J0639+7324

General information

Source (J2000)IAU Source name (J2000)
J0639+7324
Source (B1950)IAU Source name (B1950)
0633+734
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 06 39 21.961200, δ = +73 24 58.040000
RedshiftRedshift
z = 1.85
Source typeOptical class
Quasar
Optical V magnitudeOptical V magnitude
mV = 17.8

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]
0.56
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.213 ± 0.012
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
46
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.186 ± 0.016
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
2992
Ba [μas]Major axis of the restoring beam [μas]
87
Bb [μas]Minor axis of the restoring beam [μas]
38
BPA [degrees]Position angle of the major axis [degrees]
14.5
St [mJy]Total clean flux density [mJy]
374
Sp [mJy/beam]Peak flux density [mJy/beam]
131
σ [mJy/beam]Off-source r.m.s. noise in the residual image [mJy/beam]
5
ξrQuality factor of the residual
noise in the image
0.94

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]
1 264 ± 63 122 ± 26 52 ± 11 0 0 4.618 ± 1.782 2.04 2.57
2 92 ± 38 45 ± 17 45 ± 17 413 ± 8 -54.0 ± 1.2 2.095 ± 1.378 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