swath: IW1
Bperp (average): -17.442717179305106
Bpar (average): 9.066121402149358
swath: IW2
Bperp (average): -16.731749970642927
Bpar (average): 10.344827035931289
swath: IW3
Bperp (average): -16.354382551016453
Bpar (average): 11.385440472123635