{"id":6724,"date":"2016-10-04T12:00:36","date_gmt":"2016-10-04T10:00:36","guid":{"rendered":"https:\/\/www.swissfluxnet.ethz.ch\/?p=6724"},"modified":"2024-02-18T22:12:57","modified_gmt":"2024-02-18T21:12:57","slug":"ch-dav-2005","status":"publish","type":"post","link":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/2016\/10\/04\/ch-dav-2005\/","title":{"rendered":"CH-DAV: 2005"},"content":{"rendered":"<h2>Notes<\/h2>\n<ul>\n<li>IRGA change: switch from IRGA62 to IRGA75, no overlapping time periods.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>FF-201606<\/h2>\n<h3><i class=\"fas fa-circle-check \" ><\/i> Current<\/h3>\n<ul>\n<li><strong>Setup<\/strong>: <a href=\"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/sites\/ch-dav-davos\/data-ch-dav\/ec-raw-binary-format\/\">Non-ICOS Setup 1997-2016 (ETH binary files)<\/a><\/li>\n<li><strong>Time Period(s)<\/strong>: 2005_1, 2005_2<\/li>\n<li><strong>Instruments<\/strong>: R2, IRGA62, IRGA75<\/li>\n<li><strong>Final Flux Version<\/strong>: R2-IRGA62-IRGA75_FF-201606 (v2016-06)<\/li>\n<li><strong>Scripts<\/strong>: <a href=\"https:\/\/gitlab.ethz.ch\/holukas\/fct-flux-calculation-tool\" target=\"_blank\" rel=\"noopener\">FCT<\/a> 0.74 with <a href=\"https:\/\/www.licor.com\/env\/products\/eddy_covariance\/eddypro\" target=\"_blank\" rel=\"noopener\">EddyPro<\/a> 6.1.0, <a href=\"https:\/\/gitlab.ethz.ch\/holukas\/diive\" target=\"_blank\" rel=\"noopener\">DIIVE<\/a> v0.21.0, <a href=\"https:\/\/gitlab.ethz.ch\/holukas\/scop\" target=\"_blank\" rel=\"noopener\">SCOP<\/a> v0.1 (self-heating correction)<\/li>\n<li><strong>Flux Levels<\/strong>:\n<ul>\n<li><strong>Level-1<\/strong>: (IRGA62 and IRGA75) Level-1_ID2016-07-28T143836<\/li>\n<li><strong>Level-1.1<\/strong>: (IRGA75 only) <a href=\"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/documentation\/ch-dav-efdc-id20210630\/\" target=\"_blank\" rel=\"noopener\">EFDC-ID20210630<\/a><\/li>\n<li><strong>Level-2<\/strong>: &#8211;<\/li>\n<li><strong>Level-3-4<\/strong>:\n<ul>\n<li>PI Dataset:\n<ul>\n<li>&#8211;<\/li>\n<\/ul>\n<\/li>\n<li>FLUXNET:\n<ul>\n<li>(<em>soon<\/em>)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><strong>FLUXNET Upload<\/strong>: Warm Winter 2020 study (upload 30 Jun 2021)<\/li>\n<li><strong>Flux Calculations By<\/strong>: LH<\/li>\n<li><strong>Meteo Screening By<\/strong>: WE<\/li>\n<\/ul>\n<h4>Notes<\/h4>\n<ul>\n<li>Refined self-heating correction for the open-path IRGA75 CO2 fluxes.<\/li>\n<li>Combined Level-1 IRGA62 + Level-1.1 IRGA75 fluxes for EFDC upload <a href=\"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/documentation\/ch-dav-efdc-id20210630\/\" target=\"_blank\" rel=\"noopener\">EFDC-ID20210630<\/a>.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><i class=\"fas fa-circle-xmark \" ><\/i> Deprecated<\/h3>\n<ul>\n<li><strong>Setup<\/strong>: <a href=\"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/sites\/ch-dav-davos\/data-ch-dav\/ec-raw-binary-format\/\">Non-ICOS Setup 1997-2016 (ETH binary files)<\/a><\/li>\n<li><strong>Time Period(s)<\/strong>: 2005_1, 2005_2<\/li>\n<li><strong>Instruments<\/strong>: R2, IRGA62, IRGA75<\/li>\n<li><strong>Final Flux Version<\/strong>: R2-IRGA62-IRGA75_FF-201606 (v2016-06)<\/li>\n<li><strong>Scripts<\/strong>: <a href=\"https:\/\/gitlab.ethz.ch\/holukas\/fct-flux-calculation-tool\" target=\"_blank\" rel=\"noopener\">FCT<\/a> 0.74, <a href=\"https:\/\/www.licor.com\/env\/products\/eddy_covariance\/eddypro\" target=\"_blank\" rel=\"noopener\">EddyPro<\/a> 6.1.0 (Level-1), <a href=\"https:\/\/gitlab.ethz.ch\/holukas\/fqc-flux-quality-control\" target=\"_blank\" rel=\"noopener\">FQC<\/a> (Level-2), 02-Burba-Fluxes-Davos.R (Burba correction)<\/li>\n<li><strong>Flux Levels<\/strong>:\n<ul>\n<li><strong>Level-1<\/strong>: Level-1_ID2016-07-28T143836 \/ merged results from: 2005_1: ID2016-07-26T184852, 2005_2: ID2016-05-31T142703 \/ **<\/li>\n<li><strong>Level-1.1<\/strong>: &#8211;<\/li>\n<li><strong>Level-2<\/strong>: Level-2_QC-20160728-143836-bc5 * \/ special case: QC was done separately (see Notes): 2015_1 in QC-20160728-112958, 2015_2 in QC-20160603-134711<\/li>\n<li><strong>Level-3-4<\/strong>:\n<ul>\n<li>PI Dataset:\n<ul>\n<li><a href=\"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/documentation\/ch-dav-fp2020-1997-2019\/\" target=\"_blank\" rel=\"noopener noreferrer\">Level-3-4_PI_FP2020_1997-2019<\/a><\/li>\n<\/ul>\n<\/li>\n<li>FLUXNET:\n<ul>\n<li>FLUXNET2015: