swath: IW1
Bperp (average): 34.06136035445717
Bpar (average): -13.621302993608039
swath: IW2
Bperp (average): 33.21242613288076
Bpar (average): -16.39637192709735
swath: IW3
Bperp (average): 32.294082873923855
Bpar (average): -18.6395957736358