swath: IW1
Bperp (average): -62.67050904790343
Bpar (average): -31.32248612563896
swath: IW2
Bperp (average): -64.69383754184749
Bpar (average): -26.13434534810882
swath: IW3
Bperp (average): -66.19780319261774
Bpar (average): -21.669174131485065