swath: IW1
Bperp (average): -68.84469082717123
Bpar (average): 106.57487408286005
swath: IW2
Bperp (average): -60.10129142828873
Bpar (average): 111.71149457517886
swath: IW3
Bperp (average): -52.45939773594082
Bpar (average): 115.47231148110797