swath: IW1
Bperp (average): 98.32389335817564
Bpar (average): -77.63450416647655
swath: IW2
Bperp (average): 91.78616824807233
Bpar (average): -85.14043523020685
swath: IW3
Bperp (average): 85.88067215118443
Bpar (average): -91.09593587273133