The upGREAT dual frequency heterodyne arrays for SOFIA · HackerPapers discussionshttps://hackerpaper.kaipfister.de/p/1812.07403/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMTThe upGREAT dual frequency heterodyne arrays for SOFIA — mentioned by perihelionshttps://news.ycombinator.com/item?id=38230268urn:hackerpapers:mention:1812.07403:38230268Sat, 11 Nov 2023 13:50:16 GMT<p>Here&#x27;s an exposition of the astronomical instrument, if anyone is curious: https://arxiv.org/abs/1812.07403 (&quot;The upGREAT dual frequency heterodyne arrays for SOFIA&quot; [2018])</p><p><a href="https://hackerpaper.kaipfister.de/p/1812.07403/">Paper and discussion history</a>. A mention is not an endorsement.</p>astro-ph.IM