swath: IW1
Bperp (average): 16.267275432754534
Bpar (average): -90.7009975943679
swath: IW2
Bperp (average): 9.072050593428512
Bpar (average): -91.68119164030904
swath: IW3
Bperp (average): 2.8479742590260537
Bpar (average): -92.07573218648974