J2330+3348

General information

Source (J2000)IAU Source name (J2000)
J2330+3348
Source (B1950)IAU Source name (B1950)
2327+335
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 23 30 13.737652, δ = +33 48 36.471520
RedshiftRedshift
z = 1.809
Source typeOptical class
Quasar
Optical V magnitudeOptical V magnitude
mV = 18.5

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]
0.22
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.159 ± 0.013
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
0.225 ± 0.022
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
3066
Ba [μas]Major axis of the restoring beam [μas]
178
Bb [μas]Minor axis of the restoring beam [μas]
45
BPA [degrees]Position angle of the major axis [degrees]
-16.2
St [mJy]Total clean flux density [mJy]
154
Sp [mJy/beam]Peak flux density [mJy/beam]
133
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
1.03

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]
1 142 ± 39 133 ± 27 21 ± 4 0 0 14.479 ± 5.772 4.55 5.72

Downloads

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