swath: IW1
Bperp (average): 108.82142751389655
Bpar (average): -30.191194091135202
swath: IW2
Bperp (average): 106.21385975048284
Bpar (average): -38.97671671454596
swath: IW3
Bperp (average): 103.41294336275465
Bpar (average): -46.163305539670596