{"id":17634,"date":"2026-09-20T18:13:34","date_gmt":"2026-09-20T16:13:34","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=17634"},"modified":"2026-09-20T18:13:51","modified_gmt":"2026-09-20T16:13:51","slug":"primalucelab-nsgen-ii-pour-calibration-absolue-spider300","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/de\/produkt\/primalucelab-nsgen-ii-pour-calibration-absolue-spider300\/","title":{"rendered":"PrimaLuceLab NSGen-II pour calibration absolue SPIDER300"},"content":{"rendered":"<h3>NSGen-II pour calibration absolue SPIDER300<\/h3>\n<p>Le g\u00e9n\u00e9rateur de bruit NSGen-II sert \u00e0 la calibration absolue des radiot\u00e9lescopes SPIDER. La r\u00e9f\u00e9rence NSGEN-II-3 est destin\u00e9e au SPIDER300 et intervient dans la mesure du flux radio en janskys.<\/p>\n<h3>Principe de calibration<\/h3>\n<p>La proc\u00e9dure utilise des radiosources dont le flux est connu dans la litt\u00e9rature. Elle compare une mesure sur la source sans bruit inject\u00e9, une mesure hors source sans injection, puis une mesure hors source avec le g\u00e9n\u00e9rateur activ\u00e9. Ces acquisitions Total Power permettent de calibrer le g\u00e9n\u00e9rateur et le radiot\u00e9lescope pour obtenir des mesures de temp\u00e9rature d\u2019antenne et de flux.<\/p>\n<h3>Installation et r\u00f4le<\/h3>\n<p>Le g\u00e9n\u00e9rateur s\u2019installe sur le H-FEED 1420 MHz et se raccorde au r\u00e9cepteur radioastronomique. Il contribue \u00e0 corriger l\u2019att\u00e9nuation atmosph\u00e9rique et les variations de gain, notamment celles li\u00e9es \u00e0 la d\u00e9formation de l\u2019antenne sous son propre poids. Le r\u00e9cepteur et le radiot\u00e9lescope sont des \u00e9quipements compatibles, pas des \u00e9l\u00e9ments annonc\u00e9s dans la dotation du g\u00e9n\u00e9rateur.<\/p>\n<h3>Technische Daten<\/h3>\n<div class=\"pll-table-responsive\" style=\"max-width:100%\">\n<table style=\"width:100%;max-width:100%;border-collapse:collapse\">\n<tbody>\n<tr>\n<th scope=\"row\" style=\"text-align:left;vertical-align:top;padding:6px\">Referenz<\/th>\n<td style=\"text-align:left;vertical-align:top;padding:6px\">NSGEN-II-3<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\" style=\"text-align:left;vertical-align:top;padding:6px\">Anwendung<\/th>\n<td style=\"text-align:left;vertical-align:top;padding:6px\">Calibration absolue SPIDER300<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\" style=\"text-align:left;vertical-align:top;padding:6px\">Fr\u00e9quence du H-FEED<\/th>\n<td style=\"text-align:left;vertical-align:top;padding:6px\">1420 MHz<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\" style=\"text-align:left;vertical-align:top;padding:6px\">R\u00e9cepteurs compatibles<\/th>\n<td style=\"text-align:left;vertical-align:top;padding:6px\">H142-One \/ H142-PRO<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\" style=\"text-align:left;vertical-align:top;padding:6px\">Mesures de calibration<\/th>\n<td style=\"text-align:left;vertical-align:top;padding:6px\">ON source, OFF source, CAL<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\" style=\"text-align:left;vertical-align:top;padding:6px\">\u00c9l\u00e9ments annonc\u00e9s<\/th>\n<td style=\"text-align:left;vertical-align:top;padding:6px\">G\u00e9n\u00e9rateur, c\u00e2ble de connexion H142-Pro, colliers m\u00e9talliques de montage<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><a href=\"https:\/\/www.primalucelab.com\/accessories-for-radio-telescopes\/nsgen-ii-noise-generator-for-absolute-calibration-for-spider300.html\" target=\"_blank\" rel=\"noopener\">Offizielles Datenblatt von PrimaLuceLab<\/a><\/p>\n<p>Photo officielle de s\u00e9rie : la variante dimensionnelle n\u2019est pas identifiable sur l\u2019image.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le g\u00e9n\u00e9rateur de bruit NSGen-II sert \u00e0 la calibration absolue des radiot\u00e9lescopes SPIDER. La r\u00e9f\u00e9rence NSGEN-II-3 est destin\u00e9e au SPIDER300 et intervient dans la mesure du flux radio en janskys.<\/p>","protected":false},"featured_media":17633,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[594],"product_cat":[848],"product_tag":[],"class_list":["post-17634","product","type-product","status-publish","has-post-thumbnail","product_brand-primalucelab","product_cat-radio-telescopes","first","on_supplier","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/product\/17634","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/comments?post=17634"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/media\/17633"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/media?parent=17634"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/product_brand?post=17634"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/product_cat?post=17634"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/product_tag?post=17634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}