swath: IW1
Bperp (average): -182.19403842724617
Bpar (average): 141.68946298221613
swath: IW2
Bperp (average): -170.44816309932165
Bpar (average): 155.69287144455652
swath: IW3
Bperp (average): -159.85432861154874
Bpar (average): 166.65760077029728