Open Access

Table 2

Summary of VLA observation parameters.

Parameter
Project VLA18B-065
Frequency (GHz) X-band (8–12) & K-band(18–26)
Array configuration C
Observing mode continuum
Bandwidth per channel 128 MHz
No. channels 30 & 60
Primary beam ~4.2′ & ~1.9′
Synthesized beam ~2.0′′ × 1.4′′ & ~0.7′′ × 0.6′′
Observing dates 2019 Feb 07 & 2019 Feb 26
Time on-source per source ~1 min
No. targets 114
Total observing time 2h & 2.5h
Flux density calibrator (Jy) 3C286 (4.5 Jy)
Phase calibrators (Jy) J1832-1035 (1.28 Jy)
J1851-0035 (1.10 Jy)
J1922+1530 (1.0 Jy)

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