Data Files

The following data files are included with your FreeFlyer installation. These files provide data models for modeling planetary forces, gravitational and magnetic fields, and more. For more information on any of these files, follow the links below.

•Daylight Savings Time File

•Electron Density Coefficients File

•Gravity Model Files

•Leap Second Table

•Magnetic Field Data File

•Particle Flux Maps

•Planetary Ephemerides

•Political Border and Coastline Files

•Solid Tides File

•Star Catalog

•Station Geodetics File

•Station Locations File

•Timing Corrections File

•Atmospheric Density Model Files

oHarris-Priester Drag File

oJacchia-Roberts Drag File

oSchatten Solar Flux Files

oMSIS Model Files

oUser-Created Atmospheric Drag Files

The path to the FreeFlyer data files for Windows 7 is shown below. Replace "X.X.X.XXXXX" with the version of FreeFlyer you're using.