swath: IW1
Bperp (average): -0.02375110965272742
Bpar (average): 61.79485837952082
swath: IW2
Bperp (average): 6.786122968702035
Bpar (average): 61.526344822724184
swath: IW3
Bperp (average): 9.73109673351167
Bpar (average): 61.00088726962364