{"id":383068,"date":"2024-09-19T04:24:07","date_gmt":"2024-09-19T04:24:07","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/fdtd-simulation-error\/"},"modified":"2024-09-19T04:41:23","modified_gmt":"2024-09-19T04:41:23","slug":"fdtd-simulation-error","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/fdtd-simulation-error\/","title":{"rendered":"Simulation error in port source"},"content":{"rendered":"<p>&lt;p&gt;&lt;div&gt;I ran the simulation with FDTD and nothing remained in the results. I placed a port on a photonic crystal made of silicon from which I excited the basic mode.&lt;br&gt;I used Python script when setting up the objects.The simulation log contained the following error statement.&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;Error: the source field data for &#8216;::port 1 Mode Source&#8217; is not valid for the source orientation and dimension.&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;What are the possible causes?&lt;\/div&gt;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-383068","topic","type-topic","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I ran the simulation with FDTD and nothing remained in the results. 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