Nature research paper: A radio-detected type Ia supernova with helium-rich circumstellar material
We thank L. Dessart, M. Barlow and J. Nordin for helpful feedback and discussions and T. Szalai for providing us with their mid-infrared Spitzer light curves. E.C.K. acknowledges support from the G.R.E.A.T. research environment, financed by Vetenskapsrådet, the Swedish Research Council, project number 2016-06012; the research project grant ‘Understanding the Dynamic Universe’ financed by the Knut and Alice Wallenberg Foundation under Dnr KAW 2018.0067; and The Wenner-Gren Foundations.J.M.
Operations are conducted by COO, IPAC and UW. This work was supported by the GROWTH Marshal projectfinanced by the National Science Foundation under grant no. 1545949. SED Machine is based on work supported by the National Science Foundation under grant no. 1106171. The ZTF forced-photometry service was financed under the Heising-Simons Foundation grant no. 12540303 .
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