- Review the GMAT User Guide on the subject.
- Download the updated US Naval Observatory leap second file:
Overwrite GMAT's old file with this new copy:
Download the updated NAIF leap second file:
Place this file in your GMAT data folder:
Modify your GMAT startup file (
\bin\gmat_startup_file.txt) to point to the new NAIF file:
- Restart GMAT.
That's it! If you have any issues, post to any of our help resources: