Geophysics Deskwork

Scott's Non-Field Notebook

ROI_PAC Interferogram Browser

I've posted a simple code that I wrote to browse through a set of interferograms. Single interferograms are easy to view with a variety of software. MDX.pl and RoiView are what I commonly use.

However, it is common to have a directory with 10's or even 100's of interferograms, and in this case it's nice to be able to view them in sequence without lots of windows open. I created roi_browser.py for that purpose.

It's not fancy or blazing fast, but should be easy to install and has some convenient features. I typically use the following command to launch it:

roi_browser.py "int*/filt*unw" -davc
  • -d converts unwrapped phase to displacement
  • -a displays the amplitude image alongside phase
  • -v prints basic metadata to the screen for each interferogram
  • -c displays a cursor in the amplitude and phase images

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