{"id":144718,"date":"2014-02-14T13:28:25","date_gmt":"2014-02-14T15:28:25","guid":{"rendered":"http:\/\/revistapesquisa.fapesp.br\/?p=144718"},"modified":"2014-02-14T13:28:25","modified_gmt":"2014-02-14T15:28:25","slug":"mapped-field","status":"publish","type":"post","link":"https:\/\/revistapesquisa.fapesp.br\/en\/mapped-field\/","title":{"rendered":"Mapped field"},"content":{"rendered":"<p>On November 22, 2013, the European Space Agency (ESA) launched the three satellites of its Swarm mission in Russia, which will map the Earth\u2019s magnetic field for four years in order to help scientists understand how the field is generated and why it appears to be weakening.\u00a0 The intensity of the magnetic field is variable and according to researchers, has diminished 15% over the past two centuries.\u00a0 \u201cIn some local areas, such as in the South Atlantic, the field has gone down 10% in just the last 20 years,\u201d Eigil Friis-Christensen, lead mission researcher, told the BBC News.\u00a0 The mission will measure the magnetic signals emitted by the Earth\u2019s core, mantle, crust, oceans, ionosphere and magnetosphere and begin to transmit data in February 2014.\u00a0 The satellite technology was developed in partnership with the Canadian Space Agency.<\/p>\n","protected":false},"excerpt":{"rendered":"ESA launched satellites which will map the Earth\u2019s magnetic field","protected":false},"author":475,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[162],"tags":[],"coauthors":[785],"class_list":["post-144718","post","type-post","status-publish","format-standard","hentry","category-strategies"],"acf":[],"_links":{"self":[{"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/posts\/144718","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/users\/475"}],"replies":[{"embeddable":true,"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/comments?post=144718"}],"version-history":[{"count":0,"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/posts\/144718\/revisions"}],"wp:attachment":[{"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/media?parent=144718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/categories?post=144718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/tags?post=144718"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/coauthors?post=144718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}