swath: IW1
Bperp (average): -9.251921336474796
Bpar (average): 10.427758549987697
swath: IW2
Bperp (average): -10.336875713780385
Bpar (average): 10.4982295925704
swath: IW3
Bperp (average): -11.541665959302863
Bpar (average): 10.463241035052352