{"id":161,"date":"2022-01-20T13:44:11","date_gmt":"2022-01-20T12:44:11","guid":{"rendered":"https:\/\/www.oa-roma.inaf.it\/caesar\/?p=161"},"modified":"2024-02-26T12:21:59","modified_gmt":"2024-02-26T11:21:59","slug":"galaxies-or-agn-the-ionization-properties-of-civ-emitters-in-the-vandels-survey","status":"publish","type":"post","link":"https:\/\/www.oa-roma.inaf.it\/caesar\/2022\/01\/20\/galaxies-or-agn-the-ionization-properties-of-civ-emitters-in-the-vandels-survey\/","title":{"rendered":"Available thesis: Lyman continuum escape from deep VANDELS spectroscopy"},"content":{"rendered":"\n<p><strong>Supervisor: Laura Pentericci<\/strong><\/p>\n\n\n\n<p>The search for Lyman continuum emitters, i.e.. galaxies from which ionizing radiation can escape into the IGM, is still a challenging tasks. So far only a few LyC emitters have been detected in a solid way. Most other measurements rely on staking analysis, either with deep imaging or spectroscopy. <\/p>\n\n\n\n<p>We will exploit the ultradeep spectra obtained by VANDELS to determine the average amount of LyC emission at z=4.5., by stacking deep spectra of around 100 galaxies in the redshift range 4.3-5 where the IGM trasmission is still &gt;10%, and the 910 A region (LyC emission) enters the VANDELS observed spectral range.<\/p>\n\n\n\n<p>We will also investigate if this fraction varies with physical characteristics of the galaxies (by performing separate stacks for mass\/luminosity bins) and also as a function of the properties of the Lyman  alpha emission line, as also predicted by models and observed at lower redshift. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Supervisor: Laura Pentericci The search for Lyman continuum emitters, i.e.. galaxies from which ionizing radiation can escape into the IGM, is still a challenging tasks. So far only a few LyC emitters have been detected in a solid way. Most other measurements rely on staking analysis, either with deep imaging or spectroscopy. We will exploit &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.oa-roma.inaf.it\/caesar\/2022\/01\/20\/galaxies-or-agn-the-ionization-properties-of-civ-emitters-in-the-vandels-survey\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Available thesis: Lyman continuum escape from deep VANDELS spectroscopy&#8221;<\/span><\/a><\/p>\n","protected":false},"author":81,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-161","post","type-post","status-publish","format-standard","hentry","category-thesis"],"acf":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.oa-roma.inaf.it\/caesar\/wp-json\/wp\/v2\/posts\/161","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oa-roma.inaf.it\/caesar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oa-roma.inaf.it\/caesar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oa-roma.inaf.it\/caesar\/wp-json\/wp\/v2\/users\/81"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oa-roma.inaf.it\/caesar\/wp-json\/wp\/v2\/comments?post=161"}],"version-history":[{"count":5,"href":"https:\/\/www.oa-roma.inaf.it\/caesar\/wp-json\/wp\/v2\/posts\/161\/revisions"}],"predecessor-version":[{"id":397,"href":"https:\/\/www.oa-roma.inaf.it\/caesar\/wp-json\/wp\/v2\/posts\/161\/revisions\/397"}],"wp:attachment":[{"href":"https:\/\/www.oa-roma.inaf.it\/caesar\/wp-json\/wp\/v2\/media?parent=161"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oa-roma.inaf.it\/caesar\/wp-json\/wp\/v2\/categories?post=161"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oa-roma.inaf.it\/caesar\/wp-json\/wp\/v2\/tags?post=161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}