don’t open the hdr directly into SNAP. Have the product you used for the export opened in SNAP and use Radar > interferometric > unrwapping > import instead.
Have a look here: Problem in Snaphu Import section
don’t open the hdr directly into SNAP. Have the product you used for the export opened in SNAP and use Radar > interferometric > unrwapping > import instead.
Have a look here: Problem in Snaphu Import section