swath: IW1
Bperp (average): -55.1577410262378
Bpar (average): 32.7035758296402
swath: IW2
Bperp (average): -52.931486036918315
Bpar (average): 37.18834940991915
swath: IW3
Bperp (average): -50.783281113356544
Bpar (average): 40.72886698036309