RINEX files from low-cost and geodetic-grade GNSS receivers, Wrocław, Poland; Sofia, Bulgaria; March-April, 2024

Daily RINEX files with multi-GNSS (GPS, GLONASS, Galileo,BeiDou) observations at 30 sec. interval obtained with two low-cost GNSS receiver u-blox ZED-F9P in Wrocław, Poland (PL01), Sofia, Bulgaria (BG01) and two geodetic-grade receivers in Wrocław, Poland (WROC) and Sofia, Bulgaria (SUZF). Time period: 29.03.2024 - 24.04.2024.