swath: IW1
Bperp (average): 11.43533863904848
Bpar (average): -46.36586685018718
swath: IW2
Bperp (average): -12.413090996076118
Bpar (average): -46.195927775311844
swath: IW3
Bperp (average): -14.222319255749102
Bpar (average): -45.904409769883635