Hello everyone! I am new to InSAR and SNAP. I want to create interferograms and apply interferometric method using sentinel 1 SLC data set. I am following the tutorial but making some mistakes every time. I do not know what to do. what are the necessary steps? can you help me? Thank you in advance.
Best wishes,
SEMRA
hello,
Please have a look at the tutorials in the following links.
https://sentinel.esa.int/web/sentinel/toolboxes/sentinel-1/tutorials
http://step.esa.int/main/doc/tutorials/sentinel-1-toolbox-tutorials/
they takes you step by step on how to do TOPSAR and stripmap interferometry
Thank you very much for your reply. I was already following these tutorials. I’ve tried. It gives an error. Where am I doing wrong? 
we need more detailed information to help you find the source of this error.