swath: IW1
Bperp (average): -59.44829077769052
Bpar (average): 40.14839757229801
swath: IW2
Bperp (average): -56.89824472594031
Bpar (average): 44.98443765024496
swath: IW3
Bperp (average): -54.534849065959854
Bpar (average): 48.7428850309517