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Addendum to ATel #15266: TELAMON and OVRO detection of an inverted spectrum and radio flare of TXS0310+022 coincident with IceCube-220304A

ATel #15268; Matthias Kadler (JMU Wuerzburg), Talvikki Hovatta (Finnish Centre for Astronomy with ESO), Sebastian Kiehlmann (IoA FORTH), Anthony C. Readhead (OVRO, Caltech), Florian Eppel (JMU Wuerzburg), Jonas Hessdoerfer (JMU Wuerzburg), Florian Roesch (JMU Wuerzburg) for the TELAMON and OVRO monitoring teams
on 10 Mar 2022; 05:57 UT
Credential Certification: Matthias Kadler (matthias.kadler@astro.uni-wuerzburg.de)

Subjects: Radio, Gamma Ray, Neutrinos, AGN, Blazar

Here, we provide uncertainties of flux-density measurements that were missing in ATel #15266.

In the OVRO program, we measured the lowest 15GHz flux density of TXS0310+022 (188 +/- 5) mJy on January 2, 2021. Starting in June 2021, the flux density was rising and we measured the highest value on September 12, 2021, at (329 +/- 5) mJy. After this, the flux density dropped again to (224 +/- 3) mJy as measured on November 3, 2021.

With the Effelsberg 100-m telescope, we measured flux densities of the source of (231+/-2)mJy, (268+/-6)mJy, and (308+/-23)mJy in the 20mm, 14mm, and 7mm bands, respectively.