swath: IW1
Bperp (average): -10.381222409995983
Bpar (average): 4.06979271650611
swath: IW2
Bperp (average): -10.129285120363612
Bpar (average): 4.897993766978401
swath: IW3
Bperp (average): -9.92268757027885
Bpar (average): 5.587358479349441