This is the readme file for ozonesonde data during ACCLIP 2022 campaign from Pohang GAW site. Authors Daegeun Shin (Lead and corresponding Aurther) Climate Research Department National Institute of Meteorological Administration (NIMS), Korea Meteorological Administration (KMA), Republic of Korea shingeun@korea.kr ORCiD: 0000-0002-8408-5210 Jeong Eun Kim (co-author) Climate Research Department National Institute of Meteorological Administration (NIMS), Korea Meteorological Administration (KMA), Republic of Korea narci76@korea.kr ORCiD: 0000-0002-8391-8313 Sang Seo Park (co-author) Urban and Environmental Engineering Ulsan National Institute of Science & Technology, Republic of Korea sangseopark@unist.ac.kr ORCiD: 0000-0003-1751-2857 Data Set Description This dataset is ozonesonde data observed during the ACCLIP campaign in August 2022 at the Pohang GAW site managed by the Korea Meteorological Administration (KMA). It was observed and processed according to the procedures of ASOPOS 2.0, with additional manual QC applied for some abnormal data. Location : Pohang GAW site (36.03 N, 129.38 E) Data status : Final Instrument Description Ozonesonde : ECC, ENSCI-Z Radiosonde : MODEM, M10 Solution Type : 0.5% KI,half buffer Cathode/Anode : 3.0,1.5 [cc] Data Format ASCII Format References Ozonesonde Measurement Principles and Best Operational Practices: ASOPOS 2.0 (Assessment of Standard Operating Procedures for Ozonesondes), August 2021