Episode 142 In this episode of the Observers Notebook podcast, host Tim Robertson talks to ALPO member and Radio astronomy enthusiast Steve Tzikas and Amateur Astronomer doing Radio Astronomy using a 20m Radio Telescope. You can contact Steve at: [email protected] Observing Advice for the NRAO Skynet 20-meter telescope https://www.gb.nrao.edu/20m/obsadvice.html SARA website: https://radio-astronomy.org/ The fading of Cassiopeia A, and improved models for the absolute spectrum of primary radio calibration sources (2017) https://academic.oup.com/mnras/article/469/2/1299/3098410?login=true SKYNET’S SUITE OF PROCESSING ALGORITHMS FOR SINGLE-DISH RADIO TELESCOPES (2018) https://cdr.lib.unc.edu/concern/honors_theses/rb68xh11f Skynet Algorithm for Single-dish Radio Mapping. I. Contaminant-cleaning, Mapping, and Photometering Small-scale Structures https://arxiv.org/abs/1808.06128 For more information you can visit the ALPO web site at: www.alpo-astronomy.org/ You can also support this podcast at Patreon: https://www.patreon.com/ObserversNotebook Listen to the podcast on Soundcloud: https://soundcloud.com/observersnotebook Subscribe on iTunes: https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2 ALPO YouTube Channel https://www.youtube.com/c/AssociationofLunarandPlanetaryObservers I want to thank the Producers of this podcast, Steve Siedentop and Michael Moyer for their generous support of the Observers Notebook. Our Patreons: Jerry White Jason Inman Matt Will Steve Seidentop Matthew Benton Ken Poshedly Stephen Bennett Michael Moyer Shawn Dilles Frank Schenck Damian Allis Carl Hergenrother Bob Soltys Julian Parks