swath: IW1
Bperp (average): 78.89749896585295
Bpar (average): -63.84472999215619
swath: IW2
Bperp (average): 74.21717371955523
Bpar (average): -70.21708949585492
swath: IW3
Bperp (average): 70.12965158702478
Bpar (average): -75.51977851483389