swath: IW1
Bperp (average): 20.92727738355572
Bpar (average): -19.394080934670384
swath: IW2
Bperp (average): 19.355477334108468
Bpar (average): -20.992663693671986
swath: IW3
Bperp (average): 18.07140838038596
Bpar (average): -22.213843907498973