{"id":771,"date":"2018-07-10T23:00:20","date_gmt":"2018-07-10T23:00:20","guid":{"rendered":"http:\/\/jonvoisey.net\/blog\/?p=771"},"modified":"2021-01-01T17:21:32","modified_gmt":"2021-01-01T23:21:32","slug":"instrumentation-the-great-quadrant-day-10","status":"publish","type":"post","link":"https:\/\/jonvoisey.net\/blog\/2018\/07\/instrumentation-the-great-quadrant-day-10\/","title":{"rendered":"Instrumentation \u2013 The Great Quadrant: Day 10"},"content":{"rendered":"<p>Today was a much shorter day in part because I&#8217;d lost track of time causing a late start and in part because we&#8217;re running low on things to do on pieces that don&#8217;t currently have paint drying on them.<\/p>\n<p>In particular, getting the scale transferred was one of the larger things remaining. So we started the night by masking off the scale:<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2768.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-772\" src=\"https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2768.jpg?resize=225%2C300&#038;ssl=1\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2768.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2768.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2768.jpg?w=1050&amp;ssl=1 1050w, https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2768.jpg?w=1575&amp;ssl=1 1575w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a><\/p>\n<p><!--more--><\/p>\n<p>That was then painted with a flat white spray paint:<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2769.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-773\" src=\"https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2769.jpg?resize=225%2C300&#038;ssl=1\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2769.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2769.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2769.jpg?w=1050&amp;ssl=1 1050w, https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2769.jpg?w=1575&amp;ssl=1 1575w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a><\/p>\n<p>Unfortunately, some light mist got around the masking so the arm will need a bit of touch up, it turned out nicely and it came home with me so that I can transfer the scale.<\/p>\n<p>In the meantime, we previously drilled a hole through the pipe cap and pipe that keep the quadrant in place in order to hang the plumb bob, but didn&#8217;t really fashion a way to quickly and easily remove it. As it stood, a knot would have to be tied in the plumb cord each time and then untied to remove the cap and arm for transport. So we found a piece that we could screw through the hole and top with a nut.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2771.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-774\" src=\"https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2771.jpg?resize=225%2C300&#038;ssl=1\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2771.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2771.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2771.jpg?w=1050&amp;ssl=1 1050w, https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2771.jpg?w=1575&amp;ssl=1 1575w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a><\/p>\n<p>Now, the plumb line can be tied through the hole and, when it&#8217;s time to remove, the nut taken off and the piece slipped out.<\/p>\n<p>Next, we did a bit more work on the clips that will constrain the quadrant, to prevent it from tilting back towards the post (or away from it).<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2773.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-775\" src=\"https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2773.jpg?resize=225%2C300&#038;ssl=1\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2773.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2773.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2773.jpg?w=1050&amp;ssl=1 1050w, https:\/\/i0.wp.com\/jonvoisey.net\/blog\/wp-content\/uploads\/2018\/07\/IMAG2773.jpg?w=1575&amp;ssl=1 1575w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a><\/p>\n<p>Although I didn&#8217;t take pictures, these were painted the same red as the quadrant and screwed down with brass screws. In addition, the hardware for the axle was painted an antique bronze color.<\/p>\n<p>So at this point, the only thing left to do is transfer the scale and add the sights. I&#8217;ll be taking care of the scale over the next day or so and we&#8217;ll be adding sights this weekend so we should certainly make it in time for the July 27 opposition of Mars!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Today was a much shorter day in part because I&#8217;d lost track of time causing a late start and in part because we&#8217;re running low on things to do on pieces that don&#8217;t currently have paint drying on them. In particular, getting the scale transferred was one of the larger things remaining. So we started &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/jonvoisey.net\/blog\/2018\/07\/instrumentation-the-great-quadrant-day-10\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Instrumentation \u2013 The Great Quadrant: Day 10&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[21],"tags":[22],"class_list":["post-771","post","type-post","status-publish","format-standard","hentry","category-instrumentation","tag-quadrant"],"acf":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p9ZpvC-cr","_links":{"self":[{"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/posts\/771","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/comments?post=771"}],"version-history":[{"count":3,"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/posts\/771\/revisions"}],"predecessor-version":[{"id":2576,"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/posts\/771\/revisions\/2576"}],"wp:attachment":[{"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/media?parent=771"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/categories?post=771"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/tags?post=771"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}