J0017+8135

General information

Source (J2000)IAU Source name (J2000)
J0017+8135
Source (B1950)IAU Source name (B1950)
0014+813
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 00 17 08.474904, δ = +81 35 08.136560
RedshiftRedshift
z = 3.366
Source typeOptical class
Quasar
Optical V magnitudeOptical V magnitude
mV = 16.5

Images and parameters

Observation epoch2011-05-01
S86 GHzTotal single dish flux density measured at 86 GHz obtained from pointing and calibration scan measurements at Pica Veleta or Plateau de Bure [Jy]
0.18
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.263 ± 0.018
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
60
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.075 ± 0.004
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
3062
Ba [μas]Major axis of the restoring beam [μas]
74
Bb [μas]Minor axis of the restoring beam [μas]
35
BPA [degrees]Position angle of the major axis [degrees]
62.1
St [mJy]Total clean flux density [mJy]
143
Sp [mJy/beam]Peak flux density [mJy/beam]
81
σ [mJy/beam]Off-source r.m.s. noise in the residual image [mJy/beam]
2
ξrQuality factor of the residual
noise in the image
1.36

Component
StotTotal flux density of the component [mJy]
SpeakPeak flux density of the component [mJy/beam]
dComponent size [μas]
rComponent's offset from the core [μas]
θPosition angle of the offset [degrees]
TbBrightness temperature obtained from the model fits [1010K]
Tb,minVisibility based estimate of the minimum brightness temperature [1010K]
Tb,limVisibility based estimate of the maximum brightness temperature [1010K]
1 99 ± 22 69 ± 12 30 ± 5 0 0 8.115 ± 2.745 1.89 3.00
2 35 ± 18 11 ± 5 77 ± 38 431 ± 19 -179.3 ± 2.5 0.435 ± 0.377 N/A N/A

Downloads

Epoch Image UV plot RAD plot FITS file of Image
2011-05-01 eps, jpg eps, jpg eps, jpg fits