{"id":2665,"date":"2019-08-09T11:45:32","date_gmt":"2019-08-09T09:45:32","guid":{"rendered":"http:\/\/www.arnaudom.fr\/wordpress\/?page_id=2665"},"modified":"2020-08-06T09:30:12","modified_gmt":"2020-08-06T07:30:12","slug":"elementor-2665","status":"publish","type":"page","link":"https:\/\/www.arnaudom.fr\/wordpress\/elementor-2665\/","title":{"rendered":"eq6pae"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2665\" class=\"elementor elementor-2665\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1b5aa1ca elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"1b5aa1ca\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-46137c11\" data-id=\"46137c11\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-24ac8f6 elementor-widget elementor-widget-heading\" data-id=\"24ac8f6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Fonction PAE<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-540f9d8 elementor-widget elementor-widget-text-editor\" data-id=\"540f9d8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><em>Ecrit le 03\/07\/13.<\/em><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a944995 elementor-widget elementor-widget-heading\" data-id=\"4a944995\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Utilit\u00e9 de cette fonction :<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10b6222e elementor-widget elementor-widget-text-editor\" data-id=\"10b6222e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>le Goto est \u00e9videmment tr\u00e8s utile pour pointer diff\u00e9rents objets, lors d&rsquo;une soir\u00e9e d&rsquo;observation. Cependant, pour un pointage pr\u00e9cis dans n&rsquo;importe quelle r\u00e9gion du ciel, il faut le param\u00e9trer en utilisant 3 \u00e9toiles. L&rsquo;astrophotographe n&rsquo;a lui en g\u00e9n\u00e9ral pas l&rsquo;utilit\u00e9 d&rsquo;une telle fonction, car la plupart du temps il visera un seul objet en particulier sur lequel il va passer sa soir\u00e9e (ou le plus souvent, sa nuit <img decoding=\"async\" src=\"http:\/\/www.arnaudom.fr\/Img\/smclin.gif\" alt=\"clin d'oeil\" \/> &#8230;). Dans ce cas-l\u00e0, il peut sembler inutile de passer du temps \u00e0 param\u00e9trer le Goto, sachant qu&rsquo;en astrophographie le temps est souvent pr\u00e9cieux, ceux qui pratiquent savent de quoi je parle.<\/p><p>On peut \u00e9galement avoir d\u00e9cid\u00e9 de n&rsquo;observer qu&rsquo;une petite partie du ciel (typiquement, une constellation en particulier) et l\u00e0 aussi ne pas avoir l&rsquo;utilit\u00e9 de param\u00e9trer le Goto pour pointer n&rsquo;importe quelle zone du ciel. Dans ces deux cas, la fonction PAE (pour <strong><span class=\"gras\">Pointing Accuracy Enhacement<\/span><\/strong> ou Am\u00e9lioration de la qualit\u00e9 de pointage&#8230;) va nous \u00eatre tr\u00e8s utile. En effet, elle va permettre de pointer rapidement et efficacement n&rsquo;importe quel objet dans une partie du ciel d\u00e9termin\u00e9e, \u00e0 partir du moment o\u00f9 l&rsquo;on conna\u00eet le nom d&rsquo;une \u00e9toile brillante pr\u00e9sente dans la zone en question.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f6352d elementor-widget elementor-widget-heading\" data-id=\"6f6352d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Utilisation du PAE :<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7df7ec5 elementor-widget elementor-widget-text-editor\" data-id=\"7df7ec5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Supposons par exemple que je veuille photographier (ou observer) M51, la c\u00e9l\u00e8bre galaxie des Chiens de Chasse. En consultant une carte c\u00e9leste, on s&rsquo;aper\u00e7oit vite que cet objet est tout proche de l&rsquo;\u00e9toile Alkaid, la derni\u00e8re \u00e9toile du \u00ab\u00a0manche\u00a0\u00bb de la Grande Ourse. Cette \u00e9toile tr\u00e8s brillante (et donc tr\u00e8s facile \u00e0 voir \u00e0 l&rsquo;oeil nu) va nous servir de point de rep\u00e8re pour pointer M51.<\/p><p>1. On suppose donc que la monture est mise en station et se trouve en position de d\u00e9part. On commence par param\u00e9trer le Goto, mais en faisant uniquement la proc\u00e9dure sur une \u00e9toile, et en choisissant comme \u00e9toile de r\u00e9f\u00e9rence notre \u00e9toile rep\u00e8re, en l&rsquo;occurence ici Alkaid. On presse <strong><span class=\"gras\">Enter<\/span><\/strong> pour lancer le pointage.