swath: IW1
Bperp (average): 87.90706323275846
Bpar (average): -29.818930113055274
swath: IW2
Bperp (average): 85.23654907160095
Bpar (average): -36.853852726978715
swath: IW3
Bperp (average): 82.55529246242108
Bpar (average): -42.602342190517994