{"id":4661,"date":"2017-09-08T15:27:34","date_gmt":"2017-09-08T13:27:34","guid":{"rendered":"https:\/\/www.oa-cagliari.inaf.it\/?post_type=seminari&#038;p=4661"},"modified":"2025-09-22T23:32:05","modified_gmt":"2025-09-22T21:32:05","slug":"retrospects-and-prospects-of-x-ray-cluster-surveys","status":"publish","type":"seminari","link":"https:\/\/www.oa-cagliari.inaf.it\/en\/seminars\/retrospects-and-prospects-of-x-ray-cluster-surveys\/","title":{"rendered":"Retrospects and prospects of X-ray cluster surveys"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1474 size-full\" src=\"https:\/\/www.oa-cagliari.inaf.it\/wp-content\/uploads\/2025\/09\/2017053115011602689.png\" alt=\"\" width=\"500\" height=\"393\" srcset=\"https:\/\/www.oa-cagliari.inaf.it\/wp-content\/uploads\/2025\/09\/2017053115011602689.png 500w, https:\/\/www.oa-cagliari.inaf.it\/wp-content\/uploads\/2025\/09\/2017053115011602689-300x236.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Figure: the X-ray image of the COSMOS field<\/p>\n<p>I will present an introduction to galaxy cluster surveys using X-ray telescopes, showing how performance of the surveys developed in the recent decades. I will discuss the achievements of the ultra deep surveys and present the plans to conduct the new all-sky survey with eROSITA.<\/p>\n","protected":false},"template":"","class_list":["post-4661","seminari","type-seminari","status-publish","hentry","categorie_seminari-colloquium"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.oa-cagliari.inaf.it\/en\/wp-json\/wp\/v2\/seminari\/4661","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oa-cagliari.inaf.it\/en\/wp-json\/wp\/v2\/seminari"}],"about":[{"href":"https:\/\/www.oa-cagliari.inaf.it\/en\/wp-json\/wp\/v2\/types\/seminari"}],"wp:attachment":[{"href":"https:\/\/www.oa-cagliari.inaf.it\/en\/wp-json\/wp\/v2\/media?parent=4661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}