swath: IW1
Bperp (average): -22.639900635855426
Bpar (average): 24.070812061866675
swath: IW2
Bperp (average): -20.952435754275676
Bpar (average): 25.880533808215112
swath: IW3
Bperp (average): -19.465239101056472
Bpar (average): 27.244118823266884