Phase problem (single purple color) in interferometric processing chain

[falahfakhri]

@Jyoti

Could you please suggest some tutorial that will guide me with all the necessary steps after these :

Please take a look at this tutorial video,

Source: https://www.youtube.com/watch?v=F3kBXKhK9pg

and this post, Source of the post

@Jyoti

Also my area of interest lies in IW2 and IW3. What would be the easiest way to proceed in order to study the deformation in the whole area?

You could apply TOPSAR-Merge for merging subswaths (IW2 and IW3),