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ea48df elementor-widget elementor-widget-image\" data-id=\"1ea48df\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"395\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/eq624.jpg\" class=\"attachment-large size-large wp-image-2634\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/eq624.jpg 300w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/eq624-228x300.jpg 228w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c7c630 elementor-widget elementor-widget-text-editor\" data-id=\"6c7c630\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>2. Bien entendu, le pointage risque d&rsquo;\u00eatre tr\u00e9s impr\u00e9cis. On va donc devoir utiliser les touches de direction de la raquette pour centrer celle-ci dans le chercheur, puis dans l&rsquo;oculaire. On termine ensuite la proc\u00e9dure d&rsquo;alignement du Goto.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4286769 elementor-widget elementor-widget-image\" data-id=\"4286769\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"193\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/eq627.jpg\" class=\"attachment-large size-large wp-image-2638\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-13252a4 elementor-widget elementor-widget-text-editor\" data-id=\"13252a4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>3. Maintenant, on va presser la touche <strong><span class=\"gras\">ESC<\/span><\/strong> (une fois pour sortir du menu puis une seconde fois en la laissant enfonc\u00e9e pendant deux secondes ) : le message \u00ab\u00a0<strong>Re-centering obj Alkaid<\/strong>\u00a0\u00bb va alors appara\u00eetre en clignotant. On peut \u00e9ventuellement recentrer \u00e0 nouveau l&rsquo;\u00e9toile dans l&rsquo;oculaire \u00e0 ce moment-l\u00e0. Une fois ceci fait, on presse sur <strong><span class=\"gras\">Enter<\/span><\/strong>.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33a5612 elementor-widget elementor-widget-image\" data-id=\"33a5612\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"186\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/eq625.jpg\" class=\"attachment-large size-large wp-image-2635\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dc201fe elementor-widget elementor-widget-text-editor\" data-id=\"dc201fe\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>4. A partir de l\u00e0, la raquette a enregistr\u00e9 qu&rsquo;elle est point\u00e9e sur Alkaid et elle va s&rsquo;en servir comme point de rep\u00e8re pour pointer les objets situ\u00e9es dans sa zone. Il ne reste plus qu&rsquo;\u00e0 afficher M51 en utilisant la touche <strong><span class=\"gras\">M<\/span><\/strong>, puis \u00e0 faire un Goto vers elle : notre galaxie-cible va se retrouver normalement facilement dans le champ de l&rsquo;oculaire.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4127eb3 elementor-widget elementor-widget-image\" data-id=\"4127eb3\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"191\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/eq626.jpg\" class=\"attachment-large size-large wp-image-2637\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-424e075 elementor-widget elementor-widget-text-editor\" data-id=\"424e075\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>En conclusion, voil\u00e0 une fonction tr\u00e8s pratique qui va nous permettre de faire l&rsquo;\u00e9conomie du param\u00e9trage complet du Goto quand on n&rsquo;en a pas l&rsquo;utilit\u00e9 comme en astrophotographie.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Fonction PAE Ecrit le 03\/07\/13. Utilit\u00e9 de cette fonction : le Goto est \u00e9videmment tr\u00e8s utile pour pointer diff\u00e9rents objets, lors d&rsquo;une soir\u00e9e d&rsquo;observation. Cependant, pour un pointage pr\u00e9cis dans n&rsquo;importe quelle r\u00e9gion du ciel, il faut le param\u00e9trer en utilisant 3 \u00e9toiles. L&rsquo;astrophotographe n&rsquo;a lui en g\u00e9n\u00e9ral pas l&rsquo;utilit\u00e9 d&rsquo;une telle fonction, car la &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.arnaudom.fr\/wordpress\/elementor-2665\/\"> <span class=\"screen-reader-text\">eq6pae<\/span> Lire la suite\u00a0\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-2665","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages\/2665","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/comments?post=2665"}],"version-history":[{"count":7,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages\/2665\/revisions"}],"predecessor-version":[{"id":4893,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages\/2665\/revisions\/4893"}],"wp:attachment":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/media?parent=2665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}