Project Documentation GFZ Department 1

01/22/2026

11:00 AM GAMMA Questions Sentinel-1: RE: Horisontal "stripes" on amplitude part of data after coregister

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01/21/2026

11:01 AM GAMMA Questions Sentinel-1: Horisontal "stripes" on amplitude part of data after coregister

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11:00 AM GAMMA Questions Sentinel-1: Horisontal "stripes" on amplitude part of data after coregister

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12/05/2025

09:15 AM GAMMA Questions GAMMA Processing: Issue after using multi_cpx: resampled SLC shows dark top/bottom and bright center, causing poor co-registration

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08/05/2025

10:50 PM GAMMA Questions Sentinel-1: RE: How can I identify unique GRD scenes to re-use pivot table during RTC?

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07/10/2025

12:00 PM GAMMA Questions Sentinel-1: How can I identify unique GRD scenes to re-use pivot table during RTC?

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07/03/2025

10:02 AM GAMMA Questions SAR Data Preprocessing: oversampling and multi-looking

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10:02 AM GAMMA Questions SAR Data Preprocessing: oversampling and multi-looking

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09/04/2024

08:45 PM GAMMA Questions IPTA / SBAS: `mcf_pt` mask some output pixels

Hello Kang,
Thank you very much for your question. The origin of the missing unwrapped
points has been interesting.... Charles Werner

04/19/2024

04:35 PM GAMMA Questions GAMMA Processing: RE: Co-registration of large-baseline imterferometric pair

Hello Liu,
When the coherence is low, and the terrain is flat, use larger windows
(256x256). Is the coherence low d... Charles Werner