swath: IW1
Bperp (average): -16.624973177271393
Bpar (average): 12.602942396708503
swath: IW2
Bperp (average): -16.028130314011033
Bpar (average): 13.37634006845064
swath: IW3
Bperp (average): -15.631903203889237
Bpar (average): 13.832365358824768