{"id":8926,"date":"2020-12-02T13:00:37","date_gmt":"2020-12-02T12:00:37","guid":{"rendered":"https:\/\/www.swissfluxnet.ethz.ch\/?p=8926"},"modified":"2024-02-18T22:12:44","modified_gmt":"2024-02-18T21:12:44","slug":"flux-processing-meeting-1-for-ff-202101","status":"publish","type":"post","link":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/2020\/12\/02\/flux-processing-meeting-1-for-ff-202101\/","title":{"rendered":"Flux Processing Meeting #1 for FF-202101"},"content":{"rendered":"<p><strong>Meeting date<\/strong>: 2 Dec 2020, 14h<\/p>\n<p><strong>Participants<\/strong>: LH, IF, RM, MG, AS (5)<\/p>\n<p>&nbsp;<\/p>\n<h2>Goal of FF-202101<\/h2>\n<ul>\n<li><strong>Goal 1<\/strong>: Final fluxes (FF) for selected site years<\/li>\n<li><strong>Goal 2<\/strong>: Final flux product (FP) for all FFs<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>Purpose of this meeting<\/h2>\n<ul>\n<li>Fluxes for multiple site years will be updated or newly calculated in January 2021.<\/li>\n<li>This is the first meeting to identify required site years and to agree on the processing schedule.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>Goals of this meeting<\/h2>\n<ul>\n<li>Give overview of processing steps for SRPs<\/li>\n<li>Identify what needs to be processed or updated<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>Required flux calculations<\/h2>\n<h4><strong>CH-AWS<\/strong><\/h4>\n<ul>\n<li>IRGA72 2020<\/li>\n<\/ul>\n<h4><strong>CH-CHA<\/strong><\/h4>\n<ul>\n<li>IRGA75 2020<\/li>\n<li>(IRGA75 2005-2019)<\/li>\n<li>QCL 2016-2020<\/li>\n<li>(QCL 2012-2015)<\/li>\n<\/ul>\n<h4><strong>CH-DAV<\/strong><\/h4>\n<ul>\n<li>IRGA 2020<\/li>\n<li>(old DAV years with corrected water)<\/li>\n<li>QCL 2015-2020<\/li>\n<\/ul>\n<h4><strong>CH-FRU<\/strong><\/h4>\n<ul>\n<li>IRGA75 2020<\/li>\n<\/ul>\n<h4><strong>CH-INO<\/strong><\/h4>\n<ul>\n<li>CH-AES: 2019-2020 IRGA75 &amp; LGR<\/li>\n<li>CH-DAE: 2019 IRGA75 &amp; LGR<\/li>\n<\/ul>\n<h4><strong>CH-LAS<\/strong><\/h4>\n<ul>\n<li>IRGA75 2014-2020<\/li>\n<\/ul>\n<h4><strong>CH-LAE<\/strong><\/h4>\n<ul>\n<li>IRGA72 2020<\/li>\n<li>IRGA75 2017<\/li>\n<li>IRGA72 2016<\/li>\n<\/ul>\n<h4><strong>CH-OE2<\/strong><\/h4>\n<ul>\n<li>IRGA72 2020<\/li>\n<li>(INO) 2018-2020 IRGA75 &amp; LGR<\/li>\n<li>old years: check Burba correction<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>Time schedule<\/h2>\n<ul>\n<li>Level-1 flux calculations can start in Jan 2021<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>Tools<\/h2>\n<ul>\n<li><code>METSCR<\/code><strong>: <\/strong>ETH Meteoscreening tool for meteo data check<\/li>\n<li><code>BICO<\/code>: Conversion of binary raw data to csv files<\/li>\n<li><code>DYCO<\/code>: Improved lag detection of QCL and LGR fluxes<\/li>\n<li><code>FLUXRUN<\/code>: Flux calculations Level-1, using EddyPro<\/li>\n<li><code>AMP<\/code>: Quality control of fluxes, Creation of Level-2<\/li>\n<li><code>REDDYPROC<\/code>: ustar filtering and gap-filling<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>Processing Steps<\/h2>\n<ol>\n<li><code>METSCR<\/code> Meteoscreening<\/li>\n<li><code>BICO<\/code> Conversion of binary raw data files to ASCII files (CSV)<\/li>\n<li><code>FLUXRUN<\/code> OPENLAG flux processing with relaxed processing settings, identifies issues and checks correct lag time and wind directions, can be done without screened meteo data<\/li>\n<li><code>DYCO<\/code> Preparation of CSV files for final flux calculations: detect and remove lags and lag time jumps, <span style=\"text-decoration: underline;\">for QCL and LGR only<\/span><\/li>\n<li><code>FLUXRUN<\/code> Production of <strong>Level-1<\/strong> fluxes, calculations with final processing settings and screened meteo data<\/li>\n<li>CORRECTIONS: might be necessary, e.g. IRGA75 vs IRGA72 fluxes comparison for Burba correction<\/li>\n<li><code>AMP<\/code> Production of <strong>Level-2<\/strong> fluxes (full QC), removal of low quality fluxes, removal of outliers, preparation for next step<\/li>\n<li><code>REDDYPROC<\/code> Production of <strong>Level-3<\/strong> and <strong>Level-4<\/strong> fluxes: ustar filtering, gap-filling and partitioning<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h2>More info<\/h2>\n<ul>\n<li>Info about <a href=\"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/data\/ecosystem-fluxes\/flux-processing-chain\/\" target=\"_blank\" rel=\"noopener noreferrer\">flux levels<\/a><\/li>\n<li>Currently <a href=\"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/data\/available-flux-products\/\" target=\"_blank\" rel=\"noopener noreferrer\">available flux products<\/a><\/li>\n<li>Example for post-processing to create a finished flux product (FP): <a href=\"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/documentation\/ch-dav-fp2020-1997-2019\/\" target=\"_blank\" rel=\"noopener noreferrer\">CH-DAV FP2020 (1997-2019)<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Meeting date: 2 Dec 2020, 14h Participants: LH, IF, RM, MG, AS (5) &nbsp; Goal of FF-202101 Goal 1: Final fluxes (FF) for selected site years Goal 2: Final flux product (FP) for all FFs &nbsp; Purpose of this meeting Fluxes for multiple site years will be updated or newly . . . <a class=\"readmore-link\" href=\"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/2020\/12\/02\/flux-processing-meeting-1-for-ff-202101\/\">Read more<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_lmt_disableupdate":"no","_lmt_disable":"","ngg_post_thumbnail":0,"footnotes":""},"categories":[340],"tags":[],"coauthors":[314],"class_list":["post-8926","post","type-post","status-publish","format-standard","hentry","category-flux-processing-meeting"],"acf":[],"modified_by":"Lukas H\u00f6rtnagl","_links":{"self":[{"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/posts\/8926","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/comments?post=8926"}],"version-history":[{"count":7,"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/posts\/8926\/revisions"}],"predecessor-version":[{"id":12149,"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/posts\/8926\/revisions\/12149"}],"wp:attachment":[{"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/media?parent=8926"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/categories?post=8926"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/tags?post=8926"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/coauthors?post=8926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}