Convert Rinex 3.04 To 2.11 Link Today
: Explicitly set the target version to 2.11 in your tool's settings or command line flags.
| Feature | RINEX 2.11 | RINEX 3.04 | | :--- | :--- | :--- | | | 8.3 format (ssssdddf.yyt) | Long name (ABC0MGXRTL_F_20250010000_01D_30S_MO.rnx) | | Header | Fixed columns | Free format with comments | | Constellations | Primarily GPS, limited GLONASS | GPS, GLO, GAL, BDS, IRNSS, QZSS, SBAS | | Observables | L1, L2, C1, P2 | L1C, L1P, L2W, C2X, C5Q, D1C, etc. | | Epochs | Strict sequential | Unbounded, mixed rates | Convert Rinex 3.04 To 2.11
If your software supports RINEX 3.x, do not convert . The modern signals (L5, E6, B2) provide centimeter-level accuracy that is completely stripped away during the downgrade. : Explicitly set the target version to 2
Rinex 2.11, on the other hand, is an older version of the RINEX format, introduced in 2004. Despite being older, it is still widely used in many GNSS applications, including some popular software packages and receiver systems. The modern signals (L5, E6, B2) provide centimeter-level
Converting to 2.11 is a common requirement when using legacy GNSS processing software or submitting to services like NOAA OPUS , which primarily support the older 2.11 standard. Recommended Tools for Conversion
When you convert, the software must map the observable codes . Here is the standard logical mapping used by GFZ RNX2RNX: