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SOPAC Reanalysis for SNARF and Web-based Analysis Tools

SOPAC Reanalysis for SNARF and Web-based Analysis Tools. Yehuda Bock, Peng Fang, Linette Prawirodirdjo, Paul Jamason, Ruey-Juin Chang, Ian Macleod, George Wadsworth Scripps Orbit and Permanent Array Center University of California San Diego Frank Webb, Sharon Kader, Danan Dong

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SOPAC Reanalysis for SNARF and Web-based Analysis Tools

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  1. SOPAC Reanalysis for SNARF and Web-based Analysis Tools Yehuda Bock, Peng Fang, Linette Prawirodirdjo, Paul Jamason, Ruey-Juin Chang, Ian Macleod, George Wadsworth Scripps Orbit and Permanent Array Center University of California San Diego Frank Webb, Sharon Kader, Danan Dong Jet Propulsion Laboratory, NASA 8th SNARF workshop, AGU Special Session, San Francisco, Dec. 12, 2007

  2. Data Set • Global • IGS (385) • ITRF2005 (302 with 252 overlap with IGS) • TIGA (161 out of 276) • VLBI/SLR collocated (114 out of 137) • Doris (30 out of 30) Total 435 (current) • Regional (northern America) • SCIGN • PBO • Others Total 1121 (current)

  3. SOPAC global solutions (ITRF2005, IGS)

  4. SOPAC regional solutions (NA continental) 2007.9

  5. SOPAC regional solutions (Alaska) 2007.9

  6. SOPAC regional solutions (NA continental) 2000.0

  7. SOPAC regional solutions (Alaska) 2000.0

  8. Data Processing Strategy(main differences from previous solutions)

  9. SOPAC Services GAMIT Daily global subnet solutions Archive rinex/solutions • Web tools • Position/time series • Velocities • Strain/strain rate • Model terms • Seasonal • Statistical property GAMIT Daily global subnet solutions Apriori. orbits Apriori. EOP Apr. coordinates GAMIT Daily regional subnet solutions GAMIT Daily regional subnet solutions OTL model DCB table Loosely constrained solutions Ant phs center model Web publication • User application control • Reference frame definition • Selecting sites • Setting constraints • Spatial filtering • Model parameter derivation Aux. tables GLOBK Daily combination weekly combination Orb/EOP constraints Ref frame constraints MATLAB or St_filter Spatial filtering

  10. GPS Analysis tools • Select sites (SOMI map based) • Bounding box (with/without restrictions) • Site group (with/without restrictions) • Coordinates • Time series • Velocity • Time series fitting • Spatial filtering • Mapping • Crustal modeling

  11. Site selection

  12. Site coordinates

  13. Click Image for Animated Movie

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