swath: IW1
Bperp (average): 101.86007971731333
Bpar (average): -35.5790824075596
swath: IW2
Bperp (average): 98.59846793859954
Bpar (average): -43.65681696387807
swath: IW3
Bperp (average): 95.38175377112799
Bpar (average): -50.2408869730145