Products Description
Analysis/Combination centres
The GNSS data products distributed by the GNSS Data and Products EPOS Thematic Core Service originate from the following analysis/combination centres:
- INGV:More Info Instituto Nazionale di Geofisica e Vulcanologia, Italy
 - LM:More Info Lantmäteriet, Sweden
 - ROB-EUREF:More Info Royal Observatory of Belgium, Belgium
 - SGO-EPND:More Info Satellite Geodetic Observatory, Hungary
 - UGA-CNRS:More Info Université Grenoble Alpes, France
 - WUT-EUREF:More Info Warsow University of Technology, Poland
 
Position Time Series
| Analysis Center | Processing
                                            Strategy Purpose & Usage  | 
                                    Stations & Networks
                                            Included Softwares Reference Frames  | 
                                    Updates DOI  | 
                                
|---|---|---|---|
| 
                                         
                                                EPOS
                                             
                                            UGA-CNRS  
                                                Description INGV  
                                            Description  | 
                                    
                                        Double difference Internally consistent solution well-suited for geodynamic, tectonic, seismological studies.  | 
                                    
                                        All EPOS stations GAMIT / GLOBK, pyacs IGb14  | 
                                    
                                        Day-25 Auto Day-2 Rapid 10.17178/GNSS.products.EPOS.2019  | 
                                
| 
                                        Precise Point Positioning Internally consistent solution well-suited for geodynamic, tectonic, seismological studies.  | 
                                    
                                        All EPOS stations GIPSY OASIS 6.4 IGS14 & Europe alignment  | 
                                    Yearly | |
| 
                                         
                                                EUREF
                                             
                                            ROB-EUREF  
                                                Description WUT-EUREF  
                                            Description  | 
                                    
                                        Multi-year solution based on EUREF combined daily positions Designed for the maintenance of the European Terrestrial Reference System (ETRS89).  | 
                                    
                                        EPN stations CATREF IGb20  | 
                                    
                                        15 weeks 10.24414/ROB-EUREF-CWWWW  | 
                                
| 
                                        Daily and Weekly combination based on double difference (mostly)
                                            solutions Provided by 16 EPN ACs. Used by ROB-EUREF for multi-year combination.  | 
                                    
                                        EPN stations Bernese, GAMIT/GLOBK, GIPSY IGb20  | 
                                    D-35 | |
| 
                                         
                                                EUREF-EPOS
                                             
                                            SGO-EPND  
                                            Description  | 
                                    Multi-year solution based on weekly combination of 30 EPND & EPOS regional solutions | 
                                        EUREF densified including all EPOS stations CATREF IGb14  | 
                                    Yearly | 
Velocities
| Analysis Center | Processing Strategy Purpose & Usage  | 
                            Stations & Networks
                                    Included Softwares Reference Frames  | 
                            Updates DOI  | 
                        
|---|---|---|---|
| 
                                 
                                        EPOS
                                     
                                    UGA-CNRS  
                                        Description INGV  
                                    Description  | 
                            
                                Statistical Trend Estimation Internally consistent solution well-suited for geodynamic, tectonic, seismological studies.  | 
                            
                                All EPOS stations MIDAS IGb14  | 
                            
                                Yearly 10.17178/GNSS.products.EPOS.2019  | 
                        
| 
                                Statistical Trend Estimation Internally consistent solution well-suited for geodynamic, tectonic, seismological studies.  | 
                            
                                All EPOS stations GIPSY OASIS 6.4 IGS14 & Europe alignment  | 
                            Yearly | |
| 
                                 
                                        EUREF
                                     
                                    ROB-EUREF  
                                    Description  | 
                            
                                Multi-year solution based on EUREF combined daily positions (provided
                                byWUT-EUREF) Designed for the maintenance of the European Terrestrial Reference System (ETRS89).  | 
                            
                                EPN stations CATREF / HECTOR IGb14  | 
                            
                                15 weeks 10.24414/ROB-EUREF-CWWWW  | 
                        
| 
                                 
                                        EUREF-EPOS
                                     
                                    SGO-EPND  
                                    Description  | 
                            
                                Multi-year combination solution Densified solution well-suited for geodynamic and tectonic studies  | 
                            
                                EUREF densified including all EPOS stations CATREF / HECTOR IGb14  | 
                            Yearly | 
Strain Rates
| Analysis Center | Processing Strategy Purpose & Usage  | 
                            Stations & Networks
                                    Included Softwares Reference Frames  | 
                            Updates DOI  | 
                        
|---|---|---|---|
| 
                                 
                                        EPOS
                                     
                                    LM  
                                    Description  | 
                            
                                Strain rates ona regular grid (Shen et al. 2015, Anastasiou et al. 2019) This strain product can be used for geodynamic, tectonic, seismological studies.  | 
                            
                                All EPOS stations + EUREF densified StrainWebTool  | 
                            
                                When new EUREF-EPOS solution is available 10.23701/sr.0002  | 
                        
 

