J0013+4051

General information

Source (J2000)IAU Source name (J2000)
J0013+4051
Source (B1950)IAU Source name (B1950)
0010+405
Common nameCommon name
4C 40.01
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 00 13 31.130201, δ = +40 51 37.144030
RedshiftRedshift
z = 0.256
Source typeOptical class
Galaxy
Optical V magnitudeOptical V magnitude
mV = 17.9

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]
0.79
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.656 ± 0.02
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
56
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.192 ± 0.006
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
3136
Ba [μas]Major axis of the restoring beam [μas]
159
Bb [μas]Minor axis of the restoring beam [μas]
35
BPA [degrees]Position angle of the major axis [degrees]
-16.8
St [mJy]Total clean flux density [mJy]
436
Sp [mJy/beam]Peak flux density [mJy/beam]
317
σ [mJy/beam]Off-source r.m.s. noise in the residual image [mJy/beam]
8
ξrQuality factor of the residual
noise in the image
1.43

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]
1 288 ± 71 278 ± 49 <14 0 0 >28.642 4.46 9.69
2 194 ± 61 136 ± 35 34 ± 9 41 ± 4 -30.5 ± 6.2 3.428 ± 1.647 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