| Field | Value | Units | Converted field | Value | Units |
|---|---|---|---|---|---|
| Source name | 3C457 | ||||
| Redshift | 0.428 | ||||
| Source class | N | ||||
| 178-MHz flux | 14.3 | Jy | 178-MHz luminosity | 7.57 × 1026 | W/Hz/sr |
| Alpha | 1.01 | ||||
| High-resolution map frequency | 8.48 | GHz | |||
| High-resolution map resolution | 1.00 | arcsec | High-resolution map spatial resolution | 5.59 | kpc |
| High-resolution map dynamic range | 1370 | ||||
| Low-resolution map frequency | 8.48 | GHz | |||
| Low-resolution map resolution | 1.00 | arcsec | Low-resolution map spatial resolution | 5.59 | kpc |
| Low-resolution map dynamic range | 1370 | ||||
| Beams across source (high resolution) | 196 | ||||
| Beams across source (low resolution) | 196 | ||||
| Total map flux | 0.355 | Jy | Total map luminosity | 1.89 × 1025 | W/Hz/sr |
| Total map flux error | 0.011 | Jy | Total map luminosity error | 5.8 × 1023 | W/Hz/sr |
| Core flux | 0.00232 | Jy | Core luminosity | 1.22 × 1023 | W/Hz/sr |
| Core flux error | 0.00007 | Jy | Core luminosity error | 4 × 1021 | W/Hz/sr |
| Core prominence | 0.000162 | ||||
| Core prominence error | 0.000005 | ||||
| Total source size (hotspot distances) | 187.8 | arcsec | Total source size (hotspot distances) | 1050 | kpc |
| Total source size (sum of linear lobe lengths) | 195.7 | arcsec | Total source size (sum of linear lobe lengths) | 1095 | kpc |
| Total source size (sum of largest linear lobe sizes) | 208.0 | arcsec | Total source size (sum of largest linear lobe sizes) | 1164 | kpc |
| Source recession coeff. (zeta) | 0.9596 | ||||
| Recession asymmetry (delta) | 0.9982 | ||||
| N lobe axial ratio | 5.004 | ||||
| S lobe axial ratio | 3.745 | ||||
| Average axial ratio | 4.374 | ||||
| Axial ratio asymmetry (longer lobe) | 1.336 | ||||
| Axial ratio asymmetry (jet side) | 0.7484 | ||||
| Fractional separation difference (x_lobe) | 0.02428 | ||||
| Fractional separation difference (x_jet) | -- | ||||
| N lobe core-hotspot distance | 95.81 | arcsec | N lobe core-hotspot distance | 536.0 | kpc |
| N lobe angular length | 100.7 | arcsec | N lobe length | 558.1 | kpc |
| N lobe length resolution correction | 0.94 | arcsec | N lobe length resolution correction | 5.3 | kpc |
| N lobe largest angular size | 107.4 | arcsec | N lobe LLS | 596.0 | kpc |
| N lobe largest angular size r.c. | 0.87 | arcsec | N lobe LLS r.c. | 4.9 | kpc |
| N lobe angular width | 21.29 | arcsec | N lobe width | 119.1 | kpc |
| N lobe max angular width | 22.26 | arcsec | N lobe max width | 124.5 | kpc |
| N lobe flux | 0.1608 | Jy | N lobe luminosity | 8.549 × 1024 | W/Hz/sr |
| N lobe flux error | 0.0048 | Jy | N lobe luminosity error | 2.6 × 1023 | W/Hz/sr |
| N lobe fractional length | 0.56 | ||||
| N lobe fractional max width position | 0.83 | ||||
| N lobe depolarization | -- | ||||
| S lobe core-hotspot distance | 91.94 | arcsec | S lobe core-hotspot distance | 514.4 | kpc |
| S lobe angular length | 96.77 | arcsec | S lobe length | 536.5 | kpc |
| S lobe length resolution correction | 0.87 | arcsec | S lobe length resolution correction | 4.9 | kpc |
| S lobe largest angular size | 102.6 | arcsec | S lobe LLS | 567.8 | kpc |
| S lobe largest angular size r.c. | 1.12 | arcsec | S lobe LLS r.c. | 6.27 | kps |
| S lobe angular width | 27.10 | arcsec | S lobe width | 151.6 | kpc |
| S lobe max angular width | 36.77 | arcsec | S lobe max width | 205.7 | kpc |
| S lobe flux | 0.1954 | Jy | S lobe luminosity | 1.039 × 1025 | W/Hz/sr |
| S lobe flux error | 0.0059 | Jy | S lobe luminosity error | 3.1 × 1023 | W/Hz/sr |
| S lobe fractional length | 0.47 | ||||
| S lobe fractional max width position | 0.76 | ||||
