swath: IW1
Bperp (average): -56.295800092637904
Bpar (average): -1.2911833801128347
swath: IW2
Bperp (average): -56.160929263454875
Bpar (average): 3.3322753077253715
swath: IW3
Bperp (average): -55.70703527261653
Bpar (average): 7.252112665113643