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Table 2
Measurements of the linear size of AGN compact structure at different frequencies.
Frequency ν | Linear size l(ν) | Target systems | Observational technique | Ref | ||
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ν = 2 GHz | l = 11.03 ± 0.25 pc | 120 ILQSOs | VLBI | This paper | ||
ν = 4.6 GHz | l = 5.9 ± 5.0 pc | Blazar 2200+420 | VLBA | O’Sullivan & Gabuzda (2009) | ||
ν = 5 GHz | l = 5.59 ± 0.07 pc | ILQSO (J1611+0844) | VLBI | Frey et al. (2010) | ||
ν = 5.1 GHz | l = 5.4 ± 4.5 pc | Blazar 2200+420 | VLBA | O’Sullivan & Gabuzda (2009) | ||
ν = 7.9 GHz | l = 2.5 ± 0.7 pc | Blazar 2200+420 | VLBA | O’Sullivan & Gabuzda (2009) | ||
ν = 8.9 GHz | l = 2.5 ± 0.6 pc | Blazar 2200+420 | VLBA | O’Sullivan & Gabuzda (2009) | ||
ν = 12.9 GHz | l = 1.9 ± 0.4 pc | Blazar 2200+420 | VLBA | O’Sullivan & Gabuzda (2009) | ||
ν = 15.4 GHz | l = 1.6 ± 0.3 pc | Blazar 2200+420 | VLBA | O’Sullivan & Gabuzda (2009) | ||
ν = 22.2 GHz | l = 1.1 ± 0.3 pc | Blazar 2200+420 | VLBA | O’Sullivan & Gabuzda (2009) | ||
ν = 43.1 GHz | l = 0.5 ± 0.1 pc | Blazar 2200+420 | VLBA | O’Sullivan & Gabuzda (2009) |
Notes. ILQSO denotes intermediate-luminosity quasars.
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