RINEX observation files for SLAC M40
The Alignment Engineering Group maintains a repository of RINEX observation files for its master control station and makes it available via Anonymous FTP. The repository contains RINEX files for the last two years; older observation files are available on request (back to day 124 of 2002). The official name (DOMES number) of SLAC M40 within the GPS community is SLAC 49523S001. SLAC disclaims any liability regarding the usage of the data: Disclaimer Notice.
RINEX is the Receiver INdependent EXchange format that is being used for the transfer of GPS data between different platforms and software packages. It is an ASCII format and is currently at Version 2.10.