Sen2Cor is a processor for Sentinel-2 Level 2A product generation and formatting; it performs the atmospheric-, terrain- and cirrus correction of Top-Of-Atmosphere Level 1C input data. Sen2Cor creates Surface, optionally terrain- and cirrus corrected, Reflectance images; and additionally, Aerosol Optical Thickness-, Water Vapor-, Scene Classification Map and Quality Indicators for cloud and snow probabilities. Its output product format is equivalent to the Level 1C User Product: JPEG 2000 images, with three different resolutions, 60, 20 and 10 m.<\/p>\n
Sen2Cor installation packages are provided as standalone installers.<\/p>\n
Sen2Cor_v2.12<\/a><\/b> is the latest release of Sen2Cor supporting Sentinel-2 L1C data generated with the current (15.1<\/b>) Products Specification Document, as input, which was deployed on 4 February 2026<\/b>. Please refer to the following news<\/a> published on 29 January 2026<\/b>.<\/p>\n","protected":false},"excerpt":{"rendered":" Sen2Cor is a processor for Sentinel-2 Level 2A product generation and formatting; it performs the atmospheric-, terrain- and cirrus correction of Top-Of-Atmosphere Level 1C input data. Sen2Cor creates Surface, optionally terrain- and cirrus corrected, Reflectance images; and additionally, Aerosol Optical<\/p>\n","protected":false},"author":13,"featured_media":1806,"parent":853,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"publish_to_discourse":"0","publish_post_category":"","wpdc_auto_publish_overridden":"","wpdc_topic_tags":"","wpdc_pin_topic":"","wpdc_pin_until":"","discourse_post_id":"","discourse_permalink":"","wpdc_publishing_response":"","wpdc_publishing_error":"","footnotes":""},"class_list":["post-854","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/step.esa.int\/main\/wp-json\/wp\/v2\/pages\/854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/step.esa.int\/main\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/step.esa.int\/main\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/step.esa.int\/main\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/step.esa.int\/main\/wp-json\/wp\/v2\/comments?post=854"}],"version-history":[{"count":34,"href":"https:\/\/step.esa.int\/main\/wp-json\/wp\/v2\/pages\/854\/revisions"}],"predecessor-version":[{"id":2621,"href":"https:\/\/step.esa.int\/main\/wp-json\/wp\/v2\/pages\/854\/revisions\/2621"}],"up":[{"embeddable":true,"href":"https:\/\/step.esa.int\/main\/wp-json\/wp\/v2\/pages\/853"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/step.esa.int\/main\/wp-json\/wp\/v2\/media\/1806"}],"wp:attachment":[{"href":"https:\/\/step.esa.int\/main\/wp-json\/wp\/v2\/media?parent=854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}