{"id":98,"date":"2008-09-02T01:17:17","date_gmt":"2008-09-01T23:17:17","guid":{"rendered":"http:\/\/www.astrobobo.net\/?p=98"},"modified":"2023-07-12T08:48:06","modified_gmt":"2023-07-12T06:48:06","slug":"testiranje-sbig-st-7xme-ccd-kamere","status":"publish","type":"post","link":"http:\/\/www.astrobobo.net\/?p=98","title":{"rendered":"Testiranje SBIG ST-7XME CCD kamere"},"content":{"rendered":"<p>Nakon neuspjelog poku\u0161aja u petak, 29.8. na velikom PGSP-u, te ju\u010dera\u0161njeg mu\u010denja na livadici kod Nazora, danas sam, opet nakon par sati isprobavanja, uspio &#8220;ukrotiti&#8221; SBIG ST-7XME CCD kameru koju sam dobio na posudbu od nadbiskupske gimnazije u svrhu kori\u0161tenja na PGSP-u. To je ipak prava CCD kamera i ne podnosi ni najmanje gre\u0161ke, tako da nema izvla\u010denja sa osrednjim pra\u0107enjem i fokusiranjem kao kod DSLR astrofotografije. Dosta stvari se treba poklopiti, ali kada se to savlada, rezultat je fantasti\u010dna snimka sa vrlo malo \u0161uma!<\/p>\n<p>Na\u017ealost, uspio sam usnimiti samo po jednu sliku M13 i M57 &#8211; prvi mi je uletio u grane, a nakon snimke M57 se ispraznila Celestronova Powertank 17 baterija koja je stoi\u010dki podnosila laptop, kameru, monta\u017eu i fokuser ukupno dobrih 4 sati.<\/p>\n<p><a href=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2008\/09\/m13-300-st7xme.jpg\"><img fetchpriority=\"high\" decoding=\"async\" data-attachment-id=\"99\" data-permalink=\"http:\/\/www.astrobobo.net\/?attachment_id=99\" data-orig-file=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2008\/09\/m13-300-st7xme.jpg\" data-orig-size=\"765,510\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"m13-300-st7xme\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2008\/09\/m13-300-st7xme.jpg\" class=\"aligncenter size-full wp-image-99\" src=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2008\/09\/m13-300-st7xme.jpg\" alt=\"\" width=\"765\" height=\"510\" srcset=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2008\/09\/m13-300-st7xme.jpg 765w, http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2008\/09\/m13-300-st7xme-450x300.jpg 450w\" sizes=\"(max-width: 765px) 100vw, 765px\" \/><\/a><\/p>\n<p>Dakle, jedna ekspozicija od 5 minuta kroz &#8220;clear&#8221; filter i 3 dark framea. Snimano je kroz Intes MN-71 koji je bio na Celestron CGE monta\u017ei. I sve to iz centra Zagreba. Kamera je bila hla\u0111ena na -15 celziusa, fanasti\u010dno je kako ima malo \u0161uma pa je lako obraditi fotku i izvu\u0107i detalje bez obzira \u0161to se radi samo o jednom jedinom snimku.<\/p>\n<p>Dolje je M57 kojem bi svakako koristio flat field, ali svejedno, fino se vide detalji u maglici.<\/p>\n<p><a href=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2008\/09\/m57-st7xme.jpg\"><img decoding=\"async\" data-attachment-id=\"100\" data-permalink=\"http:\/\/www.astrobobo.net\/?attachment_id=100\" data-orig-file=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2008\/09\/m57-st7xme.jpg\" data-orig-size=\"765,510\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"m57-st7xme\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2008\/09\/m57-st7xme.jpg\" class=\"aligncenter size-full wp-image-100\" src=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2008\/09\/m57-st7xme.jpg\" alt=\"\" width=\"765\" height=\"510\" srcset=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2008\/09\/m57-st7xme.jpg 765w, http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2008\/09\/m57-st7xme-450x300.jpg 450w\" sizes=\"(max-width: 765px) 100vw, 765px\" \/><\/a><\/p>\n<p>Uglavnom, odu\u0161evljen sam kamerom i stvarno mi je \u017eao \u0161to \u0107u ju sutra morati vratiti natrag \ud83d\ude41 ali neka, uskoro \u0107e sti\u0107i jedna malo ve\u0107a mrcina..samo se treba strpiti \ud83d\ude09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nakon neuspjelog poku\u0161aja u petak, 29.8. na velikom PGSP-u, te ju\u010dera\u0161njeg mu\u010denja na livadici kod Nazora, danas sam, opet nakon par sati isprobavanja, uspio &#8220;ukrotiti&#8221; SBIG ST-7XME CCD kameru koju sam dobio na posudbu od nadbiskupske gimnazije u svrhu kori\u0161tenja na PGSP-u. To je ipak prava CCD kamera i ne podnosi ni najmanje gre\u0161ke, tako [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":100,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"_acf_changed":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-98","post","type-post","status-publish","format-gallery","has-post-thumbnail","hentry","category-astrofotografija","post_format-post-format-gallery"],"acf":[],"aioseo_notices":[],"jetpack_featured_media_url":"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2008\/09\/m57-st7xme.jpg","amp_enabled":true,"_links":{"self":[{"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/posts\/98","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=98"}],"version-history":[{"count":4,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/posts\/98\/revisions"}],"predecessor-version":[{"id":2110,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/posts\/98\/revisions\/2110"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/media\/100"}],"wp:attachment":[{"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=98"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=98"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=98"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}