{"id":382439,"date":"2024-09-12T08:25:08","date_gmt":"2024-09-12T08:25:08","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/grating-coupler-design\/"},"modified":"2024-09-12T08:25:08","modified_gmt":"2024-09-12T08:25:08","slug":"grating-coupler-design","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/grating-coupler-design\/","title":{"rendered":"Grating coupler design"},"content":{"rendered":"<p>&lt;p&gt;I am trying to use the grating coupler design (https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360042800573-Inverse-Design-of-Grating-Coupler-2D). This example contains 3 steps and I am facing issues in the second step. While running the &#8220;pid_grating_coupler_2D_1etch.py&#8221; step, the software says that the base simulation file cannot be found or read. All the files are saved in the same folder but I dont understand why do I have this issue.&nbsp;&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;Has some faced a similar issue or does someone know a solution to this?&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-382439","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 am trying to use the grating coupler design (https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360042800573-Inverse-Design-of-Grating-Coupler-2D). This example contains 3 steps and I am facing issues in the second step. While running the &quot;pid_grating_coupler_2D_1etch.py&quot; step, the software says that the base simulation file cannot be found or read. All the files are saved in the same folder but I dont understand\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/grating-coupler-design\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Grating coupler design | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"I am trying to use the grating coupler design (https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360042800573-Inverse-Design-of-Grating-Coupler-2D). This example contains 3 steps and I am facing issues in the second step. While running the &quot;pid_grating_coupler_2D_1etch.py&quot; step, the software says that the base simulation file cannot be found or read. All the files are saved in the same folder but I dont understand\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/grating-coupler-design\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-09-12T08:25:08+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-09-12T08:25:08+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Grating coupler design | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"I am trying to use the grating coupler design (https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360042800573-Inverse-Design-of-Grating-Coupler-2D). This example contains 3 steps and I am facing issues in the second step. While running the &quot;pid_grating_coupler_2D_1etch.py&quot; step, the software says that the base simulation file cannot be found or read. All the files are saved in the same folder but I dont understand\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/grating-coupler-design\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/grating-coupler-design\\\/#listItem\",\"name\":\"Grating coupler design\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/grating-coupler-design\\\/#listItem\",\"position\":3,\"name\":\"Grating coupler design\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/grating-coupler-design\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/grating-coupler-design\\\/\",\"name\":\"Grating coupler design | Ansys Learning Forum\",\"description\":\"I am trying to use the grating coupler design (https:\\\/\\\/optics.ansys.com\\\/hc\\\/en-us\\\/articles\\\/360042800573-Inverse-Design-of-Grating-Coupler-2D). This example contains 3 steps and I am facing issues in the second step. While running the \\\"pid_grating_coupler_2D_1etch.py\\\" step, the software says that the base simulation file cannot be found or read. All the files are saved in the same folder but I dont understand\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/grating-coupler-design\\\/#breadcrumblist\"},\"datePublished\":\"2024-09-12T08:25:08+00:00\",\"dateModified\":\"2024-09-12T08:25:08+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Grating coupler design | Ansys Learning Forum","description":"I am trying to use the grating coupler design (https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360042800573-Inverse-Design-of-Grating-Coupler-2D). This example contains 3 steps and I am facing issues in the second step. While running the \"pid_grating_coupler_2D_1etch.py\" step, the software says that the base simulation file cannot be found or read. All the files are saved in the same folder but I dont understand","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/grating-coupler-design\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/grating-coupler-design\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/forum","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/topics\/#listItem","position":2,"name":"Topics","item":"https:\/\/innovationspace.ansys.com\/forum\/topics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/grating-coupler-design\/#listItem","name":"Grating coupler design"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/grating-coupler-design\/#listItem","position":3,"name":"Grating coupler design","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/topics\/#listItem","name":"Topics"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization","name":"Ansys Learning Forum","description":"Ansys Innovation Space","url":"https:\/\/innovationspace.ansys.com\/forum\/"},{"@type":"WebPage","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/grating-coupler-design\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/grating-coupler-design\/","name":"Grating coupler design | Ansys Learning Forum","description":"I am trying to use the grating coupler design (https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360042800573-Inverse-Design-of-Grating-Coupler-2D). This example contains 3 steps and I am facing issues in the second step. While running the \"pid_grating_coupler_2D_1etch.py\" step, the software says that the base simulation file cannot be found or read. All the files are saved in the same folder but I dont understand","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/grating-coupler-design\/#breadcrumblist"},"datePublished":"2024-09-12T08:25:08+00:00","dateModified":"2024-09-12T08:25:08+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/forum\/#website","url":"https:\/\/innovationspace.ansys.com\/forum\/","name":"Ansys Learning Forum","description":"Ansys Innovation Space","inLanguage":"en-US","publisher":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization"}}]},"og:locale":"en_US","og:site_name":"Ansys Learning Forum | Ansys Innovation Space","og:type":"article","og:title":"Grating coupler design | Ansys Learning Forum","og:description":"I am trying to use the grating coupler design (https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360042800573-Inverse-Design-of-Grating-Coupler-2D). This example contains 3 steps and I am facing issues in the second step. While running the &quot;pid_grating_coupler_2D_1etch.py&quot; step, the software says that the base simulation file cannot be found or read. All the files are saved in the same folder but I dont understand","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/grating-coupler-design\/","article:published_time":"2024-09-12T08:25:08+00:00","article:modified_time":"2024-09-12T08:25:08+00:00","twitter:card":"summary_large_image","twitter:title":"Grating coupler design | Ansys Learning Forum","twitter:description":"I am trying to use the grating coupler design (https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360042800573-Inverse-Design-of-Grating-Coupler-2D). This example contains 3 steps and I am facing issues in the second step. While running the &quot;pid_grating_coupler_2D_1etch.py&quot; step, the software says that the base simulation file cannot be found or read. All the files are saved in the same folder but I dont understand"},"aioseo_meta_data":{"post_id":"382439","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"content","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":true,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2024-10-28 16:29:23","updated":"2024-10-28 16:29:23","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\/topics\/\" title=\"Topics\">Topics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tGrating coupler design\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/forum"},{"label":"Topics","link":"https:\/\/innovationspace.ansys.com\/forum\/topics\/"},{"label":"Grating coupler design","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/grating-coupler-design\/"}],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["349913","2592"],"_bbp_author_ip":["153.96.200.9"],"_btv_view_count":["275"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["382439"],"_bbp_forum_id":["27833"],"_bbp_engagement":["2592","349913"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["382663"],"_bbp_last_active_id":["382663"],"_bbp_last_active_time":["2024-09-13 23:12:52"]},"test":"rahul-sanghviuni-jena-de"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/382439","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/382439\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=382439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}