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Table 1

Summary of the continuum observations.

Synthesized beam

HPBW P.A. rms
Interferometer Wavelength Configuration Epoch (arcsec) (deg) (mJy beam−1)
ALMA 1.4 mm C40-7 2017 Aug. 16, 17 0.114 × 0.084 (a) − 82 (a) 0.320(a)
C34-7/(6) 2015 Jul. 20, 21
ALMA 3.5 mm C40-6, C43-6, 2016 Sep. 30, 2017 Sep. 17, 0.077 × 0.074 (a) 20(a) 0.160(a)
C40-9, C43-9 2019 Jun. 23, 2019 Aug. 20
VLA 7 mm A 2018 Apr. 9, 22 0.051 × 0.043 23 0.025
VLA 1.3 cm A 2018 Mar. 25, Apr. 14, 15 0.076 × 0.067 8 0.005

Notes. The phase reference center of the observations was set to the position α(J 2000) = 18h47m 34. s 315, δ(J 2000)= −01° 12′ 45.′′ 9. (a) Synthesized beam and rms noise obtained after combining all the data.

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