Subject: [SLR-Mail] No.2816: Hitotsubashi Univ QC Report: TRF switched to SLRF2020 From: Toshimichi Otsubo Author: Toshimichi Otsubo Dear ILRS Colleagues, Following the update of SLRF2020 2023.10.01 version (thank you, Erricos et al), we have just changed the station coordinates used in our 6-hourly QC report from SLRF2014 to SLR2020. You might find station-dependent discontinuity before/after the date-hour tag of 2023091900. Hitotsubashi University´s QC service: https://geo.science.hit-u.ac.jp/slr/bias/ SLRF2020: https://cddis.nasa.gov/Data_and_Derived_Products/SLR/slrf_2020.html Best regards Toshi --- Toshimichi Otsubo Professor, Hitotsubashi University Web http://geo.science.hit-u.ac.jp/ Tel & Fax +81-42-580-8968