{"id":411,"date":"2024-10-17T00:02:39","date_gmt":"2024-10-17T00:02:39","guid":{"rendered":"https:\/\/oca.camk.edu.pl\/?page_id=411"},"modified":"2026-06-09T22:15:56","modified_gmt":"2026-06-09T22:15:56","slug":"zb08-specification","status":"publish","type":"page","link":"https:\/\/oca.camk.edu.pl\/index.php\/observers-portal\/zb08-specification\/","title":{"rendered":"ZB08"},"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: Zbigniew &#8220;Zibi&#8221; Ko\u0142aczkowski 0.8m Telescope<\/li>\n\n\n\n<li>size of the mirror: 80 cm<\/li>\n\n\n\n<li>focal length: 5480 mm<\/li>\n\n\n\n<li>mount: Alt-Azimuth<\/li>\n\n\n\n<li>foci: 4 (used 1)<\/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>Andor i-Kon L DW936N-BV (4-stage peltier cooling, back-illuminated)<\/li>\n\n\n\n<li>2048 x 2048 px<\/li>\n\n\n\n<li>FoV: 17.2 x 17.2 arcmin (tilted at about 11<em>\u00b0<\/em>, download <a href=\"https:\/\/oca.camk.edu.pl\/documentation\/zb08\/footprint-zb08-11deg.xml\">footprint-zb08.xml<\/a> for Aladin)<\/li>\n\n\n\n<li>resolution: 0.5 arcsec\/px<\/li>\n\n\n\n<li>pixel readout rates: 3, 1, 0.05 MHz, and 5 MHz (for focusing and visualization mode only!)<\/li>\n\n\n\n<li>binning: 1&#215;1, 2&#215;2, 4&#215;4, 8&#215;8, 16&#215;16<\/li>\n\n\n\n<li>gain: #0 3.93 e-\/ADU, #1 1.92 e-\/ADU, #2 0.97 e-\/ADU<\/li>\n\n\n\n<li>CCD area: 27.6 x 27.6 mm<\/li>\n\n\n\n<li>pixel size (W x H): 13.5 x 13.5 \u03bcm<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading has-medium-font-size\">Filters<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Filter wheel 1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sloan: ugriz<\/strong> (transmission curve <a href=\"http:\/\/oca.camk.edu.pl\/documentation\/filter-transmittances\/ZB08_Sloan.png\">plot<\/a>, <a href=\"http:\/\/oca.camk.edu.pl\/documentation\/filter-transmittances\/ZB08_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\/ZB08_Johnson-Cousins.png\">plot<\/a>, <a href=\"https:\/\/oca.camk.edu.pl\/documentation\/filter-transmittances\/ZB08_Johnson-Cousins.tsv\">data<\/a>)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Filter wheel 2:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>diffuser (currently inactive)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/oca.camk.edu.pl\/index.php\/observer-portal\/advanced-documentation\/#zb08\"><strong>Advanced documentation<\/strong><\/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-1415\" 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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alt=\"ZB08 telescope at OCM, 2024\" data-full=\"https:\/\/oca.camk.edu.pl\/wp-content\/uploads\/2026\/06\/ZB08-1.jpeg\" title=\"ZB08 telescope at OCM, 2024\" crop=\"1\" width=\"220\" height=\"220\" src=\"https:\/\/oca.camk.edu.pl\/wp-content\/uploads\/2026\/06\/ZB08-1-scaled-220x220_c.jpeg\" data-src=\"https:\/\/oca.camk.edu.pl\/wp-content\/uploads\/2026\/06\/ZB08-1-scaled-220x220_c.jpeg\" data-caption=\"ZB08 telescope at OCM, 2024\" srcset=\"https:\/\/oca.camk.edu.pl\/wp-content\/uploads\/2026\/06\/ZB08-1-150x150.jpeg 150w, https:\/\/oca.camk.edu.pl\/wp-content\/uploads\/2026\/06\/ZB08-1-500x500.jpeg 500w, https:\/\/oca.camk.edu.pl\/wp-content\/uploads\/2026\/06\/ZB08-1-scaled-220x220_c.jpeg 220w\" sizes=\"auto, (max-width: 220px) 100vw, 220px\" \/>\n\t<\/div>\n\n<\/div><div class=\"modula-item\" >\n\t<div class=\"modula-item-content\">\n\t\t\n\t\t\t\t\t<a data-image-id=\"1424\" role=\"button\" tabindex=\"0\" rel=\"jtg-1415\" data-caption=\"ZB08 telescope at OCM, 2023\" aria-label=\"Open image in lightbox\" class=\"tile-inner modula-item-link\"><\/a>\n\t\t\n\t\t<img loading=\"lazy\" decoding=\"async\" class=\"pic wp-image-1424\"  data-valign=\"middle\" data-halign=\"center\" alt=\"ZB08 telescope at OCM, 2023\" data-full=\"https:\/\/oca.camk.edu.pl\/wp-content\/uploads\/2026\/06\/f31.jpg\" title=\"ZB08 telescope at OCM, 2023\" crop=\"1\" width=\"220\" height=\"220\" src=\"https:\/\/oca.camk.edu.pl\/wp-content\/uploads\/2026\/06\/f31-scaled-220x220_c.jpg\" data-src=\"https:\/\/oca.camk.edu.pl\/wp-content\/uploads\/2026\/06\/f31-scaled-220x220_c.jpg\" data-caption=\"ZB08 telescope at OCM, 2023\" srcset=\"https:\/\/oca.camk.edu.pl\/wp-content\/uploads\/2026\/06\/f31-150x150.jpg 150w, https:\/\/oca.camk.edu.pl\/wp-content\/uploads\/2026\/06\/f31-500x500.jpg 500w, https:\/\/oca.camk.edu.pl\/wp-content\/uploads\/2026\/06\/f31-scaled-220x220_c.jpg 220w\" sizes=\"auto, (max-width: 220px) 100vw, 220px\" \/>\n\t<\/div>\n\n<\/div>\t\t\n\t<\/div>\n\n\t\n\t\n\t<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\"   : \"ImageGallery\",\n\t\t\"id\"      : \"https:\/\/oca.camk.edu.pl\/index.php\/observers-portal\/zb08-specification\/#modula-gallery-1415\",\n\t\t\"url\"     : \"https:\/\/oca.camk.edu.pl\/index.php\/observers-portal\/zb08-specification\/\"\n\t}\n\n\t<\/script>\n\n\t\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Telescope Camera Filters Filter wheel 1: Filter wheel 2: Advanced documentation (password 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