{"id":3992,"date":"2019-02-12T16:10:17","date_gmt":"2019-02-12T16:10:17","guid":{"rendered":"https:\/\/cyflexdoc.wpengine.com\/usage-help-manual\/12-fluid-flow-computations\/subsonic\/"},"modified":"2025-09-26T11:24:00","modified_gmt":"2025-09-26T16:24:00","slug":"subsonic","status":"publish","type":"page","link":"https:\/\/cyflex.com\/index.php\/usage-help-manual\/19-fluid-flow-computations\/subsonic\/","title":{"rendered":"subsonic"},"content":{"rendered":"<div>\n<h3>Purpose:<\/h3>\n<\/div>\n<dl>\n<dd>Compute continuous gas flow rates for subsonic venturi meters based on inputs from a specification file, performing real-time calculations and handling events for updates.<\/dd>\n<\/dl>\n<h3>Enter:<\/h3>\n<dl>\n<dd><strong>subsonic<\/strong> &lt;priority&gt; &lt;interval&gt; &lt;filename&gt; [+c]<\/dd>\n<\/dl>\n<h3>Where:<\/h3>\n<dl>\n<dd>\n<div>\n<table style=\"width: 81.73%;\" cellspacing=\"0\" cellpadding=\"0\">\n<colgroup>\n<col \/>\n<col \/> <\/colgroup>\n<tbody>\n<tr>\n<td style=\"width: 7.47%;\">priority<\/td>\n<td style=\"width: 92.4%;\">Specify the task priority.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 7.47%;\">interval<\/td>\n<td style=\"width: 92.4%;\">Specify the process interval rate to process the computations. Specify FAS | MED | SLO. The interval value is in milliseconds<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 7.47%;\">filename<\/td>\n<td style=\"width: 92.4%;\">Specify the fully qualified path name of the specification file.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 7.47%;\">+c<\/td>\n<td style=\"width: 92.4%;\">Optional. Specify this flag to identify this task as critical to the watchdog.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/dd>\n<\/dl>\n<h3>Example:<\/h3>\n<dl>\n<dd><strong>subsonic<\/strong> 11 SLO \/specs\/subsonic_spec +c &amp;<\/dd>\n<\/dl>\n<h3>Notes:<\/h3>\n<dl>\n<dd>\n<p>The program registers its name based on the filename for reconfiguration via re-read events, allowing specification updates without restarting<\/p>\n<\/dd>\n<\/dl>\n<h3>See Also:<\/h3>\n<p style=\"padding-left: 40px;\"><a href=\"\/wp-content\/uploads\/Subsonic-Air-Flow-Computation-Task.pdf\">Determining Subsonic Air Flow<\/a><\/p>\n<dl>\n<dd><\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Purpose: Compute continuous gas flow rates for subsonic venturi meters based on inputs from a specification file, performing real-time calculations and handling events for updates. Enter: subsonic &lt;priority&gt; &lt;interval&gt; &lt;filename&gt; [+c] Where: priority Specify the task priority. interval Specify the process interval rate to process the computations. Specify FAS | MED | SLO. The interval [&hellip;]<\/p>\n","protected":false},"author":47,"featured_media":0,"parent":1959,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3992","page","type-page","status-publish","hentry"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/pages\/3992","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/users\/47"}],"replies":[{"embeddable":true,"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/comments?post=3992"}],"version-history":[{"count":0,"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/pages\/3992\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/pages\/1959"}],"wp:attachment":[{"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/media?parent=3992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}