{"id":702,"date":"2019-03-31T17:09:13","date_gmt":"2019-03-31T15:09:13","guid":{"rendered":"http:\/\/masdeminge\/Test-Wordpress\/?page_id=702"},"modified":"2022-08-25T14:39:41","modified_gmt":"2022-08-25T12:39:41","slug":"dark-et-plu","status":"publish","type":"page","link":"https:\/\/motsdaubepine.fr\/caussemots\/index.php\/dark-et-plu\/","title":{"rendered":"Dark-et-PLU"},"content":{"rendered":"<p><strong>R\u00e9aliser les dark : Correction du signal thermique<\/strong><\/p>\n<h6 style=\"text-align: justify;\">Les dark sont n\u00e9cessaires quand le\u00a0 temps de pose est sup\u00e9rieur \u00e0 1\/30 de secondes<\/h6>\n<h6 style=\"text-align: justify;\">Faire plusieurs poses objectif ferm\u00e9 (bouchon sortie t\u00e9lescope ou bouchon sur l&rsquo;adaptateur de la bague T2) ) pendant la s\u00e9ance de photographie avec le m\u00eame temps de pose que la prise de vue.<\/h6>\n<h6 style=\"text-align: justify;\">Une autre option de de faire soustraire le dark par l&rsquo;option NIKON : r\u00e9duction bruit longue pose<\/h6>\n<p>Il est aussi possible d&rsquo;utiliser des darks r\u00e9alis\u00e9s lors de sessions d&rsquo;astrophotographies pr\u00e9c\u00e9dentes , \u00e0 condition d&rsquo;\u00eatre proches des conditions de temp\u00e9rature , de temps de pose et d&rsquo;ISO. Il est judicieux de se constituer une banque de photos en Dark.<\/p>\n<p style=\"text-align: justify;\"><strong>R\u00e9alisation du PLU (flat field , ou flat) pour corriger des d\u00e9fauts d&rsquo;uniformit\u00e9<\/strong><\/p>\n<h6 style=\"text-align: justify;\">Photographie \u00e0 faire en fin de nuit, lorsque que le jour commence \u00e0 ce lever et que les \u00e9toiles ne sont plus visibles ou technique de la feuille blanche et flash. Voir livre d&rsquo;astrophotographie page 13.<\/h6>\n<h6 style=\"text-align: justify;\">Le PLU doit \u00eatre r\u00e9alis\u00e9 strictement dans les m\u00eames conditions que les images \u00e0 corriger , conserver la mise au point appareil mont\u00e9 sans changer sa position de prise de vue.<\/h6>\n<p>Idem que pour les Darks , il est possible d&rsquo;utiliser une banque de flats existants<\/p>\n<p><a href=\"https:\/\/fais-de-la-photo.fr\/comment-faire-les-dark-offset-flat-ou-dof\/\">Tuto pour r\u00e9aliser les darks , offsets et PLU<\/a><\/p>\n<h4><a href=\"https:\/\/motsdaubepine.fr\/caussemots\/index.php\/dark-et-flats-altair-294c\/\"><strong><span style=\"color: #0000ff;\">R\u00e9alisation des darks et flat avec la cam\u00e9ra Altair et SharpCap<\/span><\/strong><\/a><\/h4>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>R\u00e9aliser les dark : Correction du signal thermique Les dark sont n\u00e9cessaires quand le\u00a0 temps de pose est sup\u00e9rieur \u00e0 1\/30 de secondes Faire plusieurs poses objectif ferm\u00e9 (bouchon sortie t\u00e9lescope ou bouchon sur l&rsquo;adaptateur de la bague T2) ) <a class=\"more-link\" href=\"https:\/\/motsdaubepine.fr\/caussemots\/index.php\/dark-et-plu\/\">Lire plus &#8230;<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-702","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - 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