{"id":1320,"date":"2026-07-29T07:17:21","date_gmt":"2026-07-29T15:17:21","guid":{"rendered":"http:\/\/cncap.org.cn\/?page_id=1320"},"modified":"2026-07-29T18:36:35","modified_gmt":"2026-07-30T02:36:35","slug":"frequent-questions","status":"publish","type":"page","link":"http:\/\/cncap.org.cn\/?page_id=1320&lang=en","title":{"rendered":"Frequent Questions"},"content":{"rendered":"\n<p><strong>About the model&gt;<\/strong><\/p>\n\n\n\n<p>Q: How can I obtain the geographic coordinates and projection information for the CleanAir simulation grid?<\/p>\n\n\n\n<p>A: The CleanAir 36 km grid-coordinate file is available for download here: <a href=\"http:\/\/cncap.org.cn\/wp-content\/uploads\/2026\/07\/CleanAir_36km_grids.zip\" data-type=\"URL\" data-id=\"http:\/\/cncap.org.cn\/wp-content\/uploads\/2026\/07\/CleanAir_36km_grids.zip\">CleanAir_36km_grids.zip<\/a>. The LAT and LON variables provide the latitude and longitude, respectively, of the center of each grid cell in the 127 \u00d7 172 simulation domain. The NetCDF metadata also include the key projection parameters, which can be used for grid reconstruction.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>About the model&gt; Q: How can I obtain the geographic &hellip;<\/p>\n<p class=\"more-link\"><a href=\"http:\/\/cncap.org.cn\/?page_id=1320&#038;lang=en\" class=\"themebutton2\">Read More<\/a><\/p>\n","protected":false},"author":105,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"http:\/\/cncap.org.cn\/index.php?rest_route=\/wp\/v2\/pages\/1320"}],"collection":[{"href":"http:\/\/cncap.org.cn\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/cncap.org.cn\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/cncap.org.cn\/index.php?rest_route=\/wp\/v2\/users\/105"}],"replies":[{"embeddable":true,"href":"http:\/\/cncap.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1320"}],"version-history":[{"count":3,"href":"http:\/\/cncap.org.cn\/index.php?rest_route=\/wp\/v2\/pages\/1320\/revisions"}],"predecessor-version":[{"id":1335,"href":"http:\/\/cncap.org.cn\/index.php?rest_route=\/wp\/v2\/pages\/1320\/revisions\/1335"}],"wp:attachment":[{"href":"http:\/\/cncap.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}