{"id":433,"date":"2018-04-18T06:15:46","date_gmt":"2018-04-18T06:15:46","guid":{"rendered":"https:\/\/sparx.tiara.sinica.edu.tw\/?p=433"},"modified":"2018-04-23T09:10:06","modified_gmt":"2018-04-23T09:10:06","slug":"post-processing-viewing-image-using-miriad","status":"publish","type":"post","link":"https:\/\/sparx.tiara.sinica.edu.tw\/2018\/04\/18\/post-processing-viewing-image-using-miriad\/","title":{"rendered":"Post-processing: Viewing the image and tau map"},"content":{"rendered":"<h6>Viewing the image by using MIRIAD<\/h6>\n<p>The MIRIAD image would be generated if MIRIAD is installed while compiling SPARX. Once the image is produced, the channel map could be checked out by using the command.<\/p>\n<pre style=\"color: #d1d1d1; background: #424242; font-size: 12px;\"><span style=\"color: #ffff00;\">\r\n$ cgdisp in=MAPFILE device=\/xs options=wedge,3val csize=1,1 range=,,lin,3\r\n<\/span>\r\n<\/pre>\n<p>Use the command for image convolution.<\/p>\n<pre style=\"color: #d1d1d1; background: #424242; font-size: 12px;\"><span style=\"color: #ffff00;\">\r\n$ convol map=MAPFILE beam=BEAMSIZE out=OUTFILE\r\n<\/span>\r\n<\/pre>\n<p>View the spectra by the command.<\/p>\n<pre style=\"color: #d1d1d1; background: #424242; font-size: 12px;\"><span style=\"color: #ffff00;\">\r\n$ imspec in=OUTFILE device=\/xs region='rel,box(0,0,0,0)' csize=1,1\r\n<\/span>\r\n<\/pre>\n<h6>tau (optical depth) map<\/h6>\n<p>The &#8220;tau=TAU_FILENAME&#8221; flag can generate the optical depth image and can be used in the radiation-related tasks which include task_lineobs, task_contobs, and task_zeeman.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Viewing the image by using MIRIAD The MIRIAD image would be generated if MIRIAD is installed while compiling SPARX. Once the image is produced, the channel map could be checked out by using the command. $ cgdisp in=MAPFILE device=\/xs options=wedge,3val&hellip; <\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/sparx.tiara.sinica.edu.tw\/wp-json\/wp\/v2\/posts\/433"}],"collection":[{"href":"https:\/\/sparx.tiara.sinica.edu.tw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sparx.tiara.sinica.edu.tw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sparx.tiara.sinica.edu.tw\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sparx.tiara.sinica.edu.tw\/wp-json\/wp\/v2\/comments?post=433"}],"version-history":[{"count":6,"href":"https:\/\/sparx.tiara.sinica.edu.tw\/wp-json\/wp\/v2\/posts\/433\/revisions"}],"predecessor-version":[{"id":465,"href":"https:\/\/sparx.tiara.sinica.edu.tw\/wp-json\/wp\/v2\/posts\/433\/revisions\/465"}],"wp:attachment":[{"href":"https:\/\/sparx.tiara.sinica.edu.tw\/wp-json\/wp\/v2\/media?parent=433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sparx.tiara.sinica.edu.tw\/wp-json\/wp\/v2\/categories?post=433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sparx.tiara.sinica.edu.tw\/wp-json\/wp\/v2\/tags?post=433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}