swath: IW1
Bperp (average): -11.390363629338417
Bpar (average): -9.038989218131485
swath: IW2
Bperp (average): -12.07686473080262
Bpar (average): -8.09012534792104
swath: IW3
Bperp (average): -12.593554128476644
Bpar (average): -7.250555121582236