J0325+2224

General information

Source (J2000)IAU Source name (J2000)
J0325+2224
Source (B1950)IAU Source name (B1950)
0322+222
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 03 25 36.814357, δ = +22 24 00.365510
RedshiftRedshift
z = 2.066
Source typeOptical class
Quasar
Optical V magnitudeOptical V magnitude
mV = 18.9

Images and parameters

Observation epoch2011-10-01
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]
0.9
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.879 ± 0.037
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
39
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.266 ± 0.01
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
3131
Ba [μas]Major axis of the restoring beam [μas]
203
Bb [μas]Minor axis of the restoring beam [μas]
37
BPA [degrees]Position angle of the major axis [degrees]
-9
St [mJy]Total clean flux density [mJy]
621
Sp [mJy/beam]Peak flux density [mJy/beam]
370
σ [mJy/beam]Off-source r.m.s. noise in the residual image [mJy/beam]
12
ξrQuality factor of the residual
noise in the image
1.12

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]
1 377 ± 96 370 ± 68 <17 0 0 >63.551 6.46 17.40
2 140 ± 77 55 ± 28 70 ± 36 71 ± 18 97.7 ± 14.2 1.440 ± 1.314 N/A N/A
3 89 ± 63 37 ± 24 67 ± 44 401 ± 22 102.9 ± 3.1 1.005 ± 1.168 N/A N/A

Downloads

Epoch Image UV plot RAD plot FITS file of Image
2011-10-01 eps, jpg eps, jpg eps, jpg fits