J1038+4244

General information

Source (J2000)IAU Source name (J2000)
J1038+4244
Source (B1950)IAU Source name (B1950)
1035+430
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 10 38 18.190536, δ = +42 44 42.759900
RedshiftRedshift
z = 0.3055
Source typeOptical class
Quasar
Optical V magnitudeOptical V magnitude
mV = 18.4

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]
0.15
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.314 ± 0.027
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
30
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.241 ± 0.011
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
2975
Ba [μas]Major axis of the restoring beam [μas]
150
Bb [μas]Minor axis of the restoring beam [μas]
37
BPA [degrees]Position angle of the major axis [degrees]
-2.9
St [mJy]Total clean flux density [mJy]
191
Sp [mJy/beam]Peak flux density [mJy/beam]
184
σ [mJy/beam]Off-source r.m.s. noise in the residual image [mJy/beam]
6
ξrQuality factor of the residual
noise in the image
1.01

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]
1 180 ± 47 184 ± 34 <15 0 0 >16.790 7.80 19.50

Downloads

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