swath: IW1
Bperp (average): -108.85704036415802
Bpar (average): 58.63757432799062
swath: IW2
Bperp (average): -103.73893030833082
Bpar (average): 67.09970070565825
swath: IW3
Bperp (average): -98.94232983443734
Bpar (average): 73.84854092829028