swath: IW1
Bperp (average): 93.83848130770217
Bpar (average): -22.961895666619952
swath: IW2
Bperp (average): 91.5841815294104
Bpar (average): -30.46112195867805
swath: IW3
Bperp (average): 89.08810438084895
Bpar (average): -36.62462942447247