GNSS-R data at the Onsala Space Observatory (June 2024–July 2025)

Part 3 of 4: OSOU 5-second RINEX GNSS data. This record contains the OSOU 5-second RINEX 3 GNSS observations collected at the Onsala Space Observatory (Sweden) from June 2024 to July 2025. OSOU is the long-running horizon-pointing GNSS-IR installation at Onsala, mounted on a horizontal arm extending over the water.