swath: IW1
Bperp (average): -62.10946802721188
Bpar (average): 32.01896468394758
swath: IW2
Bperp (average): -59.315057519515165
Bpar (average): 36.745424618449285
swath: IW3
Bperp (average): -56.863644791348676
Bpar (average): 40.5834881133616