{"id":417,"date":"2024-10-17T00:07:50","date_gmt":"2024-10-17T00:07:50","guid":{"rendered":"https:\/\/oca.camk.edu.pl\/?page_id=417"},"modified":"2026-06-09T22:16:09","modified_gmt":"2026-06-09T22:16:09","slug":"jk15-specification","status":"publish","type":"page","link":"https:\/\/oca.camk.edu.pl\/index.php\/observers-portal\/jk15-specification\/","title":{"rendered":"JK15"},"content":{"rendered":"\n<h1 class=\"wp-block-heading has-medium-font-size\">Telescope<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>full name: Janusz Ka\u0142u\u017cny 1.5-m Telescope<\/li>\n\n\n\n<li>size of the mirror: 150 cm<\/li>\n\n\n\n<li>focal length: 9000 m<\/li>\n\n\n\n<li>aperture: 1500 mm<\/li>\n\n\n\n<li>mount: Alt-Azimuth<\/li>\n\n\n\n<li>no guider sets upper limit on long exposures of 200s<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading has-medium-font-size\">Camera<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Camera Andor iKon-XL 230 EA02-CS-EXT<\/li>\n\n\n\n<li>size: 4096 x 4096 pixels<\/li>\n\n\n\n<li>blue coating<\/li>\n\n\n\n<li>mechanical leaf shutter sets lower limit on short exposures of 5s<\/li>\n\n\n\n<li>CCD dynamics: 16 bit, 18 bit<\/li>\n\n\n\n<li>CCD size: 61.4 x 61.4 mm<\/li>\n\n\n\n<li>pixel scale: 0.344\u201d\/pixel<\/li>\n\n\n\n<li>Field of View (FoV): 23.5&#8242; x 23.5&#8242; (tilted at about 46<em>\u00b0<\/em>, download <a href=\"https:\/\/oca.camk.edu.pl\/documentation\/jk15\/footprint-jk15-46deg.xml\" data-type=\"link\" data-id=\"https:\/\/oca.camk.edu.pl\/documentation\/jk15\/footprint-jk15-46deg.xml\">footprint-jk15.xml<\/a> for Aladin)<\/li>\n\n\n\n<li>binning 1 x 1 (default)<\/li>\n\n\n\n<li>readout time: 34 s at 1MHz readout mode<\/li>\n\n\n\n<li>Read noise (e<sup>&#8211;<\/sup>): TBD<\/li>\n\n\n\n<li>Gain (e<sup>&#8211;<\/sup>\/ADU): TBD<\/li>\n\n\n\n<li>Dark current (e<sup>&#8211;<\/sup>\/pix-s): TBD<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading has-medium-font-size\">Filters<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Str\u00f6mgren: uvby<\/strong> (transmission curve <a href=\"https:\/\/oca.camk.edu.pl\/documentation\/filter-transmittances\/JK15_Stromgren.png\">plot<\/a>, <a href=\"https:\/\/oca.camk.edu.pl\/documentation\/filter-transmittances\/JK15_Stromgren.tsv\">data<\/a>)<\/li>\n\n\n\n<li><strong>H<em>\u03b1<\/em> wide, H<em>\u03b1<\/em> narrow, H\u03b2 wide, H\u03b2 narrow<\/strong> (transmission curve <a href=\"https:\/\/oca.camk.edu.pl\/documentation\/filter-transmittances\/JK15_HaHb.png\">plot<\/a>, <a href=\"https:\/\/oca.camk.edu.pl\/documentation\/filter-transmittances\/JK15_HaHb.tsv\">data<\/a>)<\/li>\n\n\n\n<li><strong>Sloan: ugriz<\/strong> (transmission curve <a href=\"https:\/\/oca.camk.edu.pl\/documentation\/filter-transmittances\/JK15_Sloan.png\">plot<\/a>, <a href=\"https:\/\/oca.camk.edu.pl\/documentation\/filter-transmittances\/JK15_Sloan.tsv\">data<\/a>)<\/li>\n\n\n\n<li><strong>Johnson-Cousins: BVI<\/strong> (transmission curve <a href=\"https:\/\/oca.camk.edu.pl\/documentation\/filter-transmittances\/JK15_Johnson-Cousins.png\">plot<\/a>, <a