swath: IW1
Bperp (average): -20.36200175032785
Bpar (average): 20.65452180360293
swath: IW2
Bperp (average): -18.577206366463475
Bpar (average): 22.219549683973437
swath: IW3
Bperp (average): -17.013888542271317
Bpar (average): 23.424555876813397