swath: IW1
Bperp (average): -50.97777551998995
Bpar (average): 28.967348913195238
swath: IW2
Bperp (average): -48.677108186047114
Bpar (average): 32.77609808544941
swath: IW3
Bperp (average): -46.620835752878904
Bpar (average): 35.774055320928454