{"id":2795,"date":"2023-05-30T14:34:59","date_gmt":"2023-05-30T12:34:59","guid":{"rendered":"https:\/\/motsdaubepine.fr\/caussemots\/?page_id=2795"},"modified":"2024-10-08T10:08:17","modified_gmt":"2024-10-08T08:08:17","slug":"prise-de-vues-altair-294c","status":"publish","type":"page","link":"https:\/\/motsdaubepine.fr\/caussemots\/index.php\/prise-de-vues-altair-294c\/","title":{"rendered":"Prise-de-vues-ALTAIR-294C"},"content":{"rendered":"<p><strong><u>Limite de fr\u00e9quence d\u2019images<\/u><\/strong><\/p>\n<ul>\n<li>Limite la vitesse \u00e0 laquelle les images sont trait\u00e9es par SharpCap, m\u00eame si la cam\u00e9ra cr\u00e9e des images \u00e0 un taux plus \u00e9lev\u00e9.<\/li>\n<li>Note\u00a0: Pour \u00e9viter le fonctionnement en prise de vue illimit\u00e9 de la cam\u00e9ra Altair , la vitesse au d\u00e9marrage est positionn\u00e9e \u00e0 1 image par seconde et la Cam\u00e9ra d\u00e9marre en \u00ab\u00a0still mode\u00a0\u00bb , mode d\u00e9clenchement par le profil de d\u00e9marrage standard configur\u00e9.<\/li>\n<li>La vitesse de prise de vue est \u00e0 ajuster en fonction de l\u2019usage de la Cam\u00e9ra.<\/li>\n<li>Pour faire la mise au point une vitesse d\u2019une ou deux seconde permet de v\u00e9rifier l\u2019effet de la mise au point via le focuser.<\/li>\n<li>Pour rechercher un objet , le centrer, cette vitesse est suffisante , pour laisser le temps \u00e0 la monture de se positionner.<\/li>\n<li>En mode de vue vid\u00e9o pour du plan\u00e9taire la prise de vue en mode illimit\u00e9 est adapt\u00e9e pour passer entre deux turbulences.<\/li>\n<\/ul>\n<p><strong>Planifier une s\u00e9quence de photographie du ciel profond<\/strong><\/p>\n<p>Menu lancer puis planificateur de s\u00e9quences ciel profond<\/p>\n<p>Exemple ci-dessous : 10 Light et 10 Dark et valeur du gain maintenu par d\u00e9faut<a href=\"https:\/\/motsdaubepine.fr\/caussemots\/wp-content\/uploads\/2023\/05\/SharpCap-Sequence-planner.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2797 size-large alignleft\" src=\"https:\/\/motsdaubepine.fr\/caussemots\/wp-content\/uploads\/2023\/05\/SharpCap-Sequence-planner-1024x889.png\" alt=\"\" width=\"540\" height=\"469\" srcset=\"https:\/\/motsdaubepine.fr\/caussemots\/wp-content\/uploads\/2023\/05\/SharpCap-Sequence-planner-1024x889.png 1024w, https:\/\/motsdaubepine.fr\/caussemots\/wp-content\/uploads\/2023\/05\/SharpCap-Sequence-planner-300x261.png 300w, https:\/\/motsdaubepine.fr\/caussemots\/wp-content\/uploads\/2023\/05\/SharpCap-Sequence-planner-768x667.png 768w, https:\/\/motsdaubepine.fr\/caussemots\/wp-content\/uploads\/2023\/05\/SharpCap-Sequence-planner.png 1034w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>La configuration peut \u00eatre sauvegard\u00e9e pour \u00eatre utilis\u00e9e ult\u00e9rieurement<\/p>\n<p><strong>R\u00e9glage de la temp\u00e9rature de la cam\u00e9ra<\/strong> .<\/p>\n<p>Voir l\u2019onglet Cooling<\/p>\n<p>Note\u00a0: Il faut avoir branch\u00e9 la cam\u00e9ra pour faire les r\u00e9glages de temp\u00e9rature<\/p>\n<p>La mise en temp\u00e9rature peut prendre du temps , dans un premier temps en pas trop s\u2019\u00e9carter de la temp\u00e9rature ambiante. Une fois la temp\u00e9rature atteinte elle est maintenue autour de la valeur cible choisie<\/p>\n<p><strong>Les autres modes de capture<\/strong><\/p>\n<p>Les captures se font toujours sur la base des param\u00e8tres donn\u00e9es \u00e0 la cam\u00e9ra et la d\u00e9finition des formats de fichier , voir panneau de droite<\/p>\n<p><u>Bouton vue directe<\/u> -&gt; prise de vue en continue sans enregistrement de fichier. Pour l\u2019arr\u00eater il suffit d\u2019appuyer \u00e0 nouveau sur le bouton (passage en still mode , d\u00e9clenchement \u00e0 la demande.<\/p>\n<p><u>Bouton Capture rapide <\/u>-&gt; Permet de lancer une s\u00e9quence de prise de vue , le petit triangle \u00e0 gauche du bouton permet de s\u00e9lectionne le nombre de prise de vue \u00e0 r\u00e9aliser. Le bouton arr\u00eater capture permet d\u2019arr\u00eater la s\u00e9quence<\/p>\n<p><u>Bouton instantan\u00e9 \u00a0<\/u>-&gt; Permet de faire des prises de vue instantan\u00e9es, utile pour v\u00e9rifier les r\u00e9glages exposition, gain etc\u2026 La prise de vue est enregistr\u00e9e.<\/p>\n<p><u>Bouton prise de vue de cadrage <\/u>-&gt; Idem bouton instantan\u00e9 mais pas d\u2019enregistrement. Cela permet d\u2019avoir l\u2019\u00e9quivalent du LiveView mais lors qu\u2019on est en mode d\u00e9clenchement (Still Camera mode,). Si\u00a0 le bouton compl\u00e9mentaire cadrage rapide est utilis\u00e9 , SharpCap fait une prise de vue en augmentant temporairement le gain et\u00a0 l\u2019exposition. A utiliser pour cadrer des objets du ciel profond<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Limite de fr\u00e9quence d\u2019images Limite la vitesse \u00e0 laquelle les images sont trait\u00e9es par SharpCap, m\u00eame si la cam\u00e9ra cr\u00e9e des images \u00e0 un taux plus \u00e9lev\u00e9. Note\u00a0: Pour \u00e9viter le fonctionnement en prise de vue illimit\u00e9 de la cam\u00e9ra <a class=\"more-link\" href=\"https:\/\/motsdaubepine.fr\/caussemots\/index.php\/prise-de-vues-altair-294c\/\">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-2795","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Prise-de-vues-ALTAIR-294C - L&#039;observatoire du Causse...mots<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/motsdaubepine.fr\/caussemots\/index.php\/prise-de-vues-altair-294c\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Prise-de-vues-ALTAIR-294C - L&#039;observatoire du Causse...mots\" \/>\n<meta property=\"og:description\" content=\"Limite de fr\u00e9quence d\u2019images Limite la vitesse \u00e0 laquelle les images sont trait\u00e9es par SharpCap, m\u00eame si la cam\u00e9ra cr\u00e9e des images \u00e0 un taux plus \u00e9lev\u00e9. 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