Table 4.
Observed intensities and polarization from Cygnus A at various apertures drawn in Fig. 4.
| Hurt et al. (1999) | F320W | F342W | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Aperture | Intensity | P | Ψ | Intensity | P | Ψ | Intensity | P | Ψ |
| FoV (5″×5″) | – | – | – | 17.71 ± 0.18 | 6.3 ± 1.6 | 4.9 ± 7.1 | 18.26 ± 0.10 | 8.5 ± 0.9 | 15.0 ± 3.1 |
| 1″×4″ slit | – | – | – | 2.89 ± 0.06 | 9.7 ± 2.9 | 0.2 ± 7.7 | 5.27 ± 0.04 | 16.7 ± 1.2 | 13.3 ± 2.1 |
| 2.5″ Center1 | 7.67 | 5.7 ± 1.5 | 22 ± 8 | 9.53 ± 0.11 | 6.9 ± 1.8 | 13.5 ± 7.1 | 14.50 ± 0.08 | 10.0 ± 0.9 | 17.0 ± 2.7 |
| 1″ West2 | 1.47 | 12.6 ± 2.7 | 13 ± 6 | 2.01 ± 0.05 | 14.8 ± 3.6 | 10.6 ± 6.2 | 3.73 ± 0.04 | 17.7 ± 1.5 | 10.9 ± 2.4 |
| 1″ East3 | 3.34 | 2.9 ± 1.8 | 38 ± 18 | 2.06 ± 0.05 | (5.3 ± 3.6) | (47.5 ± 18.9) | 3.58 ± 0.04 | 14.1 ± 1.6 | 30.0 ± 3.0 |
Notes. Intensities are in units of 10−17 erg cm−2 s−1 Å−1, P are in percent, and Ψ are in degrees. The values between parentheses are below the 3σ level. The values from Hurt et al. (1999) from synthetic apertures are (1) 5.65″× 5.65″, (2) 1.47″× 2.22″, and (3) 2.35″× 3.32″.
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