swath: IW1
Bperp (average): 66.39160835695958
Bpar (average): 3.870548697456089
swath: IW2
Bperp (average): 66.36769764842143
Bpar (average): -1.4979516235595345
swath: IW3
Bperp (average): 66.01799692006755
Bpar (average): -5.996384773581649