Free Access

Table 5

The parameters derived for the quasars from VLBI imaging.

Source name Complete VLBI flux density (mJy) Main component flux density (mJy) α Size T B L
at 1.6 GHz at 5 GHz at 1.6 GHz at 5 GHz mas 109 K 1026 W Hz-1

J0813+3508 17.1  ±  0.9 7.3  ±  0.4* 12.8  ±  0.6 6.8  ±  0.3* −0.6 1.18  ±  0.02 1.5  ±  0.1 8.4  ±  0.4
J1146+4037 15.5  ±  0.8 8.6  ±  0.4* 15.5  ±  0.8 8.4  ±  0.4* −0.5 0.74  ±  0.01 4.5  ±  0.3 10.7  ±  0.5
J1242+5422 17.7  ±  0.9 9.7  ±  0.5 17.1  ±  0.9 9.4  ±  0.5 −0.5 0.67  ±  0.01 5.9  ±  0.5 9.0  ±  0.5
J1611+0844 13.0  ±  0.8 12.9  ±  0.6 13.0  ±  0.8 12.4  ±  0.6 −0.0 0.85  ±  0.01 4.7  ±  0.3 4.6  ±  0.2
J1659+2101 29.3  ±  1.5 10.6  ±  0.7 19.7  ±  1.0 10.6  ±  0.7 −0.6 3.07  ±  0.12 0.3  ±  0.04 12.3  ±  0.8

Notes. Column 1 – source name; Col. 2-3 – complete VLBI flux density at 1.6 GHz and 5 GHz (mJy); Col. 4–5 – main component VLBI flux density at 1.6 GHz and 5 GHz (mJy); Col. 6 – two-point spectral index of the main component; Col. 7 – fitted circular Gaussian diameter (FWHM) for the main component at 5 GHz (mas); Col. 8 – rest-frame brightness temperature at 5 GHz (109 K); Col. 9 – rest-frame monochromatic 5-GHz luminosity (1026 W Hz-1). The VLBI flux density calibration uncertainties are assumed as 5%. The statistical errors of the fitted model parameters are estimated according to Fomalont (1999).

(*)

Flux density value corrected for an estimated coherence loss of 5%.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.