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GIPSY-OASIS and GipsyX Software

License Request Request a License to use GIPSY or GipsyX
Different active licenses are required to run the GIPSY-OASIS and GipsyX software. Make sure to specify Software Title: GIPSY for GIPSY and Software Title: GipsyX for GipsyX. Thus, current GIPSY users will need a new license to run GipsyX.
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Download GIPSY-OASIS Software
Users with an active GIPSY license may download the current release of the software with the user name and password provided when the GIPSY license was activated.

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Download GipsyX Software
Users with an active GipsyX license may download the current release of the software with the user name and password provided when the GipsyX license was activated.

GIPSY-OASIS and GipsyX Features

  • Single receiver ambiguity resolution using JPL's orbit and clock products for GPS
  • Sophisticated filter and smoother with flexible process noise modeling
  • Complex models of geometric effects
    • Sub-daily and long-period Earth orientation (polar motion and UT1) variations
    • Solid Earth body tide deformations
    • Ocean tide loading deformations
    • Transmitter and receiver antenna calibrations
    • GPS and GLONASS attitude models
    • Phase windup
    • Quaternion input for vehicle attitude (e.g. Earth Orbiters, aircraft)
    • General relativity
    • Crustal plate motion (reference frame)
    • Second order ionosphere
    • Dry and wet troposphere mapping functions (GPT, GMF, VMF, Niell)
  • Complex models of force models for Earth orbiters
    • High order Earth static gravity fields
    • Atmospheric drag
    • Solid Earth, ocean, and pole tide gravity fields
    • Solar and terrestrial radiation pressure
    • Relativity
    • Third body effects from Sun, Moon, and planets
    • Custom and general models of spacecraft shape