J1310+3220

General information

Source (J2000)IAU Source name (J2000)
J1310+3220
Source (B1950)IAU Source name (B1950)
1308+326
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 13 10 28.663800, δ = +32 20 43.782000
RedshiftRedshift
z = 0.997
Source typeOptical class
Quasar
Optical V magnitudeOptical V magnitude
mV = 19

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]
1.37
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
1.422 ± 0.065
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
0.233 ± 0.018
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
3052
Ba [μas]Major axis of the restoring beam [μas]
179
Bb [μas]Minor axis of the restoring beam [μas]
37
BPA [degrees]Position angle of the major axis [degrees]
-8.4
St [mJy]Total clean flux density [mJy]
798
Sp [mJy/beam]Peak flux density [mJy/beam]
247
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
0.98

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]
1 381 ± 89 225 ± 45 38 ± 8 0 0 8.573 ± 3.143 4.35 8.99
2 166 ± 60 98 ± 30 38 ± 12 147 ± 6 -97.0 ± 2.3 3.718 ± 2.114 N/A N/A
3 82 ± 44 47 ± 22 34 ± 16 275 ± 8 -63.2 ± 1.7 2.317 ± 1.973 N/A N/A
4 368 ± 165 52 ± 23 391 ± 174 491 ± 87 -67.1 ± 10.0 0.079 ± 0.061 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