J0956+2515

General information

Source (J2000)IAU Source name (J2000)
J0956+2515
Source (B1950)IAU Source name (B1950)
0953+254
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 09 56 49.875378, δ = +25 15 16.049760
RedshiftRedshift
z = 0.712
Source typeOptical class
Quasar
Optical V magnitudeOptical V magnitude
mV = 17.5

Images and parameters

Observation epoch2010-10-01
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]
1.03
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.61 ± 0.03
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
50
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.3 ± 0.01
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]
239
Bb [μas]Minor axis of the restoring beam [μas]
36
BPA [degrees]Position angle of the major axis [degrees]
-13.6
St [mJy]Total clean flux density [mJy]
593
Sp [mJy/beam]Peak flux density [mJy/beam]
373
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
1.12

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]
1 476 ± 97 370 ± 59 26 ± 4 0 0 19.912 ± 6.067 6.43 15.00
2 243 ± 76 129 ± 36 45 ± 12 181 ± 6 -118.8 ± 2.0 3.457 ± 1.742 N/A N/A
3 73 ± 44 42 ± 22 52 ± 27 330 ± 14 -129.8 ± 2.4 0.766 ± 0.730 N/A N/A

Downloads

Epoch Image UV plot RAD plot FITS file of Image
2010-10-01 eps, jpg eps, jpg eps, jpg fits