Project Documentation GFZ Department 1

01/21/2026

12:01 PM GAMMA Questions Sentinel-1: RE: Horisontal "stripes" on amplitude part of data after coregister

Hello, Charles!
Yes, I completely modify processing, it's ok!
I use ScanSAR_coreg.py (based on rslc_tab) for core... Igor Babayants

01/14/2026

07:31 PM GAMMA Questions Sentinel-1: Horisontal "stripes" on amplitude part of data after coregister

Hi everyone!
Try to process some S1C data (15 files). Need to calculate IPTA for possible horizontal subsidences.
1... Igor Babayants

07/01/2025

11:09 AM GAMMA Questions SAR Data Preprocessing: oversampling and multi-looking

Hello!
slc_ovr: you recommended for non-IPTA application used factor 2 in range and 1.5 in azimuth.
For IPTA - f... Igor Babayants

03/05/2024

03:46 PM GAMMA Questions IPTA / SBAS: RE: How to mitigate turbulent signals in interferograms when performing the SBAS process on Sentinel-1 SLCs?

Hi, TARIQASHRAF.
I think, that is merge with two images - interferogram and colorbar images.
For example, command... Igor Babayants

11/23/2023

08:34 AM GAMMA Questions IPTA / SBAS: RE: Multi_def_pt <rpatch> parameter?

Hi, Charles!
Point density is variable (data contains hi- and low-coherence areas,
many incoherent water and for... Igor Babayants

11/22/2023

09:28 AM GAMMA Questions IPTA / SBAS: Multi_def_pt <rpatch> parameter?

Hi, dear colleagues!
IPTA processing, program Multi_def_pt.
I can't found explain about this parameter for TSX d... Igor Babayants