Data Change Log – AmeriFlux

This page lists updates and changes to site data across releases of the new format AmeriFlux data available at For further information, check the site pages (linked to the site IDs) and contact the PIs.


  • Beginning August 2018, files with processing version 5 or greater will have the _PI qualifier added to the variable name for aggregated variables submitted by the site team. The _PI qualifier will also continue to be added to ecosystem data products (GPP, NEE, RECO, and VPD) and gap-filled variables submitted by the site team.
  • As of April 2016, all sites with BADM data will be using the new BIF format. For an explanation, visit

Errata: Files released in September 2017 (processing version 3) had a bug that may impact the naming of variable headers. This has been corrected in processing version 4. We recommend data users download newer versions of the impacted sites.


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