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External tropospheric files in VieVS. Matthias Madzak. External tropospheric files. Tropospheric delays in one txt file per session Different models available Easy exchangeability Use of own data possible. Content of . trp files. Session. Date, Time. α , ε , p, T.
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Externaltroposphericfiles in VieVS Matthias Madzak
Externaltroposphericfiles • Troposphericdelays in onetxtfile per session • Different modelsavailable • Easy exchangeability • Useofowndatapossible VieVS User Workshop 2011
Content of .trpfiles Session Date,Time α, ε, p, T Partial derivatives Station Slantdelay VieVS User Workshop 2011
Steps • Troposphericparameterfile • Whatmodelstobeused ? • Externaltroposhericfile (.trp) • Forwhichsession(s) ? • Use in VieVS Processsession(s) VieVS User Workshop 2011
Troposphericparameterfile (1) • Created via GUI • Definesmodelsfor all stations • Run TRP\ PROGRAM\ GUI\ createTropoParameterFilesGUI.m VieVS User Workshop 2011
Troposphericparameterfile (2) • Set troposphericmodelsfor all stations (1 | 0) - Save textfile VieVS User Workshop 2011
Models fortroposphericfiles • Mapping Functions • VMF1 • GMF • Delay • ECMWF (h/w) • Surfacepressure • Global PressureandTemperature • Gradients • LHG • DAO • APG • Partial derivatives • VMF1w • GMFw VieVS User Workshop 2011
Externaltroposphericfiles • Define (just created) parameterfile 2. Select stations 3. Choosesubfolder 4. Click „Create“ \TRP [\subfolder] \*.trp VieVS User Workshop 2011
Note • Session must beprocessedbeforeonce • Read log (Command Window) forinformation VieVS User Workshop 2011
Usefiles in VieVS • GUI vie_mod • Click „External (.trp) file“ • Select subfolder (ifchosen) • Delaysareapplied VieVS User Workshop 2011