swath: IW1
Bperp (average): 126.88178539588448
Bpar (average): -12.676233307207948
swath: IW2
Bperp (average): 125.49487638930184
Bpar (average): -22.982710467566456
swath: IW3
Bperp (average): 123.66479335825268
Bpar (average): -31.516685438205457