swath: IW1
Bperp (average): 58.159751279809846
Bpar (average): -49.53912422282408
swath: IW2
Bperp (average): 54.72002692431215
Bpar (average): -53.81394354677718
swath: IW3
Bperp (average): 51.90991166045945
Bpar (average): -57.101857178124774