swath: IW1
Bperp (average): -26.66589546294655
Bpar (average): 62.53509366276106
swath: IW2
Bperp (average): -22.71259647343555
Bpar (average): 64.16735676060506
swath: IW3
Bperp (average): -19.882742176468682
Bpar (average): 65.19933970253811