swath: IW1
Bperp (average): -23.387484573508857
Bpar (average): -1.1585295751150229
swath: IW2
Bperp (average): -23.97682945166625
Bpar (average): 0.8089985568573046
swath: IW3
Bperp (average): -24.58468669831132
Bpar (average): 2.600168912345678