Dear all, I use 16 Sentinel-1 SLC scenes (same track) for change detection analysis.
I followed the tutorials I and II for data import. Master selection and coregistration worked well but I keep struggling with the GCPs as the scene is always shifted to a large degree (please see screenshot below).
Do I miss anything that is not contained in the data import tutorials? How many GCPs are required?
If you need further information, please just let me know.