swath: IW1
Bperp (average): -30.677882255916614
Bpar (average): 14.938031532611479
swath: IW2
Bperp (average): -29.451514797142657
Bpar (average): 17.38096361026924
swath: IW3
Bperp (average): -28.28645463424037
Bpar (average): 19.362283705160458