| S lobe depolarization | -0.09 | ||||
| Straight jet side | S | ||||
| Straight jet status | Undetected | ||||
| Straight jet flux | <0.0054 | Jy | Straight jet luminosity | <2.4 × 1023 | W/Hz/sr |
| Straight jet flux error | -- | Jy | Straight jet luminosity error | -- | W/Hz/sr |
| Straight jet angular length | 82.90 | arcsec | Straight jet length | 463.8 | kpc |
| Straight jet angular position | -- | arcsec | Straight jet position | -- | kpc |
| Straight counterjet status | Undetected | ||||
| Straight counterjet flux | <0.0052 | Jy | Straight counterjet luminosity | <2.3 × 1023 | W/Hz/sr |
| Straight counterjet flux error | -- | Jy | Straight counterjet luminosity error | -- | W/Hz/sr |
| Straight counterjet angular length | 88.15 | arcsec | Straight counterjet length | 493.2 | kpc |
| Straight counterjet angular position | -- | arcsec | Straight counterjet position | -- | kpc |
| Straight jet prominence | <0.00032 | ||||
| Straight jet prominence error | -- | ||||
| Straight counter jet prominence | 0.00030 | ||||
| Straight counter jet prominence error | -- | ||||
| Total jet side | S | ||||
| Total jet status | Undetected | ||||
| Total jet flux | <0.0054 | Jy | Total jet luminosity | <2.4 × 1023 | W/Hz/sr |
| Total jet flux error | -- | Jy | Total jet luminosity error | -- | W/Hz/sr |
| Total jet angular length | 82.90 | arcsec | Total jet length | 463.8 | kpc |
| Total jet angular position | -- | arcsec | Total jet position | -- | kpc |
| Total counterjet status | Undetected | ||||
| Total counterjet flux | <0.0052 | Jy | Total counterjet luminosity | <2.3 × 1023 | W/Hz/sr |
| Total counterjet flux error | -- | Jy | Total counterjet luminosity error | -- | W/Hz/sr |
| Total counterjet angular length | 88.15 | arcsec | Total counterjet length | 493.2 | kpc |
| Total counterjet angular position | -- | arcsec | Total counterjet position | -- | kpc |
| Total jet prominence | <0.00032 | ||||
| Total jet prominence error | -- | ||||
| Total counterjet prominence | <0.00030 | ||||
| Total counterjet prominence error | -- | ||||
| Fractional jet length | -- | ||||
| Fractional jet position | -- | ||||
| Fractional jet termination | -- | ||||
| N hotspot status | Yes | ||||
| N hotspot number | 2 | ||||
| N hotspot flux density | 0.0271 | Jy | N hotspot luminosity | 1.20 × 1024 | W/Hz/sr |
| N hotspot flux error | 0.00009 | Jy | N hotspot luminosity error | 4 × 1021 | W/Hz/sr |
| N hotspot major axis | 2.82 | arcsec | N hotspot major axis | 15.8 | kpc |
| N hotspot minor axis | 2.34 | arcsec | N hotspot minor axis | 13.1 | kpc |
| N hotspot average size | 2.58 | arcsec | N hotspot average size | 14.4 | kpc |
| N lobe hotspot prominence | 0.00159 | ||||
| S hotspot status | Yes | ||||
| S hotspot number | 1 | ||||
| S hotspot flux density | 0.02341 | Jy | S hotspot luminosity | 1.038 × 1024 | W/Hz/sr |
| S hotspot flux error | 0.00003 | Jy | S hotspot luminosity error | 1 × 1021 | W/Hz/sr |
| S hotspot major axis | 0.74 | arcsec | S hotspot major axis | 4.1 | kpc |
| S hotspot minor axis | 0.68 | arcsec | S hotspot minor axis | 3.8 | kpc |
| S hotspot average size | 0.71 | arcsec | S hotspot average size | 4.0 | kpc |
| S lobe hotspot prominence | 0.00137 | ||||
| Average hotspot size | 1.6 | arcsec | Average hotspot size | 9.2 | kpc |
| N lobe primary fractional hotspot size | 0.0242 | ||||
| S lobe primary fractional hotspot size | 0.0070 | ||||
| N lobe hotspot recession coeff. (eta) | 0.9604 | ||||
| S lobe hotspot recession coeff. (eta) | 0.9587 | ||||
| Primary hotspot size asymmetry | -- | ||||
| Primary hotspot prominence asymmetry | -- |
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