Precise Point Positioning

CSRS-PPP update – ITRF2020/IGS20 Reference Frame Adoption

Beginning with GNSS observations collected on Sunday, 27 November 2022, CSRS-PPP will output ITRF solutions in the IGS20 reference frame. This new frame is the International GNSS Service (IGS) realization of ITRF2020. To learn more about this change and what the impacts may be on your submissions, please visit the CSRS-PPP modernization page.

CSRS-PPP service upgrade from version 2 to version 3

On Tuesday, 20 October 2020 at 11:00 EDT, the Canadian Geodetic Survey of Natural Resources Canada updated the Canadian Spatial Reference System Precise Point Positioning (CSRS-PPP) service. This CSRS-PPP modernization includes PPP with ambiguity resolution (PPP-AR) for data collected on or after 1 January 2018. Data collected prior to this date will continue to be processed with the IGS final products without ambiguity resolution. For more information, please visit the CSRS-PPP modernization page or download the tutorial describing the changes.