{"id":326,"date":"2017-03-01T11:27:28","date_gmt":"2017-03-01T10:27:28","guid":{"rendered":"https:\/\/bmk10k.aip.de\/?page_id=326"},"modified":"2021-02-26T19:39:37","modified_gmt":"2021-02-26T18:39:37","slug":"instrument-operation-and-data-handling","status":"publish","type":"page","link":"https:\/\/bmk10k.aip.de\/?page_id=326","title":{"rendered":"Instrument operation and data handling"},"content":{"rendered":"\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"BMK internal shutter lab test\" width=\"474\" height=\"267\" src=\"https:\/\/www.youtube.com\/embed\/N5YQlpG9sHo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption>BMK internal shutter lab test in slow motion.<\/figcaption><\/figure>\n\n\n<p>The CCD camera is a slave of the telescope and controlled from within SCS. Its only moving part is the shutter (BMK internal \u201c8 slide\u201d shutter). The CCD Dewar entrance window resembles a\u00a0 Johnson V filter of diameter 150mm. The CCD controller is optimized for a realistic speed-times-RON product and its current RON is 4.5 electrons rms in 50s read-out time.<\/p>\n<p>Instrument operation also includes data file management. It starts with the creation and transfer of the raw FITS files from the controller (including Meta data) to a local host computer (azcam pc), the archiving (mirroring) on a second machine (bmkmaster), and the immediate transfer to Potsdam. Here, details are to be determined but we follow the outline in <a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/asna.200811189\/pdf\">F\u00fcgner, Fuhrmann &amp; Strassmeier (2009, AN 330, 330)<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>The CCD camera is a slave of the telescope and controlled from within SCS. Its only moving part is the shutter (BMK internal \u201c8 slide\u201d shutter). The CCD Dewar entrance window resembles a\u00a0 Johnson V filter of diameter 150mm. The CCD controller is optimized for a realistic speed-times-RON product and its current RON is 4.5 &hellip; <a href=\"https:\/\/bmk10k.aip.de\/?page_id=326\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Instrument operation and data handling<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"parent":350,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-326","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/bmk10k.aip.de\/index.php?rest_route=\/wp\/v2\/pages\/326","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bmk10k.aip.de\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/bmk10k.aip.de\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/bmk10k.aip.de\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/bmk10k.aip.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=326"}],"version-history":[{"count":4,"href":"https:\/\/bmk10k.aip.de\/index.php?rest_route=\/wp\/v2\/pages\/326\/revisions"}],"predecessor-version":[{"id":548,"href":"https:\/\/bmk10k.aip.de\/index.php?rest_route=\/wp\/v2\/pages\/326\/revisions\/548"}],"up":[{"embeddable":true,"href":"https:\/\/bmk10k.aip.de\/index.php?rest_route=\/wp\/v2\/pages\/350"}],"wp:attachment":[{"href":"https:\/\/bmk10k.aip.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=326"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}