BaseLink

Downloads a RINEX 3.03 observation file (.obs.gz) for the selected station and day. Defaults to the full UTC day (00–23); pick an hour range to download only those hours (each hour bin covers the full clock-hour, e.g. 14 = 14:00:00–14:59:59 UTC). Multi-GNSS (GPS+GLO+GAL+BDS), deduplicated, antenna model HXCCGX601A NONE in the header so NRCAN CSRS-PPP applies the correct calibration. Decompress with gunzip before uploading to PPP services.