J0310+3814

General information

Source (J2000)IAU Source name (J2000)
J0310+3814
Source (B1950)IAU Source name (B1950)
0307+380
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 03 10 49.879930, δ = +38 14 53.837780
RedshiftRedshift
z = 0.945
Source typeOptical class
Quasar
Optical V magnitudeOptical V magnitude
mV = 18.5

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]
0.44
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.32 ± 0.017
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
58
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.272 ± 0.021
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
3050
Ba [μas]Major axis of the restoring beam [μas]
193
Bb [μas]Minor axis of the restoring beam [μas]
40
BPA [degrees]Position angle of the major axis [degrees]
-29.3
St [mJy]Total clean flux density [mJy]
190
Sp [mJy/beam]Peak flux density [mJy/beam]
182
σ [mJy/beam]Off-source r.m.s. noise in the residual image [mJy/beam]
9
ξrQuality factor of the residual
noise in the image
1.35

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]
1 224 ± 67 190 ± 43 28 ± 6 0 0 8.355 ± 3.676 3.82 5.30

Downloads

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