swath: IW1
Bperp (average): -45.905109712355774
Bpar (average): -43.02680540699854
swath: IW2
Bperp (average): -49.18646197270631
Bpar (average): -39.07969910156081
swath: IW3
Bperp (average): -51.72580556720422
Bpar (average): -35.633202894256456