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SOPAC Reanalysis for SNARF and Webbased Analysis Tools

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SOPAC regional solutions (Alaska) 2000.0. Data Processing Strategy ... Select sites (SOMI map based) Bounding box (with/without restrictions) ... – PowerPoint PPT presentation

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Title: SOPAC Reanalysis for SNARF and Webbased Analysis Tools


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
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12
Site selection
13
Site coordinates
14
(No Transcript)
15
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16
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17
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18
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19
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