Search for Compact Extragalactic Radio Sources Near Massive(8)
时间:2025-03-09
时间:2025-03-09
We have used the Very Large Array to search for compact milliarcsecond-size radio sources near methanol masers in high-mass star-forming regions. Such sources are required for Very Long Baseline Interferometry phase-referencing observations. We conducted p
Table4.ParametersofPossibleCalibrators
SourceName
SourcePositionα(2000)δ(2000)
1.4GHz
(mJy)
5GHz(mJy)
15GHz(mJy)
SpectralIndex
θ(′′)
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