https://arciereceleste.it/en/tags/flat-field/Recent content in Flat Field on L'Arciere CelesteHugoen-USSun, 30 Jun 2024 14:34:00 +0000https://arciereceleste.it/en/articoli/flat-killer-20250-la-recensione/Sun, 30 Jun 2024 14:34:00 +0000https://arciereceleste.it/en/articoli/flat-killer-20250-la-recensione/<blockquote> <p><em>Page translated by Claude — switch to Italian to read the original article.</em></p> </blockquote> <p>A few months ago (April 2024) I was contacted by <a href="https://www.facebook.com/profile.php?id=61555540663154">Alessandro Roso</a> and <a href="https://www.teleskop-express.it/" rel="noopener" target="_blank">TS Italia Astronomy</a> to try out a new flatbox.</p> <p>The matter seemed interesting to me right away, since the acquisition of flat fields for an accurate calibration of images has always been one of the most debated topics in the world of astrophotography.</p>https://arciereceleste.it/en/articoli/amatissimi-flat-field/Fri, 12 Aug 2022 07:13:22 +0000https://arciereceleste.it/en/articoli/amatissimi-flat-field/<blockquote> <p><em>Page translated by Claude — switch to Italian to read the original article.</em></p> </blockquote> <p>Calibrating astronomical images is one of the key steps to achieving a quality result, and one of the most important steps in this phase is the application of the <em>flat field</em>.</p> <p>During my PixInsight courses all over Italy, one question, unrelated to the use of the software but of fundamental importance for image calibration, is: how many ADU should I make my FLATs?</p>