Interferometrick Stacking - Stacking Tools - PS Edit Connection Graph

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Interferometrick Stacking - Stacking Tools - PS Edit Connection Graph

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Purpose

 

This functionality enables to modify the SAR pair combination and connection network which was generated in the Connection Graph step.

 

Technical Note

 

It allows to perform incremental PS processing in case new acquisitions are available. To perform the incremental PS the connection network generated in the Connection Graph step will be updated using the PS Edit Connection Graph tool (Files should not be moved or renamed). The incremental mode allows to save processing time whenever a new acquisition is added to an existing stack. In fact, it is not necessary to perform again the whole interferometry on all the images but just on the added images.

New images can be added if the Interferometric workflow has been already executed. The interferometric process will take into account only for added images. Starting from the first step workflow each step has to be executed. The auxiliary file will be automatically updated and there is no need to edit it.

Either single images included in the connection network can be removed.

New opportunity to apply the water body mask in the First Inversion tool is available.

 

Each time the report is edited the previous one is saved, in the "_connection_graph_dir\work_dir" subfolder, with a progressive number (the original being saved as "CG_report_1.txt"); this is to allow the possibility to restore any previous connection scenario.  

 

 

Input Files

 

Auxiliary file

Reference file generated as output of the "Connection Graph" step. This file is mandatory.

 

Reference file

Name of the acquisition selected as processing reference data. This file is automatically retrieved.

 

Parameters - Principal Parameters

 

Load Graph

This button loads the graphs related to the PS Connection graph.

 

Output Files

 

None.

 

General Functions

 

Cancel        

The window will be closed.

 

Help        

Specific help document section.

 

 

Specific Function(s)

 

Add Image

The input image list are added to the original connection network. The process must be re-run from the step 2. The interferometric pairs processed in the previous iteration are not handled; only the new entries will be processed.

 

Remove Image

The image selected in the "Reference List" or "Secondary List" is removed from the original connection network.        

 

Undo

The previous connection network is restored.        

 

References

 

None.