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GipsyX Software

License Request Request a License to use GipsyX
First you have to request a GipsyX license. To do so click on the above link and select the 'Request Software' button. Then fill in the requested information using GipsyX for the Software Title.
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Download GipsyX Software
After obtaining a GipsyX license, click on the above link and use the user name and password provided when the GipsyX license was activated to obtain GipsyX.

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, and preliminary attitude models for Galileo and BeiDou
    • 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