KUON RINEX QC

Basic quality check for RINEX observations — epochs, completeness, per-constellation counts. Free, no account.

🔍 Choose or drop a RINEX(.obs) / CRINEX(.crx) file
Compressed .crx/.d downloaded from IGS are checked as-is (auto-decompressed) · max 50MB

Processing runs on a deterministic parser on the VPS (KUON basic-qc). Basic statistics only (epoch count, interval, completeness / gap %, per-constellation satellites and observation counts); cycle-slip and multipath metrics are not included (planned for a future advanced QC). To visualise the RINEX contents → RINEX Viewer. Your data is auto-deleted after 24 hours. No account required.

RINEX conversion ・ Hatanaka ・ all tools