 | 1.27 ± 0.34 | |
| 20 | 65 000 ± 9100 | 31 838 ± 1940 | 1.32 ± 0.29 | |
| 22.25 | 51 634 ± 2570 | 31 934 ± 1894 | 0.90 ± 0.15 | |
| 25 | 58 000 ± 8120 | 31 588 ± 2759 | 1.13 ± 0.31 | |
| 26.3 | 45 288 ± 2028 | 31 256 ± 2288 | 0.70 ± 0.16 | |
| 38 | 36 380 ± 1339 | 27 158 ± 1728 | 0.55 ± 0.14 |
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