External tropospheric files in VieVS

10
VieVS User Workshop 14 – 16 September, 2011 Vienna External tropospheric files in VieVS Matthias Madzak

description

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. - PowerPoint PPT Presentation

Transcript of External tropospheric files in VieVS

Page 1: External tropospheric files  in  VieVS

VieVS User Workshop

14 – 16 September, 2011

Vienna

External tropospheric files in VieVSMatthias Madzak

Page 2: External tropospheric files  in  VieVS

VieVS User Workshop 2011 2

External tropospheric files

Tropospheric delays in one txt file per session

Different models available

Easy exchangeability

Use of own data possible

Page 3: External tropospheric files  in  VieVS

VieVS User Workshop 2011 3

Content of .trp files

Session

Date, Time

Station

α, ε, p, T Partial derivatives

Slant delay

Page 4: External tropospheric files  in  VieVS

VieVS User Workshop 2011 4

Steps

1. Tropospheric parameter file What models to be used ?

2. External troposheric file (.trp) For which session(s) ?

3. Use in VieVS Process session(s)

Page 5: External tropospheric files  in  VieVS

VieVS User Workshop 2011 5

Tropospheric parameter file (1)

Created via GUI

Defines models for all stations

Run TRP\ PROGRAM\ GUI\ createTropoParameterFilesGUI.m

Page 6: External tropospheric files  in  VieVS

6

Tropospheric parameter file (2)- Set tropospheric

models for all stations (1 | 0)

- Save textfile

VieVS User Workshop 2011

Page 7: External tropospheric files  in  VieVS

7

Models for tropospheric files

VieVS User Workshop 2011

Delay

ECMWF (h/w)

Surface pressure

Global Pressure and Temperature

Mapping Functions

VMF1

GMF

Gradients

LHG

DAO

APG

Partial derivatives

VMF1w

GMFw

Page 8: External tropospheric files  in  VieVS

VieVS User Workshop 2011 8

External tropospheric files

1. Define (just created) parameter file

2. Select stations

3. Choose subfolder

4. Click „Create“

\TRP [\subfolder] \*.trp

Page 9: External tropospheric files  in  VieVS

VieVS User Workshop 2011 9

Note

Session must be processed before once

Read log (Command Window) for information

Page 10: External tropospheric files  in  VieVS

VieVS User Workshop 2011 10

Use files in VieVS

GUI vie_mod

Click „External (.trp) file“

Select subfolder (if chosen)

Delays are applied