Level-3-4_FLUXNET2015-FN-20161021_1997-2014<\/li>\n<li>Drought Study 2018: Level-3-4_FLUXNET2015-FN-20190503-beta-3_1997-2018<\/li>\n<li>Warm Winter 2020: Level-3-4_FLUXNET2015-WW2020-FN-20201219_beta-3_1997-2020.06<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><strong>FLUXNET Upload<\/strong>:\n<ul>\n<li>FLUXNET2015 dataset (original upload 4 Oct 2016)<\/li>\n<\/ul>\n<\/li>\n<li><strong>Flux Calculations By<\/strong>: LH<\/li>\n<li><strong>Meteo Screening By<\/strong>: WE<\/li>\n<\/ul>\n<h4>Notes<\/h4>\n<ul>\n<li>Info about the PI dataset: <a href=\"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/documentation\/ch-dav-fp2020-1997-2019\/\" target=\"_blank\" rel=\"noopener\">CH-DAV FP2020 (1997-2019)<\/a><\/li>\n<li><strong>(bc5)<\/strong> &#8230; 5% Burba correction. Quality-controlled Level-2 fluxes were corrected for self-heating of the gas analyzer (Burba correction, off-season uptake correction). The correction was not fully (100%) applied, but only with a strength of 5%, which is considered more accurate for our sites due to the tilted installation angle of the open-path IRGA75.<\/li>\n<li>Old version number: v2016-06<\/li>\n<li>Meteo data revised by WE.<\/li>\n<li>Date: May \/ June 2016<br \/>\nFlux Years: 2005-2015 \/ EddyPro Version Used: 6.1.0 \/ Tool, Python Used: FluxCalc 0.74 with Anaconda3<\/li>\n<li>Date: July 2016<br \/>\nFlux Years: 1997-2005 \/ EddyPro Version Used: 6.1.0 \/ Tool, Python Used: FluxCalc 0.74 with Anaconda3 \/ Date: 3 Oct 2016<\/li>\n<li>5% Burba correction was applied to final, quality-controlled Level-2 IRGA75 CO2-fluxes, using the R script by WE: <code>02-Burba-Fluxes-Davos.R<\/code>.<\/li>\n<li>LH 28 Jul 2016:<br \/>\n<strong>2005 is a special year because of the switch from the old to the new eddy covariance setup without data overlaps.<\/strong><\/p>\n<ul>\n<li>The first part of 2005_1 was measured with R2 and IRGA62.<\/li>\n<li>The second part of 2005_2 was measured with R2 and IRGA75.<\/li>\n<li>There are no data overlaps, so for this year the fluxes of both parts are combined into one file.<\/li>\n<li>QC was done for each part separately because there were differences regarding the QC, e.g. IRGA62 does not output AGC (window dirtiness).<\/li>\n<li>The separate QC parts were then merged into one file.<\/li>\n<li>LH 30 Apr 2019: Burba correction was applied to the IRGA75 fluxes only.<\/li>\n<\/ul>\n<\/li>\n<li>Info about the different flux levels:&nbsp;<a href=\"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/data\/ecosystem-fluxes\/flux-processing-chain\/\" target=\"_blank\" rel=\"noopener\">Flux Processing Chain<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>* <strong>Level-2<\/strong> uploaded to European Fluxes Database Cluster for FLUXNET data sharing<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Notes IRGA change: switch from IRGA62 to IRGA75, no overlapping time periods. &nbsp; FF-201606 Current Setup: Non-ICOS Setup 1997-2016 (ETH binary files) Time Period(s): 2005_1, 2005_2 Instruments: R2, IRGA62, IRGA75 Final Flux Version: R2-IRGA62-IRGA75_FF-201606 (v2016-06) Scripts: FCT 0.74 with EddyPro 6.1.0, DIIVE v0.21.0, SCOP v0.1 (self-heating correction) Flux Levels: Level-1: . . . <a class=\"readmore-link\" href=\"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/2016\/10\/04\/ch-dav-2005\/\">Read more<\/a><\/p>\n","protected":false},"author":3,"featured_media":7427,"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":[354],"tags":[],"coauthors":[314],"class_list":["post-6724","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-flux-products"],"acf":[],"modified_by":"Lukas H\u00f6rtnagl","_links":{"self":[{"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/posts\/6724","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=6724"}],"version-history":[{"count":16,"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/posts\/6724\/revisions"}],"predecessor-version":[{"id":12163,"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/posts\/6724\/revisions\/12163"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/media\/7427"}],"wp:attachment":[{"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/media?parent=6724"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/categories?post=6724"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/tags?post=6724"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.swissfluxnet.ethz.ch\/index.php\/wp-json\/wp\/v2\/coauthors?post=6724"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}