Skip to Main Content Navigation (press 3)
Search for Data
Search for Services
Did you find what you were looking for?
[Personnel: Last_Name='GEODETIC SURVEY DIVISION INFORMATION SERVICES']
Refine by Category
Please select a field
Parent Records Only
Children Records Only
Include Global Land
Include Global Ocean
Refine by Full text
15 Titles Match Your Query
Showing 1 through 15 of 15
Canadian Active Control Point (ACP) Observational Data [Canada_GeoSC_ActvCntlPtObsData]
Canadian Active Control Point (ACP) observational data consists of dual-frequency calibrated satellite code and carrier phase observations derived from continuous tracking of GPS satellites ...
Canadian Base Network (CBN) of Monumented Survey Control [Canada_GeoSC_CdnBaseNtwkSurvCtl]
The Canadian Base Network (CBN) is a network of pillar monumented survey control points with forced-centering plates positioned three-dimensionally. They have GPS to centimetre-level ...
Canadian Base Network, Level 1 [Canada_GeoBase_CanBaseNetworkL1]
With a new focus on positioning from space, Geodetic Survey has created a dynamic infrastructure to serve both present and future needs for positioning. ...
Canadian Electronic Distance Measurement (EDM) Calibration Baselines [Canada_GeoSC_EDMCalibrBaselines]
The Geodetic Survey Division (GSD) provides precise standard measurements at 44 Electronic Distance Measurement (EDM) calibration baseline sites across Canada. GSD is responsible for the ...
Canadian GPS Height Transformation Package (GPS-H) [Canada_GeoSC_CdnGPSHghtTransPkg]
The GPS Height Transformation Package (GPS-H) allows Global Positioning System (GPS), Differential Global Positioning System (DGPS) and Wide Area Differential Global Positioning System ...
Canadian GPS Validation Networks (GPS Basenets) [Canada_GeoSC_CdnGPSValidatnNtwk]
The need for a "truth" against which to test Global Positioning System (GPS) accuracy and precision has led to the establishment of 15 GPS validation network sites across Canada, also ...
Canadian Gravity Standardization Net (CGSN) [Canada_GeoSC_CdnGravityStndNet]
The Canadian Gravity Standardization Net (CGSN) provides a nationwide gravity datum defined by 5737 control stations, systematically distributed throughout Canada. The adjustment of the ...
Canadian NAD27 - NAD83 Transformation Package (NTv2) [Canada_GeoSC_CdnNAD2783TransPkg]
The National Transformation package (NTv2) includes interpolation software and grid shift data that provides a Canadian solution for transforming coordinates between different datums. ...
Canadian Spatial Reference System (CSRS) Traditional Reference Networks [Canada_GeoSC_CdnSRSTradRefNtwk]
The National Horizontal and Vertical Primary Reference Networks are traditional reference networks maintained by the Geodetic Survey Division (GSD). The Horizontal Primary ...
Federal 2-D Densification Network, North of Canada, Level 1 [Canada_GeoBase_Fe2DDenNetNCanL1]
Geodetic Survey Division (GSD) provides a horizontal 2-D (NAD83) network of interconnected control surveys with (approximately 13000) monuments spaced 20 to a maximum ...
Federal 3-D Densification Network, Canada, Level 1 [Canada_GeoBase_Fe3DDenNetCanL1]
The Federal 3-D Densification Network, Canada, Level 1 (FED3DC1) consists of (approximately 2000) monumented stations, positioned three-dimensionally with GPS to centimetre-level ...
Global GPS Satellite Clock Corrections [Canada_GeoSC_GlobalGPSSatClkCor]
GPS (Global Positioning System) satellite clock corrections are computed from observational data and final GPS satellite ephemerides and are typically available 3 to 6 days after the observations ...
Global Precise GPS Satellite Ephemerides [Canada_GeoSC_GlobalPreGPSSatEph]
Global Positioning System (GPS) satellite ephemerides are computed from the data collected at the Canadian Active Control Point (ACP) stations. This data is augmented by up to 44 globally ...
Global Single-Layer Ionospheric Model (SLIM) [Canada_GeoSC_GlobalSLIonosphMdl]
The daily ionospheric grid produced for the International GPS Service for Geodynamics (IGS), under the Ionosphere Associate Analysis Center (IAAC), is useful to single frequency users ...
Primary Vertical Bench Marks, Canada, Level 1 [Canada_GeoBase_PriVerBMarkCanL1]
The Primary Vertical Bench Marks, Canada, Level 1 (PVBMC1) are (approximately 80000) monuments established about every 2 km along major highways and railways across Canada. Elevations ...
Showing 1 through 15 of 15
for a static view of records.
508 Compliance interface
Responsible NASA Official:
Dr. Stephen Wharton
Last updated: December 2016