{"id":3511,"date":"2020-09-25T10:45:26","date_gmt":"2020-09-25T13:45:26","guid":{"rendered":"http:\/\/www.apex-telescope.org\/ns\/?p=3511"},"modified":"2020-09-25T10:53:39","modified_gmt":"2020-09-25T13:53:39","slug":"back-on-sky-minimal-science-operations-started","status":"publish","type":"post","link":"https:\/\/www.apex-telescope.org\/ns\/news\/back-on-sky-minimal-science-operations-started\/","title":{"rendered":"Back on sky: Minimal Science Operations started"},"content":{"rendered":"\n<p>After almost 6 months &#8220;sleeping&#8221; in survival mode, APEX is again back on&nbsp;sky.<\/p>\n\n\n\n<p>Following the decision taken by ESO on Aug 28 of resuming minimal&nbsp;science operations, the observatory staff has successfully executed the&nbsp;ramp-up plan that was conceived during the previous months. A small team&nbsp;of engineers and astronomers awakened the 12-m antenna and various of&nbsp;the scientific instruments which were unpowered or in stand by, waiting&nbsp;for better times.<br><br>After an intensive work of verification and preparation, the APEX&nbsp;telescope has already started scientific observations and is working in&nbsp;a minimal operation mode of 8h per day and only during nighttime. The&nbsp;SEPIA180 and SEPIA660 receivers are now available for science, and in&nbsp;parallel commissioning activities are taking place with the new&nbsp;instruments delivered and installed at the beginning of the year:&nbsp;SEPIA345, nFLASH230 and nFLASH460. <\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" decoding=\"async\" width=\"1155\" height=\"797\" src=\"http:\/\/www.apex-telescope.org\/ns\/wp-content\/uploads\/2020\/09\/image001.jpg\" alt=\"\" class=\"wp-image-3512\"\/><figcaption><em>Left:<\/em> APEX astronomer R. Parra in the Sequitor control room during the observing ramp-up activities. <em>Right:<\/em> CO transitions of selected pointing sources, observed on-sky during the commissioning of the nFLASH receivers.<\/figcaption><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>The APEX team wants to thank all partners for the received support&nbsp;during these special times, and in particular to ESO and ALMA for their&nbsp;logistic effort and support to ensure the safety of the staff and the&nbsp;facilities.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>After almost 6 months &#8220;sleeping&#8221; in survival mode, APEX is again back on&nbsp;sky. Following the decision taken by ESO on Aug 28 of resuming minimal&nbsp;science operations, the observatory staff has successfully executed the&nbsp;ramp-up plan that was conceived during the previous <a href=\"https:\/\/www.apex-telescope.org\/ns\/news\/back-on-sky-minimal-science-operations-started\/\" class=\"read-more\">Read More &#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"spay_email":"","footnotes":""},"categories":[46],"tags":[],"class_list":["post-3511","post","type-post","status-publish","format-standard","hentry","category-news"],"featured_image_urls":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":"","education-hub-thumb":""},"post_excerpt_stackable":"<p>After almost 6 months &#8220;sleeping&#8221; in survival mode, APEX is again back on&nbsp;sky. Following the decision taken by ESO on Aug 28 of resuming minimal&nbsp;science operations, the observatory staff has successfully executed the&nbsp;ramp-up plan that was conceived during the previous months. A small team&nbsp;of engineers and astronomers awakened the 12-m antenna and various of&nbsp;the scientific instruments which were unpowered or in stand by, waiting&nbsp;for better times.After an intensive work of verification and preparation, the APEX&nbsp;telescope has already started scientific observations and is working in&nbsp;a minimal operation mode of 8h per day and only during nighttime. The&nbsp;SEPIA180 and SEPIA660 receivers are&hellip;<\/p>\n","category_list":"<a href=\"https:\/\/www.apex-telescope.org\/ns\/site\/news\/\" rel=\"category tag\">News<\/a>","author_info":{"name":"apex","url":"https:\/\/www.apex-telescope.org\/ns\/author\/apex\/"},"comments_num":"0 comments","featured_image_urls_v2":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":"","education-hub-thumb":""},"post_excerpt_stackable_v2":"<p>After almost 6 months &#8220;sleeping&#8221; in survival mode, APEX is again back on&nbsp;sky. Following the decision taken by ESO on Aug 28 of resuming minimal&nbsp;science operations, the observatory staff has successfully executed the&nbsp;ramp-up plan that was conceived during the previous months. A small team&nbsp;of engineers and astronomers awakened the 12-m antenna and various of&nbsp;the scientific instruments which were unpowered or in stand by, waiting&nbsp;for better times.After an intensive work of verification and preparation, the APEX&nbsp;telescope has already started scientific observations and is working in&nbsp;a minimal operation mode of 8h per day and only during nighttime. The&nbsp;SEPIA180 and SEPIA660 receivers are&hellip;<\/p>\n","category_list_v2":"<a href=\"https:\/\/www.apex-telescope.org\/ns\/site\/news\/\" rel=\"category tag\">News<\/a>","author_info_v2":{"name":"apex","url":"https:\/\/www.apex-telescope.org\/ns\/author\/apex\/"},"comments_num_v2":"0 comments","jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.apex-telescope.org\/ns\/wp-json\/wp\/v2\/posts\/3511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.apex-telescope.org\/ns\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.apex-telescope.org\/ns\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.apex-telescope.org\/ns\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.apex-telescope.org\/ns\/wp-json\/wp\/v2\/comments?post=3511"}],"version-history":[{"count":6,"href":"https:\/\/www.apex-telescope.org\/ns\/wp-json\/wp\/v2\/posts\/3511\/revisions"}],"predecessor-version":[{"id":3518,"href":"https:\/\/www.apex-telescope.org\/ns\/wp-json\/wp\/v2\/posts\/3511\/revisions\/3518"}],"wp:attachment":[{"href":"https:\/\/www.apex-telescope.org\/ns\/wp-json\/wp\/v2\/media?parent=3511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.apex-telescope.org\/ns\/wp-json\/wp\/v2\/categories?post=3511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.apex-telescope.org\/ns\/wp-json\/wp\/v2\/tags?post=3511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}