href=\"https:\/\/oca.camk.edu.pl\/documentation\/filter-transmittances\/JK15_Johnson-Cousins.tsv\">data<\/a>)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/oca.camk.edu.pl\/index.php\/intranet\/science-projects\/restricted-targets\/\" data-type=\"page\" data-id=\"1287\">List of restricted targets<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/oca.camk.edu.pl\/index.php\/observer-portal\/advanced-documentation\/#jk15\">Advanced documentation<\/a> (password-protected)<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div  id=\"jtg-1414\" class=\"modula modula-gallery modula-columns\" data-config=\"{&quot;tabletHeight&quot;:800,&quot;mobileHeight&quot;:800,&quot;desktopHeight&quot;:800,&quot;enableTwitter&quot;:false,&quot;enableWhatsapp&quot;:false,&quot;enableFacebook&quot;:false,&quot;enablePinterest&quot;:false,&quot;enableLinkedin&quot;:false,&quot;enableEmail&quot;:false,&quot;randomFactor&quot;:0.5,&quot;type&quot;:&quot;grid&quot;,&quot;columns&quot;:12,&quot;gutter&quot;:10,&quot;mobileGutter&quot;:10,&quot;tabletGutter&quot;:10,&quot;desktopGutter&quot;:10,&quot;enableResponsive&quot;:&quot;0&quot;,&quot;tabletColumns&quot;:2,&quot;mobileColumns&quot;:1,&quot;lazyLoad&quot;:0,&quot;lightboxOpts&quot;:{&quot;animated&quot;:true,&quot;Thumbs&quot;:{&quot;type&quot;:&quot;modern&quot;,&quot;showOnStart&quot;:false},&quot;Toolbar&quot;:{&quot;display&quot;:{&quot;right&quot;:[&quot;close&quot;]},&quot;enabled&quot;:true},&quot;Carousel&quot;:{&quot;Panzoom&quot;:{&quot;touch&quot;:true},&quot;infinite&quot;:false},&quot;keyboard&quot;:{&quot;Escape&quot;:&quot;close&quot;,&quot;Delete&quot;:&quot;close&quot;,&quot;Backspace&quot;:&quot;close&quot;,&quot;PageUp&quot;:&quot;next&quot;,&quot;PageDown&quot;:&quot;prev&quot;,&quot;ArrowUp&quot;:&quot;prev&quot;,&quot;ArrowDown&quot;:&quot;next&quot;,&quot;ArrowRight&quot;:&quot;next&quot;,&quot;ArrowLeft&quot;:&quot;prev&quot;},&quot;wheel&quot;:&quot;slide&quot;,&quot;touch&quot;:true,&quot;backdropClick&quot;:&quot;close&quot;,&quot;l10n&quot;:{&quot;CLOSE&quot;:&quot;Close&quot;,&quot;NEXT&quot;:&quot;Next&quot;,&quot;PREV&quot;:&quot;Previous&quot;,&quot;Error&quot;:&quot;The requested content cannot be loaded. 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(password-protected)<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1294,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-417","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/oca.camk.edu.pl\/index.php\/wp-json\/wp\/v2\/pages\/417","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oca.camk.edu.pl\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/oca.camk.edu.pl\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/oca.camk.edu.pl\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oca.camk.edu.pl\/index.php\/wp-json\/wp\/v2\/comments?post=417"}],"version-history":[{"count":20,"href":"https:\/\/oca.camk.edu.pl\/index.php\/wp-json\/wp\/v2\/pages\/417\/revisions"}],"predecessor-version":[{"id":1428,"href":"https:\/\/oca.camk.edu.pl\/index.php\/wp-json\/wp\/v2\/pages\/417\/revisions\/1428"}],"up":[{"embeddable":true,"href":"https:\/\/oca.camk.edu.pl\/index.php\/wp-json\/wp\/v2\/pages\/1294"}],"wp:attachment":[{"href":"https:\/\/oca.camk.edu.pl\/index.php\/wp-json\/wp\/v2\/media?parent=417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}