swath: IW1
Bperp (average): -101.90020204421307
Bpar (average): 34.93966303115514
swath: IW2
Bperp (average): -98.7981791366156
Bpar (average): 43.09878082119056
swath: IW3
Bperp (average): -95.7229051508923
Bpar (average): 49.77639229965777