| Field | Value | Units | Converted field | Value | Units |
|---|---|---|---|---|---|
| Source name | 3C42 | ||||
| Redshift | 0.395 | ||||
| Source class | N | ||||
| 178-MHz flux | 13.1 | Jy | 178-MHz luminosity | 5.22 × 1026 | W/Hz/sr |
| Alpha | 0.73 | ||||
| High-resolution map frequency | 8.46 | GHz | |||
| High-resolution map resolution | 0.250 | arcsec | High-resolution map spatial resolution | 1.33 | kpc |
| High-resolution map dynamic range | 2330 | ||||
| Low-resolution map frequency | 8.46 | GHz | |||
| Low-resolution map resolution | 2.50 | arcsec | Low-resolution map spatial resolution | 13.3 | kpc |
| Low-resolution map dynamic range | 2770 | ||||
| Beams across source (high resolution) | 113 | ||||
| Beams across source (low resolution) | 11.3 | ||||
| Total map flux | 0.511 | Jy | Total map luminosity | 2.04 × 1025 | W/Hz/sr |
| Total map flux error | 0.015 | Jy | Total map luminosity error | 6.0 × 1023 | W/Hz/sr |
| Core flux | 0.00305 | Jy | Core luminosity | 1.33 × 1023 | W/Hz/sr |
| Core flux error | 0.00009 | Jy | Core luminosity error | 4 × 1021 | W/Hz/sr |
| Core prominence | 0.000255 | ||||
| Core prominence error | 0.000008 | ||||
| Total source size (hotspot distances) | 30.00 | arcsec | Total source size (hotspot distances) | 160.0 | kpc |
| Total source size (sum of linear lobe lengths) | 28.13 | arcsec | Total source size (sum of linear lobe lengths) | 150.0 | kpc |
| Total source size (sum of largest linear lobe sizes) | 28.13 | arcsec | Total source size (sum of largest linear lobe sizes) | 150.0 | kpc |
| Source recession coeff. (zeta) | 1.066 | ||||
| Recession asymmetry (delta) | 0.9528 | ||||
| N lobe axial ratio | 1.87 | ||||
| S lobe axial ratio | 1.013 | ||||
| Average axial ratio | 1.44 | ||||
| Axial ratio asymmetry (longer lobe) | 0.541 | ||||
| Axial ratio asymmetry (jet side) | 0.541 | ||||
| Fractional separation difference (x_lobe) | 0.01315 | ||||
| Fractional separation difference (x_jet) | -- | ||||
| N lobe core-hotspot distance | 14.44 | arcsec | N lobe core-hotspot distance | 76.99 | kpc |
| N lobe angular length | 17.78 | arcsec | N lobe length | 74.01 | kpc |
| N lobe length resolution correction | 3.90 | arcsec | N lobe length resolution correction | 20.8 | kpc |
| N lobe largest angular size | 17.78 | arcsec | N lobe LLS | 74.01 | kpc |
| N lobe largest angular size r.c. | 3.90 | arcsec | N lobe LLS r.c. | 20.8 | kpc |
| N lobe angular width | 7.41 | arcsec | N lobe width | 39.5 | kpc |
| N lobe max angular width | 11.48 | arcsec | N lobe max width | 61.21 | kpc |
| N lobe flux | 0.2277 | Jy | N lobe luminosity | 9.109 × 1024 | W/Hz/sr |
| N lobe flux error | 0.0067 | Jy | N lobe luminosity error | 2.7 × 1023 | W/Hz/sr |
| N lobe fractional length | 1.00 | ||||
| N lobe fractional max width position | 0.10 | ||||
| N lobe depolarization | -0.01 | ||||
| S lobe core-hotspot distance | 15.56 | arcsec | S lobe core-hotspot distance | 82.96 | kpc |
| S lobe angular length | 18.15 | arcsec | S lobe length | 75.98 | kpc |
| S lobe length resolution correction | 3.90 | arcsec | S lobe length resolution correction | 20.8 | kpc |
| S lobe largest angular size | 18.15 | arcsec | S lobe LLS | 75.98 | kpc |
| S lobe largest angular size r.c. | 3.90 | arcsec | S lobe LLS r.c. | 20.8 | kps |
| S lobe angular width | 14.07 | arcsec | S lobe width | 75.02 | kpc |
| S lobe max angular width | 14.07 | arcsec | S lobe max width | 75.02 | kpc |
| S lobe flux | 0.2824 | Jy | S lobe luminosity | 1.130 × 1025 | W/Hz/sr |
| S lobe flux error | 0.0085 | Jy | S lobe luminosity error | 3.4 × 1023 | W/Hz/sr |
| S lobe fractional length | 0.98 | ||||
| S lobe fractional max width position | 0.69 | ||||
| S lobe depolarization | -- | ||||
| Straight jet side | S | ||||
| Straight jet status | Undetected | ||||
| Straight jet flux | <0.0248 | Jy | Straight jet luminosity | <9.19 × 1023 | W/Hz/sr |
| Straight jet flux error | -- | Jy | Straight jet luminosity error | -- | W/Hz/sr |
| Straight jet angular length | 11.45 | arcsec | Straight jet length | 61.05 | kpc |
| Straight jet angular position | -- | arcsec | Straight jet position | -- | kpc |
| Straight counterjet status | Undetected | ||||
| Straight counterjet flux | <0.0178 | Jy | Straight counterjet luminosity | <6.60 × 1023 | W/Hz/sr |
| Straight counterjet flux error | -- | Jy | Straight counterjet luminosity error | -- | W/Hz/sr |
| Straight counterjet angular length | 11.95 | arcsec | Straight counterjet length | 63.72 | kpc |
| Straight counterjet angular position | -- | arcsec | Straight counterjet position | -- | kpc |
| Straight jet prominence | <0.00176 | ||||
| Straight jet prominence error | -- | ||||
| Straight counter jet prominence | 0.00126 | ||||
| Straight counter jet prominence error | -- | ||||
| Total jet side | S | ||||
| Total jet status | Undetected | ||||
| Total jet flux | <0.0248 | Jy | Total jet luminosity | <9.19 × 1023 | W/Hz/sr |
| Total jet flux error | -- | Jy | Total jet luminosity error | -- | W/Hz/sr |
| Total jet angular length | 11.45 | arcsec | Total jet length | 61.05 | kpc |
| Total jet angular position | -- | arcsec | Total jet position | -- | kpc |
| Total counterjet status | Undetected | ||||
| Total counterjet flux | <0.0178 | Jy | Total counterjet luminosity | <6.60 × 1023 | W/Hz/sr |
| Total counterjet flux error | -- | Jy | Total counterjet luminosity error | -- | W/Hz/sr |
| Total counterjet angular length | 11.95 | arcsec | Total counterjet length | 63.72 | kpc |
| Total counterjet angular position | -- | arcsec | Total counterjet position | -- | kpc |
| Total jet prominence | <0.00176 | ||||
| Total jet prominence error | -- | ||||
| Total counterjet prominence | <0.00126 | ||||
| Total counterjet prominence error | -- | ||||
| Fractional jet length | -- | ||||
| Fractional jet position | -- | ||||
| Fractional jet termination | -- | ||||
| N hotspot status | Yes | ||||
| N hotspot number | 1 | ||||
| N hotspot flux density | 0.06404 | Jy | N hotspot luminosity | 2.373 × 1024 | W/Hz/sr |
| N hotspot flux error | 0.00004 | Jy | N hotspot luminosity error | 1 × 1021 | W/Hz/sr |
| N hotspot major axis | 0.58 | arcsec | N hotspot major axis | 3.1 | kpc |
| N hotspot minor axis | 0.27 | arcsec | N hotspot minor axis | 1.4 | kpc |
| N hotspot average size | 0.42 | arcsec | N hotspot average size | 2.3 | kpc |
| N lobe hotspot prominence | 0.00454 | ||||
| S hotspot status | Yes | ||||
| S hotspot number | 1 | ||||
| S hotspot flux density | 0.1109 | Jy | S hotspot luminosity | 4.109 × 1024 | W/Hz/sr |
| S hotspot flux error | 0.0001 | Jy | S hotspot luminosity error | 4 × 1021 | W/Hz/sr |
| S hotspot major axis | 0.97 | arcsec | S hotspot major axis | 5.2 | kpc |
| S hotspot minor axis | 3.83 | arcsec | S hotspot minor axis | 20.4 | kpc |
| S hotspot average size | 2.4 | arcsec | S hotspot average size | 13 | kpc |
| S lobe hotspot prominence | 0.00787 | ||||
| Average hotspot size | 1.4 | arcsec | Average hotspot size | 7.5 | kpc |
| N lobe primary fractional hotspot size | 0.031 | ||||
| S lobe primary fractional hotspot size | 0.17 | ||||
| N lobe hotspot recession coeff. (eta) | 1.040 | ||||
| S lobe hotspot recession coeff. (eta) | 1.092 | ||||
| Primary hotspot size asymmetry | -- | ||||
| Primary hotspot prominence asymmetry | -